Regular Journal Papers
Coercivity limits in nanoscale ferromagnets, J. Mohapatra, J. Fischbacher, M. Gusenbaue, M. Y. Xing, J. Elkins, T. Schrefl, J. Ping Liu, Phys. Rev. B., 105, 214431, 2022.
https://doi.org/10.1103/PhysRevB.105.214431.
Microstructure and magnetic anisotropy of SmCo‐based films prepared via external magnetic field-assisted magnetron sputtering, H. Li, L. Wei, Y. Hong, Y. Zhang, Z. Qiu, G. Wang, L. Zhao, X. Liu, X. Zhang, D. Chen, Z. G. Zheng, W. Xia, D. Zeng, J. Ping Liu Advanced Engineering Materials, 2101456, (2022).
https://doi.org/10.1002/adem.202101456.
Effects of temperature gradients on magnetic anisotropy of SmCo based films, L. Wei, Y. Zhang, Y. Gong, Y. Hong, Z. Qiu, L. Zhao, X. Liu, X. Zhang, D. Chen, Z. Zheng, W. X. Xia, D. C. Zeng, N. M. Dempsey, J. Ping Liu, Journal of Alloys and Compounds, 898, 162900, (2022). https://doi.org/10.1016/j.jallcom.2021.162900.
Magnetic nanoparticles: synthesis, anisotropy, and applications, Z. Ma, J. Mohapatra, K. Wei, J. Ping Liu, S. Sun, Chemical Reviews, (2021). https://doi.org/10.1021/acs.chemrev.1c00860.
Exchange bias and Verwey transition in Fe5C2/Fe3O4 core/shell nanoparticles, M. Xing, J. Mohapatra, J. Elkins, D. Guragain, S. R. Mishra and J. Ping Liu, Nanoscale, 2021,13, 15837-15843, (2021).
https://doi.org/10.1039/D1NR04520B.
Effect study of Ca-Sc co-doped M-type strontium hexaferrite, S. C. Bhandari, D. Guragain, J. Mohapatra, S. Yoon, J. Ping Liu, and S. R. Mishra, Magnetic and Mössbauer J. Supercond. Novel Magn., 7, (2021).
https://doi.org/10.1007/s10948-021-05882-2.
Ferromagnetism in 2D α-Fe2O3 nanosheets, J. Mohapatra, A. Ramos, Jacob Elkins, J. Beatty, and M. Xing, J. Ping Liu, Appl. Phys. Lett. 2021118 (18), 183102, (2021).
https://doi.org/10.1063/5.0045366.
Magnetic-field-induced self-assembly of FeCo/CoFe2O4 core/shell nanoparticles with tunable collective magnetic properties, J. Mohapatra, J. Elkins, M. Xing, D. Guragain, Sanjay R Mishra, and J. Ping Liu, Nanoscale, 13, 4519-4529, (2021).
https://doi.org/10.1039/D1NR00136A.
Iron-based magnetic nanoparticles for multimodal hyperthermia heating, M. Xing, J. Mohapatra, J. Beatty, Jacob Elkins, Nil Kanatha Pandey, A. Chalise, W. Chen, M. Jin, and J. Ping Liu, J. Alloys and Comp., 871,159475, (2021).
https://doi.org/10.1016/j.jallcom.2021.159475.
Interlayer coupling effect on skyrmion dynamics in synthetic antiferromagnets, L. Qiu, L. Shen, X. Zhang, Y. Zhou, G. Zhao, W. Xia, H.-B. Luo, J. Ping Liu, Applied Physics Letters, 118, 082403, (2021).
https://doi.org/10.1063/5.0039470.
Extraordinary magnetic hardening in nanowire assemblies: the geometry and proximity effects, J. Mohapatra, M. Y. Xing, J. Elkins, J. Beatty, J. Ping Liu, , Adv. Funct. Mater., 2010157, (2021).
https://doi.org/10.1002/adfm.202010157.
Structural, morphological and magnetic properties of compositionally modulated CoNi nanowires, J. Elkins, J. Mohapatra, M. Xing, J. Beatty and J. Ping Liu, J. Alloys Comp., 158123, (2021).
https://doi.org/10.1016/j.jallcom.2020.158123.
Combination of Disulfiram and Copper–Cysteamine Nanoparticles for an Enhanced Antitumor Effect on Esophageal Cancer, Y. Chang, F. Wu, N. K. Pandey, L. Chudal, M. Xing, X. Zhang, L. Nguyen, X. Liu, J. Ping Liu, W. Chen, Z. Pan, ACS Applied Bio Materials, 3, 7147, (2020). https://doi.org/10.1021/acsabm.0c00949.
Copper-Cysteamine Nanoparticles as a Heterogeneous Fenton-Like Catalyst for Highly Selective Cancer Treatment, L. Chudal, N. K. Pandey, J. Phan, O. Johnson, L. Lin, H. Yu, Y. Shu, Z. Huang, M. Xing, J. Ping Liu, M.-L. Chen, W. Chen, ACS Applied Bio Materials, 3, 1804, (2020). https://doi.org/10.1021/acsabm.0c00098.
Spin-reorientation transition induced magnetic skyrmion in Nd2Fe14B magnet, Y. Xiao, F. J. Morvan, A. N. He, M. K. Wang, H. B. Luo, R. B. Jiao, W. X. Xia, G. P. Zhao, J. Ping Liu, Applied Physics Letters, 117, 132402, (2020).
https://doi.org/10.1063/5.0022270.
Size-dependent magnetic hardening in CoFe2O4 nanoparticles: effects of surface spin canting, J. Mohapatra, Meiying Xing, Jacob Elkins, and Julian Beatty, J. Ping Liu, J. Phys. D: Appl. Phys., 53 (50), 504004, (2020).
https://doi.org/10.1088/1361-6463/abb622.
Novel molten salt assisted autocombustion method for the synthesis of aluminum-doped SrFe12−xAlxO19 hexaferrite nanoparticles, T.P. Poudel, D. Guragain, J. Mohapatra, J. Ping Liu, S. R. Mishra, J. Nanosci. Nanotechnol. 20 (12), 7735-7742, (2020).
https://doi.org/10.1166/jnn.2020.18888.
Enhancing the magnetic and inductive heating properties of Fe3O4 nanoparticles via morphology control, J. Mohapatra, J. Beatty, M. Xing, J. Elkins, T. Seda, S. R Mishra, and J. Ping Liu, Nanotechnology, 31 (27), 275706, (2020).
https://doi.org/10.1088/1361-6528/ab84a3.
Hard and semi-hard magnetic materials based on cobalt and cobalt alloys, J. Mohapatra, M. Xing, J. Elkins and J. Ping Liu, J. Alloys Comp., 824, 153874 (2020).
https://doi.org/10.1016/j.jallcom.2020.153874.
In-situ studies of magnetostriction in TbxHo1-xFe1.9Mn0.1 Laves compounds, M. K. Wang, J. J. Liu, Q. L. Ding, Y. Xiao, R. B. Jiao, Z. B. Pan, W. X. Xia, J. Ping Liu, Journal of Magnetism and Magnetic Materials, 501, 166422, (2020). https://doi.org/10.1016/j.jmmm.2020.166422.
The magnetoelastic properties of laves-phase TbxHo0.9-xNd0.1Fe1.8Mn0.1 compounds: An in-situ Lorentz microscope study, M. K. Wang, J. J. Liu, Q. L. Ding, Y. Xiao, R. B. Jiao, D. Hu, S. Xing, Z. B. Pan, W. X. Xia, J. Ping Liu, Journal of Alloys and Compounds, 835, 155324, (2020). https://doi.org/10.1016/j.jallcom.2020.155324.
Amorphous shear bands in SmCo5, H. Luo, H. Zhang, H. Sheng, J. P. Liu, I. Szlufarska, Materials Science and Engineering: A, 785, 139340, (2020). https://doi.org/10.1016/j.msea.2020.139340.
Effects of packing density on the magnetic properties of cobalt nanowire assemblies, M. Xing, J. Mohapatra, J. Elkins, J. Beatty and J. Ping Liu, AIP Adv., 9 (3), 035323, (2019).
https://doi.org/10.1063/1.5080152.
Fabrication of remarkably magnetic-property-enhanced anisotropic Sm2Fe17Nx nanoflakes by surfactant assisted ball milling at low temperature, Y. Li, F. Wang, J. Ping Liu, F. wang, S. Wang, J. Zhang, Journal of Magnetism and Magnetic Materials, 498, 166191, (2020). https://doi.org/10.1016/j.jmmm.2019.166191.
Plasticity without dislocations in a polycrystalline intermetallic, H. Luo, H. Sheng, H. Zhang, F. Wang, J. Fan, J. Du, J. Ping Liu, I. Szlufarska, Nature Communications, 10, 3587, (2019).
https://doi.org/10.1038/s41467-019-11505-1.
Inductive Thermal effect of ferrite magnetic nanoparticles, J. Mohapatra, M. Xing and J. Ping Liu, Materials, 12 (19), 3208 (2019), https://doi.org/10.3390/ma12193208.
Efficiently controlling crystallization and magnetic properties of nanostructured Nd-Ce-Fe-B ribbons via electron beam exposure, L. Zha, R. Wu, Z. Liu, M. Xue, J. Yang, G. Qiao, W. Yang, J. Han, Y. Li, L. Han, X. Kong, J. Ping Liu, W. Xia, J. Yang, Journal of Alloys and Compounds, 807, 151669, (2019). https://doi.org/10.1016/j.jallcom.2019.151669.
A facile synthesis of directly gas-phase ordered high anisotropic SmCo based non-segregated nanoalloys by cluster beam deposition method, N. Abbas, Y. Li, J.-z. Ding, J. Ping Liu, H.-b. Luo, J. Du, W.-x. Xia, A. Yan, F. Wang, J. Zhang, Materials & Design, 181, 108052, (2019). https://doi.org/10.1016/j.matdes.2019.108052.
A facile method for the synthesis of copper–cysteamine nanoparticles and study of ROS production for cancer treatment, N. K. Pandey, L. Chudal, J. Phan, L. Lin, O. Johnson, M. Xing, J. Ping Liu, H. Li, X. Huang, Y. Shu, W. Chen, Journal of Materials Chemistry B, 7, 6630, (2019). https://doi.org/10.1039/C9TB01566C.
Effect of grain boundary on magnetization behaviors in 2:17 type SmCo magnet, G. Yan, W. Xia, Z. Liu, R. Chen, C. Zhang, G. Wang, J. Ping Liu, A. Yan, Journal of Magnetism and Magnetic Materials, 489, 165459, (2019).
https://doi.org/10.1016/j.jmmm.2019.165459.
Strong hopping induced Dzyaloshinskii–Moriya interaction and skyrmions in elemental cobalt, H.-B. Luo, H.-B. Zhang, J. Ping Liu, npj Computational Materials, 5, 50, (2019).
https://doi.org/10.1038/s41524-019-0187-y.
Cerium-based RCo5 (R = Ce, La0.35Ce0.65, and misch-metal) type nanocrystalline hard magnetic materials with high coercivity, W.L. Zuo, J. Mohapatra, J. Ping Liu, T.Y. Zhao, F. X. Hu, J. R. Sun, Y. F. Li, X. F. Zhang, and B.G. Shen, , APL Mater., 2019, 7 (9), 091108, (2019). https://doi.org/10.1063/1.5104295.
Effects of packing density on the magnetic properties of cobalt nanowire assemblies, M. Xing, J. Mohapatra, J. Elkins, J. Beatty, J. Ping Liu, AIP Advances 9 (3), 035323, (2019).
https://doi.org/10.1063/1.5080152.
An achiral ferromagnetic/chiral antiferromagnetic bilayer system leading to controllable size and density of skyrmions, F. J. Morvan, H. B. Luo, H. X. Yang, X. Zhang, Y. Zhou, G. P. Zhao, W. X. Xia & J. Ping Liu, Sci. Rep., 9, 2970 (2019).
https://doi.org/10.1038/s41598-019-39675-4.
Determination of interface layer effects on magnetic properties of nanocomposite magnets and exchange coupling between magnetic entities, A. Nadeem, F. Wang, H. Ren, J. Ping Liu, W. Xia, Juan Du, G. Zhao, and J. Zhang, Appl. Surf. Sci. 480, 454-462, (2019). https://doi.org/10.1016/j.apsusc.2019.02.191.
