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List of recent publications from our group: Click here for the complete list of publications by Prof. J. Ping Liu.
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 hardening in isolated FePt nanoparticles. C.B. Rong and J.P. Liu IEEE Trans. Nanotech., in press.
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, in press.
Do thermal fluctuations influence the recoil loops of nanocomposite magnets? Chuangbing Rong, Y. Liu and J.P. Liu Appl. Phys. Lett., in press.
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.
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.
Size-dependent chemical and magnetic ordering in L10 FePt nanoparticles.
Magnetic Properties of FePt Nanoparticles Annealed With NaCl.
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.
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.
Phys. D: Appl. Phys. 39 (2006) 437–440.
Rapid magnetic hardening by rapid
thermal annealing in NdFeB-based nanocomposites. 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
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 J Ping Liu JOURNAL OF APPLIED PHYSICS 38 (2005), 2306–2309.
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.
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. 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.
Effects of high magnetic field
annealing on texture and magnetic properties of FePd.
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.
Crystallization,
Morphology and Magnetic Properties of Melt-spun (Nd,Pr,Dy)2(Fe,Co,Mo)14B/α-Fe
Nanocomposite Magnets.
Bulk Nanocomposite
Magnets Produced by Dynamic Shock Compaction.
Controlling the
crystallization and magnetic properties of melt-spun Pr2Fe14B/α-Fe
nanocomposites by Joule heating.
Shock compression
response of magnetic nanocomposite powders.
Bimagnetic
Core/Shell FePt/Fe3O4 Nanoparticles.
Effect of coupling
strength on magnetic properties of exchange-coupled spring magnets.
Ultrafine FePt
Nanoparticles Prepared by the Chemical Reduction Method.
Thermal stability
of self-assembled FePt nanoparticles.
Interface
structures in FePt/Fe3Pt hard-soft exchange-coupled magnetic nanocomposites. Exchange coupling in epitaxial Sm–Co(11-00)/Nd–Co exchange-spring
bilayers. Exchange-coupled
nanocomposite magnets via nanoparticle self-assembly. Interparticle
Interactions in Annealed FePt Nanoparticle Assemblies. Energy Barrier and Magnetic Properties of Exchange-Coupled
Hard-Soft Bilayer System. Exchange-coupled Sm–Co/Nd–Co nanomagnets:
correlation between soft phase anisotropy and exchange field. |