Kai Liu's Publications

Publications

Kai Liu

Refereed Journal Publications (PDF files require journal subscription):

68.	W.A.A. Macedo, B. Sahoo, J. Eisenmenger, M.D. Martins, W. Keune, V. Kuncser, R. Rohlsberger, O. Leupold, R. Ruffer, J. Nogues, Kai Liu, K. Schlage, and Ivan K. Schuller, “Direct measurement of depth-dependent Fe spin structure during magnetization reversal in Fe/MnF₂ exchange-coupled bilayers”, submitted.
67.	R. Morales, Z-P. Li, J. Olamit, Kai Liu, J.M. Alameda, and Ivan K. Schuller, “Role of the antiferromagnetic bulk spin structure on exchange bias”, Submitted.
66.	Chunsheng Du, J. Yun, R. K. Dumas, X. Yuan, Kai Liu, N. D. Browning and Ning Pan, “Three-dimensionally Intercrossing Mn₃O₄ Nanowires”, Acta Materialia, 56, 3516-3522 (2008).	(PDF, 1.5MB)
65.	C. Y. Fong, M. C. Qian, Kai Liu, L. H. Yang, and J. E. Pask, “Design of Spintronic Materials with Simple Structures”, Journal of Nanoscience and Nanotechnology, 8, 3652-3660 (2008).	(PDF online)
64.	M. Winklhofer, R. K. Dumas, and Kai Liu, “Identifying reversible and irreversible magnetization changes in prototype patterned media using first- and second-order reversal curves”, Journal of Applied Physics, 103, 07C518-1-3 (2008).	(PDF, 298KB)
63.	J. E. Davies, O. Hellwig, E. E. Fullerton, and Kai Liu, “Temperature Dependent Magnetization Reversal in (Co/Pt)/Ru Multilayers”, Physical Review B, 77, 014421-1-7 (2008).	(PDF, 657KB)
62.	R. K. Dumas, Kai Liu, C. P. Li, I. V. Roshchin, and I. K. Schuller “Temperature Induced Single Domain - Vortex State Transition in sub-100nm Fe Nanodots”, Applied Physics Letters, 91, 202501-1-3 (2007).	(PDF, 276KB)
61.	R. K. Dumas, C. P. Li, I. V. Roshchin, I. K. Schuller, and Kai Liu, “Magnetic fingerprints of sub-100 nm Fe nanodots”, Physical Review B, 75, 134405-1-5 (2007); arXiv:0704.0127; also in Virtual Journal of Nanoscale Science & Technology, 15 (15) (2007).	(PDF, 445KB)
60.	M. S. Pierce, C. R. Buechler, L.B. Sorensen, S.D. Kevan, E.A. Jagla, J.M. Deutsch, T. Mai, O. Narayan, J. E. Davies, Kai Liu, G.T. Zimanyi, H. G. Katzberger, O. Hellwig, E. E. Fullerton, P. Fischer, and J. B. Kortright, “Disorder induced magnetic memory: Experiments and theories”, Physical Review B, 75, 144406-1-23 (2007); cond-mat/0611542.	(PDF, 2.4MB)
59.	J. Olamit and Kai Liu, “Rotational hysteresis of the exchange anisotropy direction in Co/FeMn thin films”, Journal of Applied Physics, 101, 09E508-1-3 (2007); cond-mat/0611294.	(PDF, 125KB)
58.	A. Lazicki, C.-S. Yoo, W. J. Evans, H. Cynn, W. E. Pickett, J. Olamit, Kai Liu, and Y. Ohishi, “Search for superconductivity in LiBC at high pressure”, Physical Review B, 75, 054507-1-6 (2007).	(PDF, 786KB)
57.	D. Dosev, M. Nichkova, R. K. Dumas, S. J. Gee, B. D. Hammock, Kai Liu, and I. M. Kennedy, “Magnetic/luminescent core/shell particles synthesized by spray pyrolysis and their application in immunoassays with internal standard”, Nanotechnology, 18, 055102-1-6 (2007).	(PDF, 703KB)
56.	J. Olamit, Kai Liu, Z. P. Li, and I. K. Schuller, “Irreversibility of magnetization rotation in exchange biased Fe/epitaxial-FeF₂ thin films”, Applied Physics Letters, 90, 032510-1-3 (2007).	(PDF, 284KB)