A novel direct reduction method to synthesize ordered Fe-Pt alloy nanoparticles, Q Zheng, ZR Zhang, J Du, LL Lin, WX Xia, J Zhang, BR Bian, J. Ping Liu, Journal of materials science & technology 35 (4), 560-567, (2019).
https://doi.org/10.1016/j.jmst.2018.09.036.
Cold plasma reduction of surface carbon on SmCo5 nano-flakes prepared by surfactant-assisted ball-milling, Guangbing Han, Ke Wang, Kevin E Elkins, Zhaoguo Qiu, Richard B Timmons, Charles R Savage, Shishou Kang, J Ping Liu, J. Magn. Magn. Mater. 471, 250-254, (2019). https://doi.org/10.1016/j.jmmm.2018.09.057.
Grain boundary modification induced magnetization reversal process and giant coercivity enhancement in 2: 17 type SmCo magnets, Guanghui Yan, Zhuang Liu, Weixing Xia, Chaoyue Zhang, Guangqing Wang, Renjie Chen, Don Lee, J. Ping Liu, Aru Yan, J. Alloys Compd., 785, 29-435, (2019). https://doi.org/10.1016/j.jallcom.2019.01.217.
Formation of samarium ferrites with controllable morphology by changing the addition of KOH, Wei Shen; Biying Ren; Wei Wang; J. Ping Liu, IEEE Trans. Magn., 55, 2, (2019).
https://doi.org/10.1109/TMAG.2018.2868803.
Strong texture in nanograin bulk Nd–Fe–B magnets via slow plastic deformation at low temperatures, Fengqing Wang, Weichuang Shen, Jinkui Fan, Juan Du, Kanghua Chen and J. Ping Liu, Nanoscale,11, 6062-6071, (2019).
https://doi.org/10.1039/C9NR00107G.
Effects of packing density on the magnetic properties of cobalt nanowire assemblies, M. Xing, J. Mohapatra, J. Elkins, J. Beatty, J. P. Liu, AIP Advances 9 (3), 035323, (2019).
An achiral ferromagnetic/chiral antiferromagnetic bilayer system leading to controllable size and density of skyrmions, F. J. Morvan, H. B. Luo, H. X. Yang, X. Zhang, Y. Zhou, G. P. Zhao, W. X. Xia & J. P. Liu, Sci. Rep., 9, 2970 (2019)
Determination of interface layer effects on magnetic properties of nanocomposite magnets and exchange coupling between magnetic entities, A. Nadeem, F. Wang, H. Ren, J. Ping Liu, W. Xia, Juan Du, G. Zhao, and J. Zhang, Appl. Surf. Sci. 480, 454-462, (2019)
A novel direct reduction method to synthesize ordered Fe-Pt alloy nanoparticles, Q Zheng, ZR Zhang, J Du, LL Lin, WX Xia, J Zhang, BR Bian, JP Liu, Journal of materials science & technology 35 (4), 560-567, (2019)
Cold plasma reduction of surface carbon on SmCo5 nano-flakes prepared by surfactant-assisted ball-milling, Guangbing Han, Ke Wang, Kevin E Elkins, Zhaoguo Qiu, Richard B Timmons, Charles R Savage, Shishou Kang, J Ping Liu, J. Magn. Magn. Mater. 471, 250-254, (2019)
Grain boundary modification induced magnetization reversal process and giant coercivity enhancement in 2: 17 type SmCo magnets, Guanghui Yan, Zhuang Liu, Weixing Xia, Chaoyue Zhang, Guangqing Wang, Renjie Chen, Don Lee, J Ping Liu, Aru Yan, J. Alloys Compd., 785, 29-435, (2019)
Formation of samarium ferrites with controllable morphology by changing the addition of KOH, Wei Shen; Biying Ren; Wei Wang; J. Ping Liu, IEEE Trans. Magn., 55, 2, (2019).
Strong texture in nanograin bulk Nd–Fe–B magnets via slow plastic deformation at low temperatures, Fengqing Wang, Weichuang Shen, Jinkui Fan, Juan Du, Kanghua Chen and J. Ping Liu, Nanoscale,11, 6062-6071, (2019)
Large T 1 contrast enhancement using superparamagnetic nanoparticles in ultra-low field MRI, X. Yin, SE Russek, G. Zabow, F. Sun, J. Mohapatra, KE Keenan, M. A Boss, H. Zeng, J. Ping Liu, A. Viert, Sy-Hwang Liou, J. Moreland, Sci. Rep. 8 (1), 11863, (2018)
Complex oxides based on silver, bismuth, and tungsten: syntheses, characterization, and photoelectrochemical behavior, C. Longo, M. T. Galante, R. Fitzmorris, J. Z. Zhang, S. F. R. Taylor, J. Mohapatra, J. P. Liu, L. G. T. A. Duarte†, M. K. Hossain, C. Hardacre, and K. Rajeshwar, J. Phys. Chem. C, 122 (25), pp 13473–13480, (2018).
X-ray excited luminescence and persistent luminescence of Sr2MgSi2O7: Eu2+, Dy3+ and their associations with synthesis conditions, Homa Homayoni, Sunil Sahi, Lun Ma, Junying Zhang, Jeotikanta Mohapatra, Ping Liu, Adriana P. Sotelo Robin, T. Macaluso, Thomas Davis Wei Chen, J. Lumin., 198, 132-137, (2018)
Self‐assembly of CoPt magnetic nanoparticle arrays and its underlying forces, B Bian, G Chen, Q Zheng, J Du, H Lu, JP Liu, Y Hu, Small, 14 (34), 1801184 (2018).
Magnetic hardening of Nd-Ce-Fe-B films with high Ce concentration, H Ren, N Abbas, Y Liu, H Tang, W Gui, J Ding, JP Liu, Sci. Rep., 8, 11599 (2018).
A novel direct reduction method to synthesize ordered Fe-Pt alloy nanoparticles, Q Zheng, ZR Zhang, J Du, LL Lin, WX Xia, J Zhang, BR Bian, JP Liu, J. Mater. Sci. Technol., (2018).
Cold plasma reduction of surface carbon on SmCo5 nano-flakes prepared by surfactant-assisted ball-milling, G Han, K Wang, KE Elkins, Z Qiu, RB Timmons, CR Savage, S Kang, J. Magn. Magn. Mater, 471, 250-254, (2018).
Exchange Coupling in Soft Magnetic Nanostructures and Its Direct Effect on Their Theranostic Properties, V Nandwana, R Zhou, J Mohapatra, S Kim, PV Prasad, JP Liu, VP Dravid, ACS Appl. Mater. Interfaces, 10 (32), 27233-27243 (2018).
Magnetic Properties of Co/CoO Core-Shell Nanowires: Roles of Antiferromagnetic Grain Size Distribution and Interfacial Spin Glass, X Wen, K Gandha, JP Liu, WY Yang, CS Wang, SQ Liu, JB Yang, IEEE Trans. Magn, 54 (11) (2018).
Magnetic and hyperthermia properties of CoxFe3-xO4 nanoparticles synthesized via cation exchange, J Mohapatra, M Xing, JP Liu, AIP Adv., 8 (5), 056725 (2018).
Magnetic properties of nickel carbide nanoparticles with enhanced coercivity, M Xing, J Mohapatra, F Zeng, J Ping Liu, AIP Adv 8., (5), 056308 (2018).
Investigation of magnetization reversal process in pinned CoFeB thin film by in-situ Lorentz TEM, K Pei, WX Xia, BM Wang, XC Wen, P Sheng, JP Liu, XC Liu, RW Li, Chin. Phys. B ,27 (4), 047502 (2018).
A theoretical study of thermal vacancy formation enthalpy of disordered FePt doped by Cu, Zn and Ag, HB Luo, J Du, AR Yan, JP Liu, Comput. Mater. Sci, 144, 120-125 (2018).
Thermal vacancy formation enthalpy of random solid solutions: The FePt case, HB Luo, QM Hu, J Du, AR Yan, JP Liu, Comput. Mater. Sci, 143, 206-211 (2018).
Atomic diffusion and microstructure of SmCo5 multilayers with high coercivity, Z Qiu, JP Liu, H Yu, N Poudyal, G Han, D Zeng, Y Hong, J. Alloys Compd. 733, 45-52 (2018).
Size-dependent magnetic and inductive heating properties of Fe 3 O 4 nanoparticles: scaling laws across the superparamagnetic size, J Mohapatra, F Zeng, K Elkins, M Xing, M Ghimire, S Yoon, SR Mishra, Phys. Chem. Chem. Phys., 20 (18), 12879-12887 (2018).
Direct observation of magnetization reversal of hot-deformed Nd-Fe-B magnet, X Zhu, X Tang, K Pei, Y Tian, J Liu, W Xia, J Zhang, JP Liu, R Chen, A Yan, AIP Adv., 8 (1), 015227 (2018).
High-Temperature Magnetic Properties of Exchange-Coupled Sm-Co/Nd-Fe-B Hybrid Nanocomposite Magnets, N Poudyal, J Mohapatra, M Xing, CU Kim, JP Liu, IEEE Magn. Lett. 9, 1-4 (2018).
Generation of high-density biskyrmions by electric current, Licong Peng, Ying Zhang, Min He, Bei Ding, Wenhong Wang, Huanfang Tian, Jianqi Li, Shouguo Wang, Jianwang Cai, Guangheng Wu, J. Ping Liu, Matthew J. Kramer & Bao-gen Shen, NPJ Quantum Mater., 2 (30), (2018).
High anisotropic NdFeB submicro/nanoflakes prepared by surfactant-assisted ball milling at low temperature, X An, K Jin, N Abbas, Q Fang, F Wang, J Du, W Xia, A Yan, JP Liu, J. Magn. Magn. Mater. 442, 279-287 (2017).
Air stable Fe nanostructures with high magnetization prepared by reductive annealing, Y Liu, B Bian, C Hu, P Yi, J Du, W Xia, J Zhang, A Yan, Y Li, JP Liu, J. Mater. Sci. Technol. 33 (11), 1334-1338 (2017).
Coherent magnetization reversal and high magnetic coercivity in Co nanowire assemblies, K Gandha, J Mohapatra, JP Liu, J. Magn. Magn. Mater. 438, 41-45 (2017).
The grain boundary character distribution of highly twinned nanocrystalline thin film aluminum compared to bulk microcrystalline aluminum, GS Rohrer, X Liu, J Liu, A Darbal, MN Kelly, X Chen, MA Berkson, J. Mater. Sci, 52 (16), 9819-9833 (2017).
Giant exchange bias and its angular dependence in Co/CoO core-shell nanowire assemblies, K Gandha, RP Chaudhary, J Mohapatra, AR Koymen, JP Liu, Phys. Lett. A, 381 (25), 2092-2096 (2017).
A simple analytical model for magnetization and coercivity of hard/soft nanocomposite magnets, J Park, YK Hong, W Lee, SG Kim, C Rong, N Poudyal, JP Liu, CJ Choi, Sci. Rep. 7 (1), 4960 (2017).
Manipulation of morphology and magnetic properties in cobalt nanowires, C Li, Q Wu, M Yue, H Xu, S Palaka, K Elkins, J Ping Liu, AIP Adv. 7 (5), 056229 (2017).
Cleaning of magnetic nanoparticle surfaces via cold plasmas treatments, N Poudyal, G Han, Z Qiu, K Elkins, J Mohapatra, K Gandha, RB Timmons, AIP Adv. 7 (5), 056233 (2017).
Enhanced coercivity in Co-doped α-Fe2O3 cubic nanocrystal assemblies prepared via a magnetic field-assisted hydrothermal synthesis, K Gandha, J Mohapatra, N Poudyal, K Elkins, JP Liu, AIP Adv. 7 (5), 056324 (2017).
Morphology control of hexagonal strontium ferrite micro/nano-crystals, D Chen, Y Meng, KH Gandha, D Zeng, H Yu, J Ping Liu, AIP Adv. 7 (5), 056214 (2017).
Solution Combustion Synthesis, Characterization, and Photocatalytic Activity of CuBi2O4 and Its Nanocomposites with CuO and α-Bi2O3, MK Hossain, GF Samu, K Gandha, S Santhanagopalan, JP Liu, C Janáky, J. Phys. Chem. C 121 (15), 8252-8261 (2017).
