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List of recent publications from our group:

Click here for the complete list of publications by Prof. J. Ping Liu.

 

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

 

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, in press.

 

 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., in press

 

 Advances in Nanostructured Permanent Magnets Research (REVIEW)

N. Poudyal and J.P. Liu

J. of Physics D: Applied Physics, 46 (2013) 043001 (23pp)

 

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

 

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

 

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

 

Controlledsynthesisandmagneticpropertiesofhardmagnetic 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

 

Effect of thermal fluctuations on magnetization reversal of L10 FePtnanoparticles

Chuan-Bing Rong1, Narayan Poudyal and J Ping Liu

J. Phys. D: Appl. Phys. 43 (2010) 495001 (9pp)

 

Inversed tunneling magnetoresistance in hybrid FePt/Fe3O4 core/shell nanoparticles systems

Yunpeng Zhang, Hui Xing, Narayan Poudyal, Vikas Nandwana, Chuan-bing Rong,
Shi-shen Yan, Hao Zeng, and J. P. Liu

J. OF APPLIED PHYSICS 108, (2010) 103905

 

Size-dependent spin-reorientation transition in Nd2Fe14B nanoparticles

Chuan-bing Rong , Narayan Poudyal, J. Ping Liu

Physics Letters A 374 (2010) 3967–3970

 

Microstructure and intergranular diffusion in exchange-coupled Sm–Co/Fe nanocomposites

Ying Zhang, M. J. Kramer, Chuanbing Rong, and J. Ping Liu

APPLIED PHYSICS LETTERS 97, (2010) 032506

 

Design and fabrication of non-superparamagnetic high moment magnetic nanoparticles for bioapplications

Punnapob Punnakitikashem, Shih-Hsin Chang, Chien-Wen Huang, J. Ping Liu, Yaowu Hao

J Nanopart Res (2010) 12 1101–1106
 

Effects of particle size and composition on coercivity of Sm–Co nanoparticles prepared by surfactant-assisted ball milling

Narayan Poudyal, Chuan-bing Rong, and J. Ping Liu

JOURNAL OF APPLIED PHYSICS 107, (2010) 09A703

 

Anisotropic nanostructured magnets by magnetic-field-assisted processing

Chuan-bing Rong, Van Vuong Nguyen, and J. Ping Liu

JOURNAL OF APPLIED PHYSICS 107, (2010) 09A717

 

Ferromagnetic Nanoparticles: Synthesis, Processing, and Characterization

J.P. Liu

JOM Vol. 62 No. 4 April 2010

 

Fabrication of bulk nanocomposite magnets via severe plastic deformation and warm compaction

Chuanbing Rong, Ying Zhang, Narayan Poudyal, Xiangyuan Xiong, M. J. Kramer, and J. Ping Liu

APPLIED PHYSICS LETTERS 96, (2010) 102513

 

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

Phys. Rev. B, in press.

 

Magnetic properties of FexPtyAu100-x-y nanoparticles.

Nandwana Girija S. Chaubey, Yunpeng Zhang and J. P. Liu

J. Nanosci. Nanotechnol. In press.

 

Synthesis and Characterization of Ferroferriborate (Fe3BO5) Nanorods.

Yi Liu, Sheng Peng, Yong Ding, Chuanbing Rong, Jaemin Kim, J. Ping Liu, Zhong Lin Wang, and Shouheng Sun

 Adv. Funct. Mater. 19 (2009), 1-5.

 

 

Phase transformation and magnetic hardening in isolated FePt nanoparticles.

C.B. Rong and J.P.  Liu

IEEE Trans. Nanotech., vol.8 (2009), no.4, pp437-443.

 

 

Synthesis and Characterization of Magnetic FePt/Au Core/Shell Nanoparticles.

Kazuaki Yano, Vikas Nandwana, Girija S. Chaubey, Narayan Poudyal, Shishou Kang, Hamed Arami, John Griffis and J. Ping Liu

J. Phys. Chem. C, 113 (2009), 13088-13091.

 

Grain boundary contribution to recoil loop openness of exchange-coupled nanocrystalline magnets.

Chuan-bing Rong and J. Ping Liu

Appl. Phys. Lett. 94 (2009), 172510.

 

Shape Control of FePt Nanocrystals.

Narayan Poudyal, Girija S. Chaubey, Chuan-bing Rong, and J. Ping Liu

J.  Applied  Physics, 105 (2009), 07A749.

 

Observation of L10-like chemical ordering in a decahedral FePt nanoparticle by Cs-corrected high resolution transmission electron microscopy.

Xuerang Hu, Lin Xie, Jing Zhu, Narayan Poudyal, J. Ping Liu, and Jun Yuan

J.  Applied  Physics, 105 (2009), 07A723.

 

Dispersible Ferromagnetic FePt Nanoparticles.

Jaemin Kim, Chuanbing Rong, J. Ping Liu, and Shouheng Sun

Advanced Materials, 21 (2009), 906-909.