55.	B. Sahoo, W. A. A. Macedo, W. Keune, V. Kuncser, J. Eisenmenger, J. Nogues, I. K. Schuller, I. Felner, Kai Liu, and R. Rohlsberger, “Mossbauer spectroscopical investigation of the exchange biased Fe/MnF₂ interface”, Hyperfine Interactions, 169, 1371-1377 (2006).	(PDF, 555KB)
54.	R. Morales, Z. P. Li, O. Petracic, X. Batlle, I. K. Schuller, J. Olamit, and Kai Liu, “Magnetization depth-dependence in exchange-biased thin films”, Applied Physics Letters, 89, 072504-1-3 (2006).	(PDF, 339KB)
53.	Z. P. Li, O. Petracic, R. Morales, J. Olamit, X. Batlle, Kai Liu, and I. K. Schuller, “Origin of asymmetric reversal in exchange biased bilayers”, Physical Review Letters, 96, 217205-1-4 (2006); cond-mat/0603060.	(PDF, 356KB)
52.	E. Arenholz, Kai Liu, Z. P. Li, and I. K. Schuller, “Magnetization reversal of uncompensated Fe moments in exchange biased Ni/FeF₂ bilayers”, Applied Physics Letters, 88, 072503-1-3 (2006).	(PDF, 75KB)
51.	S. Cho, A. M. Shahin, G. J. Long, J. E. Davies, Kai Liu, F. Grandjean, and S. M. Kauzlarich, “A magnetic and Mossbauer spectral study of core/shell structured Fe/Au nanoparticles”, Chemistry of Materials, 18, 960-967 (2006); cond-mat/0512413.	(PDF, 449KB)
50.	J. Olamit, Z. P. Li, I. K. Schuller, and Kai Liu, “Angular dependence of exchange anisotropy on cooling field in ferromagnet/fluoride thin films”, Physical Review B, 73, 024413-1-7 (2006); cond-mat/0512257.	(PDF,567KB)
49.	M. C. Qian, C. Y. Fong, Kai Liu, W. E. Pickett, J. E. Pask, and L. H. Yang, “Half-metallic digital ferromagnetic heterostructure composed of a detla -doped layer of Mn in Si”, Physical Review Letters, 96, 027211-1-4 (2006); cond-mat/0508269.	(PDF,302KB)
48.	J. E. Davies, J. Wu, C. Leighton, and Kai Liu, “Magnetization Reversal and Nanoscopic Magnetic Phase Separation in La_1-xSr_xCoO₃”, Physical Review B, 72, 134419-1-8 (2005); cond-mat/0509190.	(PDF, 511KB)
47.	F. E. Osterloh, H. Hiramatsu, R. K. Dumas, and Kai Liu, “Fe₃O₄-LiMo₃Se₃ nanoparticle clusters as superparamagnetic nanocompasses”, Langmuir, 21, 9709-9713 (2005).	(PDF, 645KB)
46.	E. Arenholz and Kai Liu, “Angular dependence of the magnetization reversal in exchange biased Fe/MnF₂”, Applied Physics Letters, 87, 132501-1-3 (2005); cond-mat/0508445.	(PDF, 76KB)
45.	S. M. Gravano, R. K. Dumas, Kai Liu, and T. E. Patten, “Methods for the Surface Functionalization of gamma-Fe₂O₃ Nanoparticles with Initiators for Atom Transfer Radical Polymerization and Formation of Core-Shell Inorganic-Polymer Structures”, Journal of Polymer Science A, 43, 3675-3688 (2005).	(PDF, 453KB)
44.	J. Olamit, E. Arenholz, Z. P. Li, O. Petracic, I. V. Roshchin, R. Morales, X. Batlle, I. K. Schuller,and Kai Liu, "Loop bifurcation and magnetization rotation in exchange biased Ni/FeF2", Physical Review B, 72, 012408-1-4 (2005); cond-mat/0504689.	(PDF, 114KB)
43.	J. E. Davies, O. Hellwig, E. E. Fullerton, J. S. Jiang, S. D. Bader, G. T. Zimanyi, and Kai Liu, “Anisotropy-dependence of irreversible switching in Fe/SmCo and FeNi/FePt spring magnet films”, Applied Physics Letters, 86, 262503-1-3 (2005); cond-mat/0504492.	(PDF, 130KB)