Performance enhancement of NdFeB nanoflakes prepared by surfactant-assisted ball milling at low temperature by using different surfactants, X An, K Jin, F Wang, Q Fang, J Du, W Xia, A Yan, JP Liu, J Zhang, Mater. Res. Express, 4 (2), 025033 (2017).
High performance misch-metal (MM)-Fe-B magnets prepared by melt spinning, WL Zuo, SL Zuo, R Li, TY Zhao, FX Hu, JR Sun, XF Zhang, JP Liu, J. Alloys Compd. 695, 1786-1792 (2017).
Fabrication of bulk nanostructured permanent magnets with high energy density: challenges and approaches, M Yue, X Zhang, JP Liu, Nanoscale 9 (11), 3674-3697 (2017).
Kinetics of order-disorder transformation of L12 FeNi3 in the Fe-Ni system, J Liu, LJ Riddiford, C Floristean, F Goncalves-Neto, M Rezaeeyazdi, J. Alloys Compd. 689, 593-598 (2016).
Cr/SmCo/Cu/Cr thin films with high coercivity deposited at low pressure, Z Qiu, N Poudyal, H Yu, G Han, D Zeng, JP Liu, K Zhou, J. Alloys Compd. 685, 459-464 (2016).
Effects of non-magnetic phase and deposition temperature on magnetic properties of FePt–MgO granular thin films on single-crystal MgO substrate, ZG Qiu, DC Zeng, LZ Zhao, J Wang, HY Yu, ZW Liu, JP Liu, KS Zhou, Physica B: Condensed Matter 500, 111-117 (2016).
Preparation and magnetic properties of anisotropic bulk MnBi/NdFeB hybrid magnets, YL Ma, XB Liu, VV Nguyen, N Poudyal, M Yue, JP Liu, J. Magn. Magn. Mater. 411, 116-119 (2016).
Processing of MnBi bulk magnets with enhanced energy product, N Poudyal, X Liu, W Wang, VV Nguyen, Y Ma, K Gandha, K Elkins, JP Liu, AIP Adv. 6 (5), 056004 (2016).
Effects of TiN intermediate layer on microstructure and magnetic anisotropy of FePt thin films, Z Qiu, H Yu, Z Liu, D Zeng, JP Liu, Appl. Phys. A 122 (4), 350 (2016).
Effects of deposition temperature and quenching rate on the surface morphology and magnetic properties of FePt/TiN films, ZG Qiu, HY Yu, LZ Zhao, JW Lai, ZW Liu, DC Zeng, JP Liu, Thin Solid Films 604, 12-17 (2016).
Solution Combustion Synthesis, Characterization, and Photoelectrochemistry of CuNb2O6and ZnNb2O6 Nanoparticles, A Kormányos, A Thomas, MN Huda, P Sarker, JP Liu, N Poudyal, J. Phys. Chem. C 120 (29), 16024-16034 (2016).
Effect of exchange coupling on magnetic property in Sm–Co/α-Fe layered system, CX Sang, GP Zhao, WX Xia, XL Wan, FJ Morvan, XC Zhang, LH Xie, Chin. Phys. B, 25 (3), 037501 (2016).
Ferromagnetic FePt/Au Core/Shell Nanoparticles Prepared Via Solvothermal Annealing, N Poudyal, KH Gandha, J Liu, KE Elkins, H Arami, JP Liu, IEEE Magnetics Letters, 7, pp.1-5. (2016).
Mesoporous iron oxide nanowires: synthesis, magnetic and photocatalytic properties, K Gandha, J Mohapatra, MK Hossain, K Elkins, N Poudyal, K Rajeshwar, RSC Adv., 6 (93), 90537-90546 (2016).
The structure and magnetic properties of Sm-Fe-N powders prepared by ball milling at low temperature, Q Fang, X An, F Wang, Y Li, J Du, W Xia, A Yan, JP Liu, J Zhang, J. Magn. Magn. Mater., 410, 116-122. (2016).
Direct chemical synthesis of well dispersed L1 0-FePt nanoparticles with tunable size and coercivity, J He, B Bian, Q Zheng, J Du, W Xia, J Zhang, A Yan, JP Liu, Green Chem., 18 (2), 417-422 (2016).
Ethanol-assisted synthesis and adsorption property of flake-like NiFe2O4 nanoparticles
W Wang, Z Ding, S Wu, F Li, JP Liu, Ceram. Int. 41 (10), 13624-13629 (2015).
FeCo Coating on SmCo5 Nanochips by a Sonochemical Method, N Poudyal, K Elkins, K Gandha, JP Liu, IEEE Trans. Magn.51 (11), 1-4 (2015).
Systematic Investigation of the Influence of Preparation Process and Target Composition on Structure and Magnetic Properties of Nd–Fe–B Thin Films, H Su, YF Su, Y Tian, J Du, WX Xia, AR Yan, JP Liu, J Zhang, IEEE Trans. Magn.51 (11), 1-4 (2015).
In Situ Observation of Domain Wall Pinning in Sm(Co,Fe,Cu,Zr)z Magnet by Lorentz Microscopy, Y Tian, Z Liu, H Xu, J Du, J Zhang, W Xia, R Che, A Yan, JP Liu, IEEE Trans. Magn.51 (11), 1-4 (2015).
Synthesis of Ferromagnetic Nd2Fe14B Nanocrystalline via Solvothermal Decomposition and Reduction–Diffusion Calcination, H Wei, F Wang, J Du, W Xia, J Zhang, JP Liu, A Yan, IEEE Trans. Magn.51 (11), 1-4 (2015).
Evolution of Texture and Magnetic Property in Nd–Pr–Fe–B-Based Nanocomposite Magnets With Plastic Deformation,H Meng, J Du, R Chen, J Liu, J Zhang, W Xia, K Chen, A Yan, JP Liu, IEEE Trans. Magn.51 (11), 1-4 (2015).
Effects of magnetic field heat treatment on Sm–Co/α-Fe nanocomposite permanent magnetic materials prepared by high energy ball milling, Y Su, H Su, Y Zhu, F Wang, J Du, W Xia, A Yan, JP Liu, J Zhang, J. Alloys Compd. 647, 375-379 (2015).
Anisotropic SmCo5/FeCo core/shell nanocomposite chips prepared via electroless coating, N Poudyal, K Gandha, K Elkins, J Ping Liu, Aims, Volume 2, Issue 3, 294-302 (2015).
Synthesis, characterization and adsorption capability for Congo red of CoFe2O4 ferrite nanoparticles, Z Ding, W Wang, Y Zhang, F Li, JP Liu, J. Alloys Compd. 640, 362-370 (2015).
Time‐and energy‐efficient solution combustion synthesis of binary metal tungstate nanoparticles with enhanced photocatalytic activity, A Thomas, C Janáky, GF Samu, MN Huda, P Sarker, JP Liu, ChemSusChem 8 (10), 1652-1663 (2015).
Surfactant assisted synthesis of aluminum doped SrFe10Al2O19 hexagonal ferrite, D Neupane, L Wang, SR Mishra, N Poudyal, JP Liu, J. Appl. Phys., 117 (17), 17D158 (2015).
Microstructure and magnetic properties of MFe2O4 (M = Co, Ni, and Mn) ferrite nanocrystals prepared using colloid mill and hydrothermal method, W Wang, Z Ding, X Zhao, S Wu, F Li, M Yue, JP Liu, J. Appl. Phys., 117 (17), 17A328 (2015).
PrCo5 nanoflakes prepared by surfactant-assisted ball milling at low temperature, F Wang, H Wei, L Liu, H Yang, J Zhang, J Du, W Xia, A Yan, JP Liu, J. Appl. Phys., 117 (17), 17D142 (2015).
Synthesis and characterization of CoFe2O4 nanoparticles with high coercivity, K Gandha, K Elkins, N Poudyal, J Ping Liu, J. Appl. Phys., 117 (17), 17A736 (2015).
Modification of structure and magnetic anisotropy of epitaxial CoFe2O4 films by hydrogen reduction, A Chen, N Poudyal, J Xiong, JP Liu, Q Jia, Appl. Phys. Lett., 106 (11), 111907 (2015).
On the magnetic structure of (Fe1− xMnx) Pt: A first-principles study,HB Luo, WX Xia, J Du, J Zhang, JP Liu, A Yan, J. Magn. Magn. Mater. 378, 138-142 (2015).
Positive temperature coefficient of coercivity in Sm1−xDyx(Co0.695Fe0.2Cu0.08Zr0.025)7.2magnets with spin-reorientation-transition cell boundary phases, L Liu, Z Liu, M Li, D Lee, RJ Chen, J Liu, W Li, AR Yan, Appl. Phys. Lett., 106 (5), 052408 (2015).
Synthesis and characterization of FeCo nanowires with high coercivity,K Gandha, P Tsai, G Chaubey, N Poudyal, K Elkins, J Cui, JP Liu, Nanotechnology 26 (7), 075601 (2015).
Highly anisotropic SmCo5 nanoflakes by surfactant-assisted ball milling at low temperature, L Liu, S Zhang, J Zhang, JP Liu, W Xia, J Du, A Yan, J Yi, W Li, Z Guo, J. Magn. Magn. Mater. 374, 108-115 (2015).
Three-sublattice analyses on magnetic and magneto-optical properties of scandium substituted ytterbium iron garnet in high magnetic fields, W Wang, X Zhao, M Lahoubi, JP Liu, J. Magn. Magn. Mater. 374, 333-337 (2015).
Skyrmion-skyrmion and skyrmion-edge repulsions in skyrmion-based racetrack memory, X Zhang, GP Zhao, H Fangohr, JP Liu, WX Xia, J Xia, FJ Morvan, Sci. Rep. 5, 7643 (2015).
Growth mechanism and magnetic properties of monodisperse L1 0-Co (Fe) Pt@ C core–shell nanoparticles by one-step solid-phase synthesis, Baoru Bian, Jianghai He, Juan Du, Weixing Xia, Jian Zhang, J. Ping Liu, Wei Li, Chunfeng Hu and Aru Yan, Nanoscale 7 (3), 975-980 (2015).
High-performance MnBi alloy prepared using profiled heat treatment, N Poudyal, X Liu, JP Liu, K Sun, MJ Kramer, J Cui, IEEE Trans. Magn.50 (12), 1-6 (2014).
Permanent magnetic films, J Zhang, AR Yan, JP Liu, Reviews in Nanoscience and Nanotechnology 3 (4), 289-303, (2014).
Effect of reaction temperature on the shape of FePt nanoparticles, BR Bian, J Du, WX Xia, J Zhang, JP Liu, W Li, ZH Guo, AR Yan, IEEE Trans. Magn.50 (11), 1-4 (2014).
Effect of stoichiometry on the magnetocrystalline anisotropy of Fe–Pt and Co–Pt from first-principles calculation, HB Luo, WX Xia, AV Ruban, J Du, J Zhang, JP Liu, A Yan,
J. Phys.: Condens. Matter, 26 (38), 386002, (2014).
Synthesis and characterization of gadolinium doped cobalt ferrite nanoparticles with enhanced adsorption capability for Congo Red, X Zhao, W Wang, Y Zhang, S Wu, F Li, JP Liu, Chem. Eng. J.250, 164-174 (2014).
Novel processing of high-performance MnBi magnets, VV Nguyen, N Poudyal, XB Liu, JP Liu, K Sun, MJ Kramer, J Cui, Mater. Res. Express, 1 (3), 036108, (2014).
Synthesis and magnetic properties of hard-soft SrFe10Al2O19/NiZnFe2O4 ferrite nanocomposites, BK Rai, L Wang, SR Mishra, VV Nguyen, JP Liu, J. Nanosci. Nanotechnol. 14 (7), 5272-5277 (2014).
High energy product developed from cobalt nanowires, K Gandha, K Elkins, N Poudyal, X Liu, JP Liu, Sci. Rep. 4, 5345 (2014).
Synthesis and magnetic properties of SrFe12− x− yAlxCoyO19 nanocomposites prepared via autocombustion technique, JN Dahal, L Wang, SR Mishra, VV Nguyen, JP Liu, J. Alloys Compd. 595, 213-220, (2014).
Preparation and magnetic properties of MnBi-based hard/soft composite magnets,
YL Ma, XB Liu, K Gandha, NV Vuong, YB Yang, JB Yang, N Poudyal, …
J. Appl. Phys., 115 (17), 17A755, (2014).
Development of MnBi permanent magnet: Neutron diffraction of MnBi powder, J Cui, JP Choi, G Li, E Polikarpov, J Darsell, MJ Kramer, NA Zarkevich, J. Appl. Phys., 115 (17), 17A743, (2014).
