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Nanostructured Magnetic Materials Group



 

Journal Papers Review Articles Book Chapters Proceedings

Regular Journal Papers:

High-Temperature Magnetic Properties of Sm2Co17/Nd2Fe14B Hybrid Nanocomposite Magnets, Narayan Poudyal, Vuong Van Nguyen, Choong-Un Kim and J. Ping Liu, IEEE Trans. on Magn., submitted.

Preparation and magnetic properties of MnBi-based hard/soft composite magnets, Y. L. Ma, X. B. Liu, K. Gandha, N. V. Vuong, J. B. Yang, N. Poudyal, J. Cui, J. P. Liu, J. Applied Physics, 115, 17A755 (2014).

Thermal stability of MnBi magnetic materials, J Cui, J P Choi, G Li, E Polikarpov, J Darsell, N Overman, M Olszta, D Schreiber, M Bowden, T Droubay, M J Kramer, N A Zarkevich, L L Wang, D D Johnson, M Marinescu, I Takeuchi, Q Z Huang, H Wu, H Reeve, N V Vuong and J P Liu, J. Phys.: Condens. Matter, 26 (2014) 064212 (10pp).

Hard-phase engineering in the hard/soft nanocomposite magnets, Narayan Poudyal, Chuanbing Rong and J.Ping Liu, Materials Research Express, 1 (2014), 016103.

First-principles survey on the doping of Ga in Nd2Fe14B, X.B. Liu, Yilong Ma, Z. Altounian, Qiming Zhang, and J. Ping Liu, J. Applied Physics, 115, 17A702 (2014).

Exchange interaction in hexagonal MnRhP from first-principles studies, X.B. Liu, Qiming Zhang, M Yue, Z. Altounian, and J. Ping Liu, J. Applied Physics, 115, 17E112 (2014).

Morphology and magnetic properties of SmCo3/α-Fe nanocomposite magnets prepared via severe plastic deformation, Narayan Poudyal, Weixing Xia, Ming Yue and J. Ping Liu, J. Applied Physics,115, 17A715 (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.

 

Growth mechanisms and size control of FePt nanoparticles synthesized using Fe(CO)x (x < 5)-oleylamine and platinum(II) acetylacetonate

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).

 

Synthesis and characterization of high coercivity rare-earth ion doped Sr0.9RE0.1Fe10Al2O19 (RE: Y, La, Ce, Pr, Nd, Sm, and Gd)

B. K. Rai, S. R. Mishra, V. V. Nguyen, and J. Ping Liu

Journal of Alloys and Compounds, 550 (2013) 198-203

 

Magnetic properties hard-soft SmCo5-FeNi and SmCo5-FeCo composites prepared by Electroless Coating Technique

 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.

 

Physical and Magnetic properties of highly aluminum doped strontium ferrite nanoparticles prepared by auto-combustion route

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

 

Transmission Electron Microscopy study on Co/Fe interdiffusion in SmCo5/Fe and Sm2Co7/Fe/Sm2Co7 thin films

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

 

Atom probe study on the bulk nanocomposite SmCo/Fe permanent magnet produced by ball-milling and warm compaction

X.Y. Xiong, C.B.Rong, S.Rubanov, Y.Zhang and J.P.Liu

J. Magn.Magn. Mater., 323 (2011) 2855–2858

 

Anisotropic bonded magnets fabricated via surfactant-assisted ball milling and magnetic-field processing

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

 

Morphological and magnetic characterization of Fe, Co, and FeCo nanoplates and nanoparticles prepared by surfactants-assisted ball milling

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

 

Correlation between microstructure and first-order magnetization reversal in the SmCo5/α-Fe nanocomposite magnets

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.

 

Orientation and magnetic properties of FePt and CoPt films grown on MgO(110) single-crystal substrate by electron-beam coevaporation.

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.

 

Dependence of Exchange Coupling Interaction on Micromagnetic Constants in Hard/soft Magnetic Bilayer Systems.

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.

 

Orientation and magnetic properties of FePt and CoPt films grown on MgO(1 1 0) single-crystal substrate by electron-beam coevaporation.

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.

 

Spin-dependent variable range hopping and magnetoresistance in Ti1−xCoxO2 and Zn1−xCoxO magnetic semiconductor films.

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.

 

Transformation of electrical transport from variable range hopping to hard gap resistance in Zn1−xFexO1−v magnetic semiconductor films.

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 Liu

Advanced 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.

 

Microstructure, ferromagnetism, and magnetic transport of Ti1-xCoxO2 amorphous magnetic semiconductor,

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. Chen

 Applied 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. Liu
J. 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 Liu
J. 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 Liu
Nanotechnology 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. Anderle
JOURNAL 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 HJ
JOURNAL 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 JP
JOURNAL 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 DJ
JOURNAL 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 JP
JOURNAL OF PHYSICS D: Applied Physics 38 (2005) 2306-2309.
Jin ZQ, Thadhani NN, McGill M, Ding Y, Wang ZL, Chen M, Zeng H, Chakka VM, Liu JP
JOURNAL 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.

Amorphization and ultrafine-scale recrystallization in shear bands formed in shock-consolidated Pr2Fe14B/α-Fe nanocomposite magnets.

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.

Yan SS, Elkawni M, Li DS, Garmestani H, Liu JP, Weston JL, Zangari G
JOURNAL 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).

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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.

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Book

Nanoscale Magnetic Materials and Applications.
Edited by J.P. Liu, E. Fullerton, O. Gutfleish and D.J. Sellmyer, Springer (New York), published in 2009.

Book chapters

Exchange-coupled nanocomposite magnets.
J.P. Liu
Chapter 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.

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.

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, 337-373.

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Papers and abstracts in conference proceedings

Ferromagnetic nanoparticles prepared by novel annealing techniques
International Conference on Nanoscale Magnetism, June 25-29, 2007, Istanbul, Turkey.

 

Zinc Superparamagnetic Iron Oxide Nanoparticles For Use As MRI Contrast Agent
Carlos 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 nanoparticles
G.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 materials
DANGXIN 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 Systems
A. 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 coupling
CHUAN-BING, RONG, VIKAS NANDWANA, J. PING LIU
2007 APS March Meeting,  March 5–9, 2007; Denver, Colorado, V14- 9

 

Element- and depth resolved magnetic study of Sm-Co/Fe exchange spring magnet films with enhanced effective coupling
Y. 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 nanoparticles
VIKAS 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 Annealing
NARAYAN 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 alloy
YANGWANG, 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 Compacts

C.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 nanoparticles

D. 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 Nanoparticles

Z. 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 Chakka
1, 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.

 

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