42.	S. Cho, J. C. Idrobo, J. Olamit, Kai Liu, N. D. Browning, and S. M. Kauzlarich,^“Growth mechanisms and oxidation-resistance of Au-coated Fe nanoparticles”, Chemistry of Materials, 17, 3181-3186 (2005);cond-mat/0504314.	(PDF, 174KB)
41.	J. Y. Kim, F. E. Osterloh, H. Hiramatsu, R. K. Dumas, and Kai Liu, “Synthesis and real-time magnetic manipulation of a biaxial superparamagnetic colloid”, Journal of Physical Chemistry B, 109, 11151-11157 (2005).	(PDF, 482KB)
40.	Y. M. Wang, A. M. Hodge, J. Biener, A. V. Hamza, D. E. Barnes, Kai Liu, and T. G. Nieh, “Deformation Twinning During Nanoindentation of Nanocrystalline Ta”, Applied Physics Letters, 86, 101915-1-3 (2005).	(PDF, 568KB)
39.	M. S. Pierce, C. R. Buechler, L. B. Sorensen, J. J. Turner, S. D. Kevan, E. A. Jagla, J. M. Deutsch, T. Mai, O. Narayan, J. E. Davies, Kai Liu, J. Hunter Dunn, K. M. Chesnel, J. B. Kortright, O. Hellwig, and E. E. Fullerton, “Disorder-induced microscopic magnetic memory”, Physical Review Letters, 94, 017202-1-4 (2005).	(PDF, 314KB)
38.	J. E. Davies, O. Hellwig, E. E. Fullerton,G. Denbeaux, J. B. Kortright and Kai Liu, “Magnetization reversal of Co/Pt multilayers: microscopic origin of high field magnetic irreversibility”, Physical Review B, 70, 224434-1-8 (2004).	(PDF, 1MB)
37.	W. A. A. Macedo, B. Sahoo, V. E. Kuncser, J. Eisenmenger, I. Felner, J. Nogues, Kai Liu, W. Keune, and I. K. Schuller, "Changes in ferromagnetic spin structure induced by exchange bias in Fe/MnF₂ films", Physical Review B, 70, 024414-1-5 (2004).	(PDF, 260KB)
36.	S. Cho, S. M. Kauzlarich, J. Olamit, Kai Liu, F. Grandjean, L. Rebbouh, and G. J. Long, "Characterization and magnetic properties of core/shell structured Fe/Au nanoparticles", Journal of Applied Physics, 95, 6804-6806 (2004).	(PDF, 201KB)
35.	L. M. Zhao, P. Klavins, and Kai Liu, “Synthesis and Properties of Hole-Doped Li_1-xBC”, Journal of Applied Physics, 93, 8653-8655 (2003).	(PDF, 45KB)
34.	H. G. Katzgraber, F. Pazmandi, C. R. Pike, Kai Liu, R. T. Scalettar, K. L. Verosub, and G. T. Zimanyi, “Reversal-field memory in magnetic hysteresis”, Journal of Applied Physics, 93, 6617-6619 (2003).	(PDF, 121KB)
33.	Kai Liu, L. M. Zhao, P. Klavins, F. Osterloh and H. Hiramatsu, “Extrinsic magnetoresistance in magnetite nanoparticles”, Journal of Applied Physics, 93, 7951-7953 (2003).	(PDF, 49KB)
32.	J. I. Martín, J. Nogues, Kai Liu, J. L. Vicent, and I. K. Schuller, Topical review, “Ordered magnetic nanostructures: fabrication and properties”, Journal of Magnetism and Magnetic Materials, 256, 449-501 (2003).	(PDF, 1.8MB)
31.	Kai Liu, J. Nogues, C. Leighton, H. Masuda, K. Nishio, I. V. Roshchin and I. K. Schuller, “Fabrication and thermal stability of arrays of Fe nanodots”, Applied Physics Letters, 81, 4434-4436 (2002); also in Virtual Journal of Nanoscale Science & Technology, 6 (24) (2002).	(PDF, 130KB)
30.	H. G. Katzgraber, F. Pazmandi, C. R. Pike, Kai Liu, R. T. Scalettar, K. L. Verosub, and G. T. Zimanyi, “Reversal-field memory in the hysteresis of spin-glasses”, Physical Review Letters, 89, 257202-1-4 (2002).	(PDF, 216KB)