Exchange interaction in hexagonal MnRhP from first-principles studies, XB Liu, Q Zhang, M Yue, Z Altounian, J Ping Liu, J. Appl. Phys., 115 (17), 17E112, (2014).
Sm2Fe17Nx nanoflakes prepared by surfactant assisted cryomilling, S Zhang, L Liu, J Du, W Xia, J Zhang, Z Guo, A Yan, W Li, J Ping Liu, J. Appl. Phys., 115 (17), 17A706, (2014).
First-principles survey on the doping of Ga in Nd2Fe14B, XB Liu, Y Ma, Z Altounian, Q Zhang, J Ping Liu, J. Appl. Phys., 115 (17), 17A702, (2014).
Morphology and magnetic properties of SmCo3/α-Fe nanocomposite magnets prepared via severe plastic deformation, N Poudyal, W Xia, M Yue, J Ping Liu, J. Appl. Phys., 115 (17), 17A715, (2014).
Microstructure and magnetocaloric properties of melt-extracted La–Fe–Si microwires, JD Dong, AR Yan, J Liu, J. Magn. Magn. Mater. 357, 73-76, (2014).
The Fe Substitution in Nd2 (Fe, M) 14B (M= Si, Ge and Sn): A First-Principles Study, XB Liu, JP Liu, Q Zhang, Z Altounian, Comput. Mater. Sci 85, 186-192, (2014).
The microstructure and magnetic properties of anisotropic polycrystalline Nd2Fe14B nanoflakes prepared by surfactant-assisted cryomilling, L Liu, JP Liu, J Zhang, W Xia, J Du, A Yan, W Li, Z Guo, Mater. Res. Express, 1 (1), 016106. (2014).
Hard-phase engineering in hard/soft nanocomposite magnets, N Poudyal, C Rong, JP Liu
Mater. Res. Express, 1 (1), 016103, (2014).
Thermal stability of MnBi magnetic materials, J Cui, JP Choi, G Li, E Polikarpov, J Darsell, N Overman, M Olszta, J. Phys.: Condens. Matter., 26 (6), 064212., (2014)
Structure Innovations and magnetism of SmCo5 nanoflakes prepared by surfactant-assisted ball milling, Junwu Nie, Xianghua Han, Juan Du, Weixing Xia, Jian Zhang, Zhaohui Guo, Aru Yan, Wei Li, J. Ping Liu, J. Mag. Mag. Mater., 347 (2013), 116-123.
Magnetic Domain Structure of Sm(Co, Cu, Fe, Zr) Thick Permanent Magnetic Films, Yun Zhang, Yong Zhang, Ji-Zhong Song, Xiao-Yu Qi, Juan Du, Wei-Xing Xia, Jian Zhang, A.-Ru Yan , and J. Ping Liu, IEEE Transactions on Magnetics, 49 (2013), 3360-3363.
Synthesis of monodisperse FeCo nanoparticles by reductive salt-matrix annealing, Narayan Poudyal, Girija S Chaubey, Chuan-Bing Rong, Jun Cui and J Ping Liu, Nanotechnology, 24 (2013) 345605 (6pp).
Effect of H2 on the Formation Mechanism and Magnetic Properties of FePt Nanocrystals， B. R. Bian, W.X.Xia, Du Juan , J. Zhang , J. P. Liu, Z.H.Guo, and A. R. Yan, IEEE Transactions On Magnetics, 49 (2013), 3307-3309.
Effect of RuCl3 on Morphology and Magnetic Properties of CoNi Nanowires, Kinjal Gandha, Narayan Poudyal, Qiang Zhang, and J. Ping Liu, IEEE Trans. on Magn., 49 (2013), 3273-3275.
Baoru Bian, Weixing Xia, Juan Du, Jian Zhang, J. Ping Liu, Zhaohui Guo，and Aru Yan
Nanoscale, 2013, 5, 2454-2459.
Magnetic state and exchange interaction in GdScGe: an ab initio study
X. B. Liu, Z. Altounian, Xianghua Han, Narayan Poudyal, and J. Ping Liu
J. Applied Physics, 113, 17E103 (2013)
Fe magnetic moment formation and exchange interaction in Fe2P: a first-principles study
X.B. Liu, J.P. Liu, Qiming Zhang and Z. Altounian
Physics Letters A, 377 (2013) 731–735
The partitioning of La and Y in Nd-Fe-B magnets: a first-principles study
X. B. Liu, Z. Altounian, Meidong Huang, Qiming Zhang, and J. Ping Liu
Journal of Alloys and Compounds, 549 (2013) 366-369
Effect of selective Co addition on magnetic properties of Nd2(FeCo)14B/α-Fe nanocomposite magnets
C. Bing Rong, Dapeng Wang, Vuong Van Nguyen, Maria Daniil, Matthew A. Willard, Ying Zhang, M. J. Kramer, and J. Ping Liu
J. Phys. D: Appl. Phys., 46 (2013) 045001 (5pp).
B. K. Rai, S. R. Mishra, V. V. Nguyen, and J. Ping Liu
Journal of Alloys and Compounds, 550 (2013) 198-203
M. Lamichanne, B. K. Rai, S. R. Mishra, V.V. Nguyen, and J. P. Liu
Open Journal of Composite Materials, 2012, 2 119-124
High temperature magnetic properties of SmCo5/a-Fe(Co) bulk nanocomposite magnets
Chuanbing Rong, Narayan Poudyal, Xubo Liu, Ying Zhang, M. J. Kramer, and J. Ping Liu
Appl. Phys. Lett., 101, 152401 (2012)
Exchange-coupled nanoscale SmCo/NdFeB hybrid magnets
Dapeng Wang, Chuanbing Rong, Narayan Poudyal, Ying Zhang, M. J. Kramer, and J. Ping Liu
J. Magn.Magn. Mater., 324 (2012) 2836–2839.
H. Luo, B. K. Rai, S. R. Mishra, V. V. Nguyen, J. P. Liu
J. Magn.Magn. Mater., 324 (2012),2602-2608.
Effect of magnetic fields on melt-spun Nd2Fe14B-based ribbons
Vuong Van Nguyen, Chuanbing Rong, Yong Ding, and J. Ping Liu
J. Applied Physics, 111(2012) 07A731
Self-nanoscaling in FeCo alloys prepared via severe plastic deformation
Narayan Poudyal, Chuanbing Rong, Ying Zhang, Dapeng Wang, M.J. Kramer, Rainer J. Hebert, J. Ping Liu
Journal of Alloys and Compounds,521 (2012), 55-59
Effect of pressure loading rate on the crystallographic texture of NdFeB nanocrystalline magnets
Chuan-bing Rong, Y. Q. Wu, Dapeng Wang, Ying Zhang, Narayan Poudyal, M. J. Kramer, and J. Ping Liu
J. Applied Physics, 111, 07A717 (2012)
Chemical synthesis of hard magnetic SmCo nanoparticles
Hongwang Zhang, Sheng Peng, Chuan-bing Rong, J. Ping Liu, Ying Zhang, M. J. Kramer and Shouheng Sun
Journal of Materials Chemistry, 2011, 21 (42), 16873 – 16876
Ying Zhang, M.J. Kramer,Debjani Banerjee, Ichiro Takeuchi and J.Ping Liu
J. Applied Physics, 110 (2011), 053914
Experimental evidence of dipolar interaction in nanocomposite magnets
A. J. Zambano, H. Oguchi, I. Takeuchi, J. P. Liu, S. E. Lofland, D. Josell and L. A. Bendersky
Applied Physics A, (2011) 103: 1183–1187
X.Y. Xiong, C.B.Rong, S.Rubanov, Y.Zhang and J.P.Liu
J. Magn.Magn. Mater., 323 (2011) 2855–2858
Narayan Poudyal, Van Vuong Nguyen, Chuan-bing Rong and J Ping Liu
J. Phys. D: Appl. Phys. 44 (2011) 335002 (5pp)
Self nanoscaling of the soft magnetic phase in bulk nanocomposite magnets
Chuanbing Rong, Ying Zhang, Narayan Poudyal, Izabela Szlufarska, Rainer J. Hebert, M. J. Kramer, and J.Ping Liu
J. Materials Science, 46, 18 (2011), 6065-6074
Bulk SmCo5/a-Fe nanocomposite permanent magnets fabricated by mould-free Joule-heating compaction
Chuanbing Rong, Ying Zhang, Narayan Poudyal, Dapeng Wang, M. J. Kramer, and J. Ping Liu
J. Applied Physics, 109 (2011), 07A735
Narayan Poudyal, Chuan-bing Rong, and J. Ping Liu
J. Applied Physics, 109 (2011), 07B526
Controlled synthesis and magnetic properties of hard magnetic CoxC (x¼2, 3)nanocrystals
Yajing Zhang, GirijaS.Chaubey, ChuanbingRong, YongDing, NarayanPoudyal, Po-chingTsai, Qiming Zhang, J.PingLiu
J. Magnetism and Magnetic Materials 323(2011)1495–1500
Chuan-bing Rong, Ying Zhang, M.J. Kramer, J. Ping Liu
Physics Letters A 375 (2011) 1329–1332
Magnetic Properties of FexPtyAu100_X_y Nanoparticles
Vikas Nandwana, Girija S. Chaubey, Yunpeng Zhang, and J. Ping Liu
JJ. Nanosci. Nano/echnol. 2010, Vol. 10, NO.5
Synthesis of Sm–Co and Sm–Co/Fe nanocrystals by reductive annealing of nanoparticles
Girija S. Chaubey, Narayan Poudyal, Yuzi Liu, Chuanbing Rong, J. Ping Liu
Journal of Alloys and Compounds 509 (2011) 2132–2136
Element-specific recoil loops in Sm–Co/Fe exchange-spring magnets.
Y. Choi,a J. S. Jiang, J. E. Pearson, and S. D. Bader, J. P. Liu
J. Appl. Phys. 103, 07E132 (2008).
High thermal stability of carbon-coated L10-FePt nanoparticles prepared by salt-matrix annealing.
Chuan-Bing Rong, Narayan Poudyal, Girija S. Chaubey, Vikas Nandwana, Yuzi Liu, Y. Q. Wu, M. J. Kramer,
M. E. Kozlov, R. H. Baughman, and J. Ping Liu
J. Appl. Phys. 103, 07E131 (2008)
First-principles prediction of enhanced magnetic anisotropy in FeCo alloys.
Dangxin Wu, Qiming Zhang, J. Ping Liu, Dingwang Yuan, and Ruqian Wu
Appl. Phys. Lett., 92 (2008) 052503.
Synthesis and Characterization of Bimagnetic Bricklike Nanoparticles.
Girija S. Chaubey, Vikas Nandwana, Narayan Poudyal, Chuan-bing Rong, and J. Ping Liu
Chem. Mater. , 20 (2008) 475–478.
A Novel Approach to Synthesis of FePt Magnetic Nanoparticles.
Kevin E. Elkins, Girija S. Chaubey, Vikas Nandwana, J. Ping Liu
Journal of Nano Research,1 (2008), 23-29.
SmCo5/Fe Nanocomposites Synthesized from Reductive Annealing of Oxide Nanoparticles.
Yanglong Hou, Shouheng Sun, Chuanbing Rong,and J. Ping Liu
Appl. Phys. Lett., 91 (2007) 153117.
Sm-Co hard magnetic nanoparticles prepared by surfactant-assisted ball milling.
YipingWang, Yang Li, Chuanbing Rong and J Ping Liu
Nanotechnology, 18 (2007) 465701.
A Facile Synthesis of SmCo5 Magnets from Core/Shell Co/Sm2O3 Nanoparticles.
Yanglong Hou, Zhichuan Xu, Sheng Peng, Chuanbing Rong, J. Ping Liu, and Shouheng Su
Advanced Materials, 19 (2007) 3349-3352.
Minghui Yu, H. Oguchi, I. Takeuchi, J. P. Liu, D. Josell, L. A. Bendersky, and A. J. Zambano
Mater. Sci. Eng. B 142, 139 (2007).
Structural phase transition and ferromagnetism in monodisperse 3 nm FePt particles.