 

The effect of CoPt crystallinity and grain texturing on properties of exchange-coupled Fe/CoPt systems.

H. Oguchi, A. Zambano, M. Yu, J. Hattrick-Simpers, D. Banerjee, Y. Liu, Z. L. Wang, J. P. Liu, S. E. Lofland, D. Josell, and I. Takeuchi

J.  Applied  Physics, 105 (2009), 023912.

 

Effect of thermal fluctuations on the recoil loops of SmCo5/Fe nanocomposite system.

Chuan-bing Rong, and J. Ping Liu

J.  Applied  Physics, 105 (2009), 07A714.

 

Preparation of Nd-Fe-B nanoparticles by surfactant-assisted ball milling technique.

M. Yue, Y. P. Wang, N. Poudyal, C. B. Rong, and J. P. Liu

J.  Applied  Physics, 105 (2009), 07A708.

 

Bimagnetic nanoparticles with enhanced exchange coupling and energy products.

Vikas Nandwana, Girija S. Chaubey, Kazuaki Yano, Chuan-bing Rong, and J. Ping Liu

J.  Applied  Physics, 105 (2009), 014303.

 

From Core/Shell Structured FePt/Fe3O4/MgO to Ferromagnetic FePt Nanoparticles.

Jaemin Kim, Chuanbing Rong, J. Ping Liu, Youngmin Lee, and Shouheng Sun

Chemistry of Materials, 20 (2008), 7242-7245.

 

Magnetoelectric properties of core-shell particulate nanocomposites

R. A. Islam, N. Poudyal, V. Bedekar, J. P. Liu, S. Priya

J.  Applied  Physics, 104 (2008), 104111.

 

Microstructure analysis of a SmCo/Fe exchange spring bilayer.

Yuzi Liu, Y. Q. Wu, M. J. Kramer, Y. Choi, J. S. Jiang, Z. L. Wang, and J. P. Liu,

Appl. Phys. Lett., 93 (2008), 192502.

 

Surface induced suppression of magnetization in nanoparticles.

C Westman, S Jang, C Kim, S He, G Harmon, N Miller, B Graves, N Poudyal, R Sabirianov, H Zeng, M DeMarc, and J P Liu

J. Phys. D: Appl. Phys. 41 (2008), 225003.

 

Effect of gradient composite structure in cofired bilayer composites of Pb(Zr0.56Ti0.44)O3–Ni0.6Zn0.2Cu0.2Fe2O4 system on magnetoelectric coefficient.

Rashed Adnan Islam, Chuan Bing Rong, J. P. Liu and Shashank Priya

J of Mater. Sci., 43 (2008), 10, 1007/s10853-008-2912-7.

 

Synthesis of FePt nanorods and nanowires by a facile method.

Narayan Poudyal, Girija S Chaubey, Vikas Nandwana, Chuan-bing Rong, Kazuaki Yano and J Ping Liu

Nanotechnology, 19 (2008), 355601.

 

Do thermal fluctuations influence the recoil loops of nanocomposite magnets?

Chuangbing  Rong, Y. Liu and J.P. Liu

Appl. Phys. Lett., 93 (2008), 042508.

 

Rapid thermal annealing of FePt nanoparticles.

Kazuaki Yano, Vikas Nandwana, Narayan Poudyal, Chuan-bing Rong and J. Ping Liu

J. Applied Physics, 104 (2008), 013918.  

 

Dependence of Exchange Coupling on Interfacial Conditions in SmCo5/Co System: A First-Principles Study.

D.X. Wu, Q.M. Zhang, J.P. Liu, and R.F.Sabiryanov

J. NanoSci. NanoTech., 8 (2008), 3036–3039.

 

 Zinc ferrite nanoparticles as MRI contrast agents.

Carlos B’arcena, Amandeep K. Sra, Girija S. Chaubey, Chalermchai Khemtong, J. Ping Liu and Jinming Gao

Chem. Commun., 2008, 2224

 

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.

 

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.

 

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.

 

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.

 

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.

 

 

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.

 

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.

 

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, in press.

 

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.

 

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.

 

Rapid thermal processing of magnetic materials.

Zhi-qiang Jin, J.P. Liu

 J. Phys. D: Appl. Phys. 39 (2006) R227–R244, invited.

 

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 
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.

Shock Compression Response of FePt and FePt/Fe3Pt Nanoparticles: Exchange-Coupled Nanocomposite Magnets.

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 hardening in ultrafine FePt nanoparticle assembled films.

V Nandwana, K E Elkins and J P Liu
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 J Ping Liu
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.

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.

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.

Ultrafine FePt Nanoparticles Prepared by the Chemical Reduction Method.
Elkins, K. E.; Vedantam, T. S.; Liu, J. P.; Zeng, H.; Sun, S.; Ding, Y.; Wang, Z. L.
Nano Lett.; (Communication); 2003; 3(12); 1647-1649.  

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.

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.

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.

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.

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.

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.

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.

 

 


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