Chuan-bing Rong, Narayan Poudyal, Girija S Chaubey, and Vikas Nandwana, R. Skomski, Y. Q. Wu and M. J. Kramer, J. Ping Liu
J. Applied Physics, 102 (2007), 043913.
Controlled Interface Profile in Sm-Co/Fe Exchange-Spring Magnets.
Y. Choi, J. S. Jiang, J. E. Pearson, S. D. Bader, J. Kavich, J. W. Freeland and J. P. Liu
Appl. Phys. Lett. 91 (2007), 072509.
Bulk FePt-based nanocomposite magnets with enhanced exchange coupling,
Chuan-Bing Rong, Vikas Nandwana, Narayan Poudyal, and J. Ping Liu, Mikhail E. Kozlov and Ray H. Baughman, Yong Ding and Zhong Lin Wang
J. Applied Physics, 101 (2007), 023908.
Origin of recoil hysteresis loops in Sm–Co/Fe exchange-spring magnets.
Y. Choi, J. S. Jiang, J. E. Pearson, S. D. Bader, and J. P. Liu
Appl. Phys. Lett., 91 (2007), 022502.
Temperature and magnetic field induced phase transitions in Fe-rich FePt alloys.
Chuan-bing Rong and J. Ping Liu
Appl. Phys. Lett., 90 (2007) 222504.
Synthesis and Stabilization of FeCo Nanoparticles.
Girija S. Chaubey, Carlos Barcena, Narayan Poudyal, Chuanbing Rong, Jinming Gao, Shouheng Sun, and J. Ping. Liu
J. Am. Chem. Soc., 129 (2007), 7214-7215.
Synthesis and Self-Assembly of fcc Phase FePt Nanorods.
Min Chen, Timothy Pica, Ying-Bing Jiang, Peng Li, Kazuaki Yano, J. Ping Liu, Abhaya K. Datye, and Hongyou Fan
J. Am. Chem. Soc., 129 (2007), 6348-6349.
Microstructures and magnetic alignment of L10 FePt nanoparticles.
Shishou Kang,Shifan Shi, Zhiyong Jia, G. B. Thompson, David E. Nikles, J. W. Harrell, Daren Li, Narayan Poudyal, Vikas Nandwana, and J. P. Liu
J. Applied Physics, 101 (2007), 09J113.
Bulk FePt/Fe3Pt nanocomposite magnets prepared by spark plasma sintering.
Chuan-bing Rong, Vikas Nandwana, Narayan Poudyal, J.P. Liu, Tetsuji Saito, Yaqiao Wu, and Matthew J. Kramer
J. Applied Physics, 101 (2007), 101(2007), 09K515.
A. J. Zambano, H Oguchi, I. Takeuchi, Y. Choi, J. S. Jiang, J. P. Liu, S. E. Lofland, D. Josell and L. A. Bendersky
PHYSICAL REVIEW B, 75 (2007), 144429-1-7.
Role of diffused Co atoms in improving effective exchange coupling in Sm-Co/Fe spring magnets.
Y. Choi, J. S. Jiang, Y. Ding, R. A. Rosenberg, J. E. Pearson, S. D. Bader, A. Zambano, M. Murakami, I. Takeuchi, Z. L. Wang, and J. P. Liu
PHYSICAL REVIEW B, 75 (2007), 104432-1-6.
Curie temperatures of annealed FePt nanoparticle systems.
Chuan-Bing Rong, Yang Li, and J. P. Liu
J. Applied Physics, 101 (2007), 09K505.
Size and Shape Control of Monodisperse FePt Nanoparticles.
Vikas Nandwana, Kevin E. Elkins, Narayan Poudyal, Girija S. Chaubey, Kazuaki Yano, and J. P. Liu
J. Phys. Chem. C, 111(2007), 4185-4189.
Shock compression response of nanoiron powder compact.
Chengda Dai, Daniel Eakins, and Naresh Thadhani, J. P. Liu
Appl. Phys. Lett. 90, (2007), 071911.
Minghui Yu, H. Ohguchi, A. Zambano, I. Takeuchi, J.P. Liu, D. Josell and L.A. Bendersky
Mater. Sci. Eng. B 142 (2007) 139–143
Formation of Fe3Pt phase in FePt-based nanocomposite magnets.
Chuan-bing Rong, Vikas Nandwana1, Narayan Poudyal, Yang Li, J Ping Liu, Yong Ding and Zhong Lin Wang
J. Phys. D: Appl. Phys. 40 (2007), 712–716.
Shi-shen Yan, J P Liu, L M Mei, Y F Tian, H Q Song, Y X Chen and G L Liu
J. Phys.: Condens. Matter 18 (2006) 10469–10480.
Y. F. Tian,a_ Shi-shen Yan, Y. P. Zhang, H. Q. Song, G. Ji, G. L. Liu, Y. X. Chen, L. M. Mei, J. P. Liu, B. Altuncevahir, and V. Chakka
J. Applied Physics,100 (2006), 103901-103907.
Size-dependent chemical and magnetic ordering in L10 FePt nanoparticles.
Chuanbing Rong, Daren Li, Vikas Nandwana, Narayan Poudyal, Yong Ding, Zhonglin Wang, Hao Zeng and J.Ping LiuAdvanced Materials (2006), 18, 2984–2988.
PLD-Assisted VLS Growth of Aligned Ferrite Nanorods, Nanowires, and Nanobeltss Synthesis, and Properties.
Jenny Ruth Morber, Yong Ding, Michael Stephan Haluska, Yang Li, J. Ping Liu, Zhong Lin Wang, and Robert L. Snyder J. Phys. Chem. B, 110 (2006), 21672-21679.
Hong-Qiang Song,a_ Liang-Mo Mei, Shi-Shen Yan, Xiu-Liang Ma, J. P. Liu, Yong Wang and Ze Zhang
J. Applied Physics,99 (2006), 123903-1-5
Magnetic Properties of FePt Nanoparticles Annealed With NaCl.
B. A. Jones, J. D. Dutson1, K. O’Grady, B. J. Hickey, Daren Li, Narayan Poudyal, and J. Ping Liu IEEE Trans on Magn., 42 (2006), 3066-3068.
Magneto-optical Kerr rotation enhancement in Co–ZnO inhomogeneous magnetic semiconductor,
Y. P. Zhang, Shi-Shen Yan, Yi-Hua Liu, Miao-Juan Ren, Y. Fang, Y. X. Chen, G. L. Liu, and L. M. Mei, J. P. Liu, J. H. Qiu, S. Y. Wang, and L. Y. ChenApplied physics Letters, 89 (2006), 042501.
Phase Transformation of FePt Nanoparticles.
J. P. Liu, K. Elkins, D. Li, V. Nandwana, N. Poudyal
IEEE Trans on Magn.,42 (2006), 3036-3041.
Synthesis of FePt Nanocubes and Their Oriented Self-Assembly.
Min Chen, Jaemin Kim, J. P. Liu, Hongyou Fan, and Shouheng Sun
J. Am. Chem. Soc., 128 (2006), 7132-7133.
The Pulse-Thermal Processing of NdFeB-Based Nanocomposite Magnets.
Z.Q. Jin, V.M. Chakka, Z.L. Wang, J.P. Liu, P. Kadokar, and R.D. Ott
JOM, June (2006), 46.
Magnetic Nanoparticles Produced by Surfactant-Assisted Ball Milling,V. M. Chakka, B. Altuncevahir, Z. Q. Jin, Y. Li, J. P. LiuJ. Applied Physics, 99 (2006), 08E912.
Hard Magnetic FePt Nanoparticles by Salt-Matrix Annealing,Daren Li, Narayan Poudyal, Vikas Nandwana, Zhiqiang Jin, Kevin Elkins, J. Ping LiuJ. Applied Physics, 99 (2006), 08E911.
Mechanism of the anomalous temperature dependence of coercivity in Sm(Co,Fe,Cu,Zr)z high-temperature magnets.Chuan-bing Rong, Hong-wei Zhang, Bao-gen Shen and J. Ping Liu
APPLIED PHYSICS LETTERS 88, 042504 2006.
Effects of annealing on the coercivity of Sm(Co,Fe,Cu,Zr)z ribbons and its temperature dependence. Chuan-bing Rong, Hong-wei Zhang, Ren-jie Chen, Bao-gen Shen, Shu-li He and J. Ping Liu
J. Phys. D: Appl. Phys. 39 (2006) 437–440.
Rapid magnetic hardening by rapid thermal annealing in NdFeB-based nanocomposites.
Kung-Te Chu, Z Q Jin, Vamsi M Chakka and J P Liu
J. Phys. D: Appl. Phys. 38 (2005) 4009–4014.
Magnetic hardening in ultrafine FePt nanoparticle assembled films.V Nandwana, K E Elkins and J P LiuNanotechnology 16 (2005) 2823–2826.
Interphase exchange coupling in Fe/Sm–Co bilayers with gradient Fe thickness.Ming-hui Yu,a Jason Hattrick-Simpers, and Ichiro Takeuchi, Jing Li and Z. L. Wang, J. P. Liu, S. E. Lofland and Somdev Tyagib, J. W. Freeland, D. Giubertoni, M. Bersani, and M. AnderleJOURNAL OF APPLIED PHYSICS 98, 063908 2005.
Monodisperse face-centred tetragonal FePt nanoparticles with giant coercivity, (an IoP Select article and reported in PhysicsWeb,NanotechWeb and other medias).
Kevin Elkins, Daren Li, Narayan Poudyal, Vikas Nandwana, Zhiqiang Jin, Kanghua Chen and Liu JP
JOURNAL OF APPLIED PHYSICS 38 (2005), 2306–2309.
Magnetization reversal and nanostructure refinement in magnetically annealed Nd2Fe14B/alpha-Fe-type nanocomposites.Cui BZ, Yu CT, Han K, Liu JP, Garmestani H, Pechan MJ, Schneider-Muntau HJJOURNAL OF APPLIED PHYSICS 97 (10): Art. No. 10F308 Part 2, MAY 15 2005.
A new approach for improving exchange-spring magnets.Jiang JS, Pearson JE, Liu ZY, Kabius B, Trasobares S, Miller DJ, Bader SD, Lee DR, Haskel D, Srajer G, Liu JPJOURNAL OF APPLIED PHYSICS 97 (10): Art. No. 10K311 Part 3, MAY 15 2005.
Enhanced coercivity in thermally processed (Nd,Dy)(Fe,Co,Nb,B)(5.5)/alpha-Fe nanoscale multilayer magnets.Liu W, Li XZ, Liu JP, Sun XK, Chen CL, Skomski R, Zhang ZD, Sellmyer DJJOURNAL OF APPLIED PHYSICS 97 (10): Art. No. 104308 Part 1, MAY 15 2005.
Monodisperse face-centred tetragonal FePt nanoparticles with giant coercivity.Elkins K, Li DR, Poudyal N, Nandwana V, Jin ZQ, Chen KH, Liu JPJOURNAL OF PHYSICS D: Applied Physics 38 (2005) 2306-2309.
Explosive shock processing of Pr2Fe14B/alpha-Fe exchange-coupled nanocomposite bulk magnets.Jin ZQ, Thadhani NN, McGill M, Ding Y, Wang ZL, Chen M, Zeng H, Chakka VM, Liu JPJOURNAL OF MATERIALS RESEARCH 20 (3): 599-609 MAR 2005.
Underwater Explosive Shock Consolidation of Nanocomposite Pr2Fe14B/α-Fe Magnetic Powders.
Z.Q. Jin, C. Rockett, J.P. Liu, K. Hokamoto, N.N. Thadhani
Materials Transactions, 46(2005) 372-375.
Analyzing the structure of CoFe-Fe3O4 core-shell nanoparticles by electron imaging and diffraction.
J. Li, H. Zeng, S.H. Sun, J. P. Liu, Z. L. Wang
J. Phys. Chem. B 108 (2004) 14005-14008.
J. Li, Z. Q. Jin, J. P. Liu, Z. L. Wang and N. N. Thadhani
App. Phys. Lett., 85 (2004), 2223-2225.
Improving exchange-spring nanocomposite permanent magnets.
J. S. Jiang, J. E. Pearson, Z. Y. Liu, B. Kabius, S. Trasobares, D. J. Miller, S. D. Bader, D. R. Lee, D. Haskel, G. Srajer, and J. P. Liu
Appl. Phys. Lett., 85 (2004) 5293-5295.
Field-ball milling induced anisotropy in mangetic particles.
Narayan Poudyal, Baki Altuncevahir, Vamsi Chakka, Kanghua Chen, Truman D Black, J. P. Liu, Yong Ding, and Zhong Lin Wang
J. Phys. D: Appl. Phys. 37 (2004) L45-L48.
Shock compaction of bulk nanocomposite magnetic materials.
Z. Q. Jin, C. Rockett, J. P. Liu, K. Hokamoto and N. N. Thadhani
Materials Science Forum, 465-466 (2004), 93-100.
Grain size dependence of magnetic properties in shock synthesized bulk Pr2Fe14B/α-Fe nanocomposite.
Z. Q. Jin, N. N. Thadhani, M. McGill, J. Li, Y. Ding, Z. L. Wang, H. Zeng, M. Chen, S. F. Cheng, and J. P. Liu
J. Appl. Phys., 96 (2004), 3452-3457.
Effects of high magnetic field annealing on texture and magnetic properties of FePd.
D. S. Li, H. Garmestani, Shi-shen Yan, M. Elkawni, M. B. Bacaltchuk, H. J. Schneider-Muntau, J. P. Liu, S. Saha, and J. A. Barnard
J. Magn. Magn. Mater., 281 (2004), 272-275.
Soft/hard exchange-coupled layered structures with modulated exchange coupling.Yan SS, Elkawni M, Li DS, Garmestani H, Liu JP, Weston JL, Zangari GJOURNAL OF APPLIED PHYSICS 94 (7): 4535-4538 OCT 1 2003.
Tailoring Magnetic Properties of Core/Shell Nanoparticles.
Hao Zeng, Shouheng Sun, J. Li, Z. L. Wang and J. P. Liu
Applied Physics Letters, 85 (2004), 792-794.
One-Step Synthesis of FePt Nanoparticles with Tunable Size.
Min Chen, J. P. Liu, Shouheng Sun
J. Am. Chem. Soc., 126 (2004), 8394-8395.
Crystallization, Morphology and Magnetic Properties of Melt-spun (Nd,Pr,Dy)2(Fe,Co,Mo)14B/α-Fe Nanocomposite Magnets.
B. Z. Cui, K. Han, Y. Zhang, J. P. Liu, H. Garmestani, S. Liu, H. Schneider-Muntau
IEEE Trans. Magn., 40 (2004), 2867-2870.
Bulk Nanocomposite Magnets Produced by Dynamic Shock Compaction.
K.H. Chen, Z.Q. Jin, J. Li, G. Kennedy, H. Zeng, S.-F. Cheng, Z.L. Wang, N. N. Thadhani, J.P. Liu
J. Appl. Phys., 96 (2004), 1276-1278.
Controlling the crystallization and magnetic properties of melt-spun Pr2Fe14B/α-Fe nanocomposites by Joule heating,
Z. Q. Jin, B. Z. Cui, J. P. Liu, Y. Ding, Z. L. Wang, and N. N. Thadhania
Applied physics Letters, 84 (2004), 4382-4384.
Shock compression response of magnetic nanocomposite powders.
Z. Q. Jin, K. H. Chen, J. Li , H. Zeng , S. -F. Cheng , J. P. Liu, Z. L. Wang and N. N. Thadhani
Acta Materialia, 52 (2004), 2147-2154.
Bimagnetic Core/Shell FePt/Fe3O4 Nanoparticles.
Hao Zeng, Jing Li, Z. L. Wang, J. P. Liu, and Shouheng Sun
NanLetters, 4 (2004), 187-190.
Interface structures in FePt/Fe3Pt hard-soft exchange-coupled magnetic nanocomposites,
Jing Li, Zhong L. Wang, Hao Zeng, Shouheng Sun, J. P. Liu
Applied physics Letters, 82 (2003), 3743- 3745.
Remagnetization processes in SmCo/NdCo exchange springs.
V. K. Vlasko-Vlasov, U. Welp, Z. J. Guo, J. S. Jiang, J. E. Pearson, J. P. Liu, D. J. Miller, Y. Tang, and S. D. Bader
J. Appl. Phys., 93 (2003), 6486- 6488.
Thermal stability of self-assembled FePt nanoparticles.
T. S. Vedantam, J. P. Liu, Hao Zeng, and S.-H. Sun
J. Appl. Phys., 93 (2003), 7184 – 7186.
Nanocomposite (Nd,Dy)(Fe,Co,Nb,B)5.5/α-Fe multilayer magnets with high performance.
W. Liu, Z. D. Zhang, J. P. Liu, Z. R. Dai, Z. L. Wang, X. K. Sun and D. J. Sellmyer
J. Phys. D: Appl. Phys. 36 (2003) L63–L66.
Exchange coupling in epitaxial Sm–Co(11¯00)/Nd–Co exchange-spring bilayers.
Z. J. Guo, J. S. Jiang, C. Y. You, V. K. Vlasko-Vlasov, U. Welp, J. P. Liu, S. D. Bader
J. Appl. Phys., 93 (2003), 8122-8124.
Structure and magnetic properties of sputtered hard/soft multilayer magnets.
W. Liu, Z. D. Zhang, J. P. Liu, B. Z. Cui and X. K. Sun, J. Zhou and D. J. Sellmyer
J. Appl. Phys., 93 (2003), 8131-8133.
Soft/hard exchange-coupled layered structures of modulated exchange coupling.
Shi-shen Yan, M. Elkawni, D. S. Li, H. Garmestani, J. P. Liu, J. L. Weston, and G. Zangari
J. Appl. Phys., 94 (2003), 4535-4538.
Ultra-Fine FePt Nanoparticles Prepared by Chemical Reduction Method.
Kevin E. Elkins, Tejaswi S. Vedantam, J. P. Liu, Hao Zeng, Shouheng Sun, Y. Ding and Z. L. Wang
NanoLetters, 3 (2003), 1647-1649.
Effect of coupling strength on magnetic properties of exchange-coupled spring magnets.
Vamsi M. Chakka, Z. S. Shan, and J. P. Liu
J. Appl. Phys., 94 (2003), 6673-6677.
Transition from negative magnetoresistance behavior to positive behavior in Co20(Cu1–xGex)80 ribbons.
J. He, Z. D. Zhang, J. P. Liu, and D. J. Sellmyer
Applied Physics Letters, 80 (2002), 1779-1781.
Exchange-coupled FePt nanoparticle assembly.
Hao Zeng, T. S. Vedantam, J. P. Liu, Z.-R. Dai, Z.-L. Wang and S.-H. Sun
Applied Physics Letters, 80 (2002), 2583-2585.
Structure and magnetic properties of sputtered (Nd,Dy)(Fe,Co,Nb,B)5.5/M (M=FeCo, Co) multi-layer magnets.
W. Liu, Z.D. Zhang, J.P. Liu, X. Z. Li, X.K. Sun and D.J. Sellmyer
J. Appl. Phys., 91 (2002), 7890-7892.
Exchange-coupled Sm–Co/Nd–Co nanomagnets: correlation between soft phase anisotropy and exchange field.
Z. J. Guo, J. S. Jiang, J. E. Pearson, S. D. Bader and J. P. Liu
Applied Physics Letters, 81 (2002), 2029-2031.
Energy Barrier and Magnetic Properties of Exchange-Coupled Hard-Soft Bilayer System.
Z. S. Shan, J. P. Liu, Vamsi M. Chkka, Hao Zeng, J.S. Jiang
IEEE Trans on Magn, 38 (2002), 2907-2909.
Interparticle Interactions in Annealed FePt Nanoparticle Assemblies.
Hao Zeng, Jing Li, Zhong L. Wang, J. P. Liu and Shouheng Sun
IEEE Trans on Magn., 38 (2002), 2598-2600.
Exchange-coupled nanocomposite magnets via nanoparticle self-assembly.
Hao Zeng, Jing Li, J. P. Liu, Zhong L. Wang and Shouheng Sun
Nature, 420 (2002), 395-398.
Effect of boron on structure and magnetic properties of magnetostrictive compound Dy0.7Pr0.3Fe2.
W.J. Ren, Z.D. Zhang, J.P. Liu, X.G. Zhao, W. Liu, D.Y. Geng and X.M. Jin
J. Appl. Phys., 91 (2002), 8207-8209.
Exchange coupling and remanence enhancement in nanocomposite multilayer magnets.
W. Liu, Z.-D. Zhang, J.P. Liu, L.J. Chen, L.L. He, Y. Liu, X.K. Sun and D.J. Sellmyer
Advanced Materials, 14 (2002), 1832-1834.
Effect of germanium on the electronic transport mechanism in Co20(Cu1–xGex)80 nanogranular ribbons.
J. He, Z. D. Zhang, J. P. Liu, and D. J. Sellmyer
J. Mater. Res., 17 (2002), 3050-1779-1781.
Spin-glass behavior in YCo10-xNixSi2 with high Ni content.
H. Tang, G.W. Qiao, J. P. Liu, D.J. Sellmyer, F.R. de Boer and K.H.J. Buschow
Solid State Communications, 117 (2001), 565-569.
Influence of partial Aluminum additions on exchange interaction and magnetostriction of Laves compounds Sm0.9Pr0.1Fe2.
Z. J. Guo, Z. D. Zhang, X. G. Zhao, W. Liu, X.M. Jin, and D. Y. Geng, J.P.Liu, S. C. Busbridge
IEEE Trans on Magn., 37 (2001), 2693-2695.
Magnetic properties of Sm(Fe,Ti)7CxNx /α-Fe nanocomposites.
Dian-yu Geng, Zhi-dong Zhang, Wei Liu, Ming-hui Yu, Bao-zhi Cui, Xin-guo Zhao, R. Grössinger, J. P. Liu and D. J. Sellmyer
J. Alloys and Compounds, 329 (2001), 259-263.
Magnetic structure of LaFe11Al2 and LaFe11Al2N3 cluster compounds.
O.Moze, W. Kockelmann, J.P. Liu, F.R. de Boer and K.H.J. Buschow
J. Appl. Phys., 87 (2000), 5284-5286.
Structure and magnetic properties of SmCo7-xTix with TbCu7 –type structure.
J. Zhou, I.A. Al-Omari, J.P. Liu and D.J. Sellmyer
J. Appl. Phys., 87 (2000), 5299-5301.
Structure and magnetic properties of N-containing Nd-Fe-B alloys prepared by mechanical alloying.
Wei Liu, Zhi-dong Zhang, J.P. Liu, X.K. Sun and D.J. Sellmyer
J.Appl. Phys., 87 (2000), 5332-5334.
Effect of Ga substitution for Fe on the magnetic properties of Nd8.4Fe87.1B4.5 alloy prepared by mechanical alloying.
B.Z. Cui, X.K. Sun, W. Liu, Z.D. Zhang, D.Y. Geng, J.P. Liu and D.J. Sellmyer
J. Appl. Phys., 87 (2000), 5335-5337.
Hysteresis-loop overskewing in the light of a novel nucleation mode.
R. Skomski, J.P. Liu, and D.J. Sellmyer
J. Appl. Phys., 87 (2000), 6334-6336.
Structure and magnetic properties of Y2Co17-xMnx (x=0-8) compounds.
Zhi-gang Sun, Hong-wei Zhang, Bing Liang, Jing-yun Wang, Bao-gen Shen and J.P. Liu
J. Appl. Phys., 87 (2000), 5311-5313.
Magnetic properties of (Pr1-xCex)6 Fe13 compounds.
Jing-yun Wang, Fang-wei Wang, Bing Liang, Shao-ying Zhang, Qi-wei Yan, Bao-gen Shen, Wen-shan Zhan, and J.P. Liu
J. Appl. Phys., 87 (2000), 4903-4905.
Temperature dependence of magnetic hysteresis of the RCox:Co nanocomposites (R=Pr and Sm).
J.P. Liu,R. Skomski, Y. Liu and D.J. Sellmyer
J. Appl. Phys., 87 (2000), 6740-6742.
Phase constitution and magnetic properties of Nd10Fe76B4M10 and Nd10Fe76B2M12 (M=Fe, Ti, V, Cr, Mn, Co and Al) alloys prepared by mechanical alloying.
W. Liu, Z. D. Zhang, J. P. Liu, X. K. Sun, D. J. Sellmyer and X. G. Zhao
J. Magn. Magn. Mater., 221 (2000), 278-284.
Nanostructure of exchange coupled hard/soft FePt composite films.
Y. Liu, J.P. Liu and D.J. Sellmyer
NanoStructured Materials, 12(1999) 1027-1030.
Quasicoherent nucleation mode in two-phase nanomagnets.
R. Skomski, J.P. Liu, and D.J. Sellmyer
Physical Review B, 60 (1999), 7359-7365.
Structure and preferred site occupation of N in the compound LaFe11Al2 after nitrogenation.
O.Moze, W. Kockelmann, J.P. Liu, F.R. de Boer and K.H.J. Buschow
J. Magn. Magn. Mater., 195 (1999) 391-395.
Magnetic hardening in SmCox-Co multilayers and nanocomposites.
J.P. Liu, Y. Liu, R. Skomski and D.J. Sellmyer
J. Appl. Phys., 85 (1999) 4812-4814.
High energy products in exchange-coupled nanocomposite films (invited).
J.P. Liu, Y. Liu, R. Skomski and D.J. Sellmyer
IEEE Trans on Magn., 35 (1999), 3241-3246.
Structure and magnetic properties of (Nd, Pr)-Fe-B-Ti alloys prepared by mechanical alloying.
Wei Liu, Zhi-dong Zhang, J.P. Liu, X.K. Sun, Xin-guo Zhao and Bao-zhi Cui
J. Phys D: applied physics, 32 (1999), 2846-2850.
High energy products in rapidly annealed nanoscale Fe/Pt multilayers.
J.P. Liu, C.P. Luo, Y.Liu and D.J. Sellmyer
Applied Physics Letters, 72 (1998), 483-485.
Coercivity and exchange coupling in PrCo:Co nanocomposite films.
J.P. Liu, Y.Liu and D.J. Sellmyer
J. Appl. Phys., 83 (1998) 6608-6610.
Magnetic hardening in FePt/Fe nanostructured films.
J.P. Liu, Y. Liu, C.P. Luo, Z.S. Shan and D.J. Sellmyer
J. Appl. Phys., 81 (1997) 5644-5646.
Remanence enhancement and exchange coupling in PrCo/Co films.
J.P. Liu, Y. Liu, Z.S. Shan and D.J. Sellmyer
IEEE Trans. on Magn., 33 (1997) 3709-3711.
Magnetic phase transitions in interstitial compounds Er2Fe17Cx.
M. Solzi, F. Albertini, G. Asti, F. Bolzoni, I. Suberbielle, J.P. Liu and F.R. de Boer
J. Magn. Magn. Mater., 157/158 (1996) 85-86.
Sputtering on He cooled substrate: a new method for producing nanometre-size materials.
A.A. Menovsky, J.P. Liu, H.J. Helders, B.J. Harrison, H. Ellermeyer and Y.K. Huang
Materials Science and Engineering A, 217/218 (1996) 227-231.
Diffusion of nitrogen in R2Fe17 (R = rare earth) compounds determined by the Kissinger method.
J.P. Liu, A.J.M. Winkelman, A.A. Menovsky, H. Bakker, F.R. de Boer and K.H.J. Buschow
J. Alloys and Compounds, 218 (1995), L15-L18.
Magnetic properties of LaFe13-xAlxNy compounds.
J.P. Liu, F.R. de Boer, P.F. de Châtel and K.H.J. Buschow
J. Magn. Magn. Mater., 140-144(1995) 1035-1036.
Intrinsic magnetic properties of RFe10Mo2 compounds (R=Y, Pr, Nd, Sm, Gd, Tb, Dy, Ho, Er, Tm).
X.C. Kou, R. Grössinger, G. Wiesinger, J.P. Liu, F.R. de Boer, I. Kleinschroth and H. Kronmüler
Physical Review B, 51 (1995) 8254-8265.
Magnetic properties of Sm2Fe17Nx with Al substitution for Fe.
Yang Fuming, X. Li, Q. Li, N. Tang, Z. Lu, T. Zhao, J.P. Liu and F.R. de Boer
J. Alloys and Compounds, 221 (1995) 248-253.
Fe substitution effects on magnetic properties of the RCo4-xFexAl compounds (R: Ho and Y).
C.V. Thang, L.T. Tai, J.P. Liu, N.P. Thuy, T.D. Hien, J.J.M. Franse
J. Magn. Magn. Mater., 140-144 (1995) 935-936.
Effect of Fe substitution for Co in GdCo4B compound.
C.V. Thang, N.P. Thuy, J.P. Liu, N.T. Hien and T.D. Hien
J. Magn. Magn. Mater., 147 (1995) 55-60.
High-field magnetization of R2Co17 and R2Co17Nx compounds.
J.P. Liu, Z.D. Zhang, D.C. Zeng, N. Tang, P.F. de Châtel, F.R. de Boer and K.H.J. Buschow
IEEE Trans. on Magn., 30 (1994) 613-615.
Structure and magnetic properties of Er2Fe17Cx compounds.
J.P. Liu, N. Tang, D.C. Zeng, X.P. Zhong, F.R. de Boer and K.H.J. Buschow
IEEE Trans. on Magn., 30 (1994) 849-851.
Structure and magnetic properties of interstitial compounds of the series Dy2Fe17-xAlxZy (Z=N or H).
J.P. Liu, D.C. Zeng, N. Tang, A.J.M. Winkelman, F.R. de Boer and K.H.J. Buschow
J. Appl. Phys., 75 (1994) 6247-6249.
Magnetic coupling and magnetic transitions in interstitial compounds of the series Er2Fe17Cx.
J.P. Liu, F.R. de Boer, P.F. de Châtel, K.H.J. Buschow
Physical Review B, 50 (1994) 3005-3010.
Synthesis and magnetic properties of R2Co17Nx interstitial compounds.
J.P. Liu, J.H.V.J. Brabers, A.J.M. Winkelman, A.A. Menovsky, F.R. de Boer and K.H.J. Buschow
J. Alloys and Compounds, 200 (1993), L3-L6.
Magnetic properties of Y1-xLaxCo4B pseudoternary compounds: high-and low-field studies.
N.P. Thuy, N.M. Hong, J.P. Liu, X. Li, J.J.M. Franse and F.R. de Boer
Physica B, 177(1992) 270-274.
Magnetic behaviour of Al and Mn substituted Gd2Fe17 compounds.
T.H. Jacobs, K.H.J. Bucshow, G.F. Zhou, J.P. Liu, X. Li and F.R. de Boer
J. Magn. Magn. Mater., 104-107 (1992) 1275-1276
High-field measurement of MSTG processed YBa2Cu3O7
Y.C. Chuang, G.F. Zhou, J.P. Liu, G.W. Qiao, J.N. Li, X. Li, F.R. de Boer and J.J.M.Franse
Solid State Commun., 81 (1992) 863-865.
Magnetic coupling in CaCu5-type rare-earth cobalt compounds.
J.P. Liu, X.P. Zhong, F.R. de Boer and K.H.J. Buschow
J. Appl. Phys., 69 (1991) 5536-5538.
Magnetic properties of R2Fe17N2.7 compounds.
J.P. Liu, K. Bakker, F.R. de Boer, T.H. Jacobs, D.B. de Mooij and K.H.J. Buschow
J. Less-Common Met., 170 (1991) 109-119.
Magnetic coupling in the rare-earth compounds RFe2 and RFe3.
J.P. Liu, F.R. de Boer and K.H.J. Buschow
J. Magn. Magn. Mater., 98 (1991) 291-297.
Magnetic coupling in RCo4B type compounds.
J.P. Liu, F.R. de Boer and K.H.J. Buschow
J. Less-Common Met., 175 (1991) 137-141.
High-field measurement of YBa2Cu3-xMxO7 samples (M=Pb,Sn).
Y.C. Chuang, G.F. Zhou, J.P. Liu, G.W. Qiao, J.N. Li, X.Li, F.R. de Boer and J.J.M.Franse
J. Alloys and Compounds, 177 (1991), 331-336.
Magnetic behaviour of heavy-rare-earth compounds of the type RFe10Cr2.
F.M. Yang, Q.A. Li, R.W. Zhao, J.P. Kuang, F.R. de Boer, J.P. Liu, K.V. Rao, G. Nicolaides and K.H.J. Buschow
J. Alloys and Compounds, 177 (1991) 93-100.
Effect of heat treatment on coercivity and microstructure of the (Nd,Pr)-Fe-B magnet.
Liu Jia Ping, Lin Bing and Huang Pei Yun
Chin. J. Met. Sci. Technol., Vol.6 (1990), 35-39.
Study of heat treatment process of Nd2Fe14B based magnets.
Liu Ping, Lin Bing, and Huang Pei Yun
J. Central South Inst. Mining and Metallurgy, Vol.19(1988), No.3, 299-306 (in Chinese).
Review articles
Advances in Nanostructured Permanent Magnets Research (REVIEW)
N. Poudyal and J.P. Liu
J. of Physics D: Applied Physics, 46 (2013) 043001 (23pp)
Magnetic Materials and Devices for the 21st Century:Stronger, Lighter, and More Energy Efficient (REVIEW)
Oliver Gutfl eisch , Matthew A. Willard , Ekkes Brück , Christina H. Chen , S. G. Sankar , and J. Ping Liu
Adv. Mater. 2011, 23, 821–842
Ferromagnetic Nanoparticles: Synthesis, Processing, and Characterization
J.P. Liu
JOM 2010, 62 No.4, 56-61
Rapid thermal processing of magnetic materials.
Zhi-qiang Jin, J.P. Liu
J. Phys. D: Appl. Phys. 39 (2006) R227–R244, invited.
Metastable phases in rare-earth permanent magnetic materials.
Zhi-dong Zhang, Wei Liu, J.P. Liu and D.J. Sellmyer
J. of Physics D: Applied Physics, 33 (2000), R217-R246.
On the 4f-3d exchange interaction in intermetallic compounds.
J.P. Liu, F.R. de Boer, P.F. de Châtel. R. Coehoorn and K.H.J. Buschow
J. Magn. Magn. Mater. 132 (1994) 159-179.
Book
Skyrmions: topological structures, properties, and applications, JP Liu, Z Zhang, G Zhao, CRC Press (2016).
Nanoscale Magnetic Materials and Applications.Edited by J.P. Liu, E. Fullerton, O. Gutfleish and D.J. Sellmyer, Springer (New York), published in 2009.
Permanent Magnets: the History and Future, Edited by Ming Yue, J.P. Liu and Bao-gen Shen, Science Press (Beijing), published in 2020.
Book Chapters
Magnetism of Nanoscale Composite Films, D.J. Sellmyer, C.P. Luo, Y. Qiang and J.P. Liu, A chapter in Handbook of Thin film Materials, ed. by H. S. Nalwa, Academic Press, 2002, San Diego, p337-373.
Nanostructured Soft and Hard Magnetic Materials, J.P. Liu, Chapter 6 of Handbook of nanophase and nanostructured materials, ed. by Z.L. Wang, Y. Liu and Z. Zhang, Kluwer Academic/Plenum Publishers and Tsinghua University Presss, 2003, Volume 3, p244-268.
Exchange-Coupled Nanocomposite Magnets, J.P. Liu, Chapter 11 in Nanoscale Magnetic Materials and Applications, Edited by J.P. Liu, E. Fullerton, O. Gutfleish and D.J. Sellmyer, Springer (New York), published in 2009, p309-335.
Advanced Magnetic Nanomaterials, Ping Liu as the lead author, Chapter 6 in Materials Science and Manufacturing Technology, edited by the committee, Science Press (Beijing), in Chinese, published in 2014, p216-268.
Experimental Observation of Magnetic Skyrmions, Hubin Luo, Weixing Xia, Haifeng Du and J. Ping Liu, Chapter 2 in Skyrmions: Topological Structures, Properties, and Applications, Edited by J. P. Liu, Z. Zhang, and G. Zhao, CRC Press/Taylor & Francis Group. Published in 2016, p33-62.
Rare-Earth-Free Permanent Magnets: the Past and Future, Jeotikanta Mohapatra and J.Ping Liu, Chapter 1 in Handbook of Magnetic Materials volume 27, edited by E. Brück, published by Elsevier in 2018, p1-57.
Magnetic Metals and Alloys, J.P. Liu as the lead author, Chapter in Handbook of Magnetism, Edited by J.M.D. Coey and S. Parkin, Springer (New York), to be published in 2020.
Papers and abstracts in conference proceedings
Ferromagnetic nanoparticles prepared by novel annealing techniquesInternational Conference on Nanoscale Magnetism, June 25-29, 2007, Istanbul, Turkey.Zinc Superparamagnetic Iron Oxide Nanoparticles For Use As MRI Contrast AgentCarlos Barcena, Chalermchai Khemtong, Girija Chaubey, Chase Kessinger, J. Ping Liu, Jinming Gao
The ASME 2007 Summer Bioengineering Conference. Jun 23 2007.Novel synthesis of air-stable FeCo nanoparticlesG.S. Chaubey, N. Poudyul, C. Rong and J.P. Liu
The 233rd American Chemical Society National meeting. Chicago, IL, March 26, 2007. First-principles study of interface exchange coupling in SmCo5/Co nanocomposite materialsDANGXIN WU, QIMING ZHANG, J.P. LIU, RENAT F. SABIRIANOV
2007 APS March Meeting, March 5–9, 2007; Denver, Colorado, V14- 11.High-throughput Investigation of Exchange Coupling Interaction in Soft/Hard Magnetic Bilayer SystemsA. ZAMBANO, H. OGUCHI, I. TAKEUCHI, Y. CHOI, J. S. JIANG, J. P. LIU, S. LOFLAND, D. JOSELL, L. BENDERSKY
2007 APS March Meeting, March 5–9, 2007; Denver, Colorado, V14- 10.Bulk nanocomposite magnets with enhanced exchange couplingCHUAN-BING, RONG, VIKAS NANDWANA, J. PING LIU
2007 APS March Meeting, March 5–9, 2007; Denver, Colorado, V14- 9Element- and depth resolved magnetic study of Sm-Co/Fe exchange spring magnet films with enhanced effective couplingY. CHOI, J. S. JIANG, J. E. PEARSON, S. D. BADER, Y. DING, Z. L. WANG, A. ZAMBANO, M. MURAKAMI, I. TAKEUCHI, J. P. LIU
2007 APS March Meeting, March 5–9, 2007; Denver, Colorado,V14- 8.Synthesis and characterization of hard/soft bimagnetic nanoparticlesVIKAS NANDWANA, GIRIJA SHANKAR CHAUBEY, KAZUAKI YANO, J. PING LIU
2007 APS March Meeting, March 5–9, 2007; Denver, Colorado,V14- 7.FeCo Nanoparticles by Salt-Matrix AnnealingNARAYAN POUDYAL, GIRIJA S. CHAUBEY, CHUAN-BING RONG, J. PING LIU
2007 APS March Meeting, March 5–9, 2007; Denver, Colorado, P14-11.Linear scaling ab initio approach to the electronic structure calculation for L10-FePt nanoparticles embedded in FePt random alloyYANGWANG, G. MALCOLM STOCKS, AURELIAN RUSANU, DON NICHOLSON, MARKUS EISENBACH, QIMING ZHANG, J.P. LIU
2007 APS March Meeting, March 5–9, 2007; Denver, Colorado, A16-8.
Inter-particle Magnetic Interactions in Nanoparticle CompactsC.P. Rong, V. Nandwana and J.P. Liu,
MRS Fall Meeting 2006, Boston, November 29, 2006.
Size effect on chemical ordering in face-centered tetragonal FePt nanoparticlesD. Li, N. Poudyal, V. Nandwana, J.P. Liu
APS March Meeting 2006, Baltimore, March 17, 2006, Z22 3.
Shock Compression Response of FePt and FePt/Fe3Pt NanoparticlesZ. Q. Jin, J. Li, N. N. Thadhani, Z. L. Wang, T. Vedantam, J. P. Liu
14th APS Topical Conference 2005, Baltimore, MD, July 31, 2005 p.
Magnetic field induced crystallographic texture enhancement in cold-deformed FePt/Fe3Pt nanocomposites
B. Z. Cui, D.S. Li, K. Han, M. J. Pechan, H. J. Schneider-Muntau, J. P. Liu, H. Garmestani
APS March Meeting 2005, Los Angeles, March 23, 2005, p1233.
Preparation of monodisperse FCT FePt nanoparticles
Kevin Elkins, J.P. Liu
APS March Meeting 2005, Los Angeles, March 23, 2005, p1233.
Tailoring magnetic properties of Co-ferrite soft magnetic nanoparticles
Narayan Poudyal, J.P. Liu
APS March Meeting 2005, Los Angeles, March 23, 2005, p912.
High coercivity in FePt nanoparticle assemblies
Vikas Nandwana, J.P. Liu
APS March Meeting 2005, Los Angeles, March 23, 2005, p911.
Field-induced magnetic anisotropy in ball-milled powder particles
Narayan Poudyal, Baki Altuncevahir, Vamsi Chakka1, Kanghua Chen, Truman D Black1, J.P. Liu, Yong Ding and Zhong Lin Wang
MRS Fall Meeting 2004, p145.
Exchange-coupled SmCo/NdCo nanomagnets: correlation between the soft phase anisotropy and exchange field J.S. Jiang, J.E. Pearson, S.D. Bader, Z.J. Guo, J.P. Liu
Bulletin of the American Physical Society, the 2003 March Meeting, March 2003, Austin, Texas, Vol.48, No.1, 594.
Spin-reorientation in epitaxial, NdCo5 thin film
Chengtao Yu, M. J. Pechan, Z.J. Guo, J.S. Jiang, S.D. Bader, J.P. Liu
Bulletin of the American Physical Society, the 2003 March Meeting, March 2003, Austin, Texas, Vol.48, No.1, 192.
Coercivity and thermal stability of FePt nanoparticles
Tejaswi Vedantam, J.P. Liu, H. Zeng, S.H. Sun
Bulletin of the American Physical Society, the 2003 March Meeting, March 2003, Austin, Texas, Vol.48, No.1, 115.
Modeling of magnetic properties of an exchange-coupled hard-soft bilayer system
Vamsi Chakka, J.P. Liu, Z.S. Shan
Bulletin of the American Physical Society, the 2003 March Meeting, March 2003, Austin, Texas, Vol.48, No.1, 594.
Spin-reorientation in epitaxial, NdCo5 thin film
Chengtao Yu, M. J. Pechan, Z.J. Guo, J.S. Jiang, S.D. Bader, J.P. Liu
Bulletin of the American Physical Society, the 2003 March Meeting, March 2003, Austin, Texas, Vol.48, No.1, 192.
Exchange-coupled SmCo/NdCo nanomagnets: correlation between the soft phase anisotropy and exchange field
J.S. Jiang, J.E. Pearson, S.D. Bader, Z.J. Guo, J.P. Liu
Bulletin of the American Physical Society, the 2003 March Meeting, March 2003, Austin, Texas, Vol.48, No.1, 594.
Magnetic properties of metastable and disordered R2T17 compounds (R = rare earth and T = Fe or Co)
J.P. Liu, Zhi-dong Zhang, J. Zhou and D.J. Sellmyer
Bulletin of the American Physical Society, Program of the 2000 March Meeting, March 2000,
Minneapolis, Minnesota, Vol.45, No.1, 755.
Magnetic performance and topological structure of nanocomposite permanent magnets (invited)
J.P. Liu, Y. Liu, R. Skomski and D.J. Sellmyer
Proceeding of the 7th annual international conference on composites engineering, July 3, 2000, Denver, USA, p.551-552.
High performance hard magnetic nanocomposite films (invited)
J.P. Liu, Y. Liu, R. Skomski and D.J. Sellmyer
Proceeding of the 16th international workshop on rare-earth magnets and their applications, September 12, 2000, Sendai, Japan, p.523-535.
Magnetic hysteresis of exchange-coupled nanocomposite films
J.P. Liu, R. Skomski and D.J. Sellmyer
Bulletin of the American Physical Society, Program of the 1999 Centennial Meeting, March 1999,
Atlanta, Georgia, Vol.44, No.1, 125.
Structure and magnetic properties of (Nd, Pr)-Fe-B-Ti alloys prepared by mechanical alloying
Wei Liu, Zhi-dong Zhang, J.P. Liu, X.K. Sun, Xin-guo Zhao, Bao-zhi Cui
The 5th IUMRS International Conference on Advanced Materials, Beijing, China, June 13-18, 1999. Abstracts p.446.
Permanent magnetism in exchange-coupled nanocomposites
R. Skomski, J.P. Liu, and D.J. Sellmyer
Mat. Res. Soc. Symp. Proc., Vol. 562 (1999), 309-320.
Tailoring of nanostructure in nanocomposite magnetic films
J.P. Liu, Y. Liu and D.J. Sellmyer
Bulletin of the American Physical Society, Program of the 1998 March Meeting, March 1998,
Los Angeles, California, Vol.43, No.1, 636.
Intergranular exchange in magnetic nanostructures
R. Skomski, J.P. Liu, J.M. Meldrim and D.J. Sellmyer
Proceeding of the 10th international symposium on magnetic anisotropy and coercivity in rare-earth transition metal alloys, September 4, 1998, Dresden, Germany, p.277-286.
Intergrain exchange coupling in PrCo/Co films
J.P. Liu, Y. Liu, Z.S. Shan and D.J. Sellmyer,
Bulletin of the American Physical Society, Program of the 1997 March Meeting, March 1997, Kansas City, Missouri, Vol.42, No.1, 683.
3d-4f exchange coupling in the interstitial compounds
J.P. Liu, F.R. de Boer, F.P. de Châtel and K.H.J. Buschow
Bulletin of the American Physical Society, Program of the 1996 March Meeting, 18-22 March 1996, St. Louis, Vol.41 No.1, 255.
A study of the exchange interaction in R2Fe17 compounds
Fuming Yang, Jianli Wang, Yihua Gao, N. Tang, Xiufeng Haan, Hongge Pan, Li Qingan, J.P. Liu and F.R. de Boer
Proc. of the 3rd International Symposium on Physics of Magnetic Materials, Seoul (Korea), August 21-25, 1995, p796.
Sputtering onto He cooled substrate: a new method for producing nanometer-size materials (invited)
J.P. Liu, H. Helders and A.A. Menovsky
Proc. of International Conference on Nano-Cluster and Granular Materials, Sendai (Japan), September 19-22, 1995.
Effect of powder-surface condition on the nitrogenation of Nd2Fe17
J.P. Liu, A.J.M. Winkelman, A.A. Menovsky and F.R. de Boer
Proc. 8th Int. Symposium on Anisotropy and Coercivity of Rare-Earth Transition-Metal Compounds, Birmingham (UK), September 14-16, 1994, p101.
Interstitial-nitrogen concentration in some R-T compounds (R = rare earth, T = transition metal)
J.P. Liu, A.J.M. Winkelman, A.A. Menovsky, F.R. de Boer and K.H.J. Buschow
Proc. 8th Int. Symposium on Anisotropy and Coercivity of Rare-Earth Transition-Metal Compounds, Birmingham (UK), September 14-16, 1994, p93.
Diffusion of nitrogen in R2Fe17 (R = rare earth) compounds
J.P. Liu, A.J.M. Winkelman, A.A. Menovsky, F.R. de Boer and K.H.J. Buschow
Proc. 8th Int. Symposium on Anisotropy and Coercivity of Rare-Earth Transition-Metal Compounds, Birmingham (UK), September 14-16, 1994, p81.
Fe substitution effects on the magnetic properties of HoCo4-xFexAl
C.V. Thang, L.T. Tai, J.P. Liu, V.H.M. Duijn, N.P. Thuy and T.D. Hien
Proc. 8th Int. Symposium on Anisotropy and Coercivity of Rare-Earth Transition-Metal Compounds, Birmingham (UK), September 14-16, 1994, p335.
The 3d-4f intersublattice coupling derived from the high-field magnetization (invited)
F.R. de Boer, J.P. Liu and K.H.J. Buschow
The proceeding of International Symposium on 3d Transition-semi Metal Thin Films, Sendai, Japan, March 5-8, 1991.
Magnetic behaviour of heavy rare-earth RFe10Cr2 alloys
Yang Fu-ming, Li Qing-an, Zhao Ru-wen, Kuang Jian-ping, F.R. de Boer and J.P. Liu
Proc. 11th Int. Workshop on Rare Earth Magnets and Their Applications, Pittsburgh (USA), 1990, Vol.2, p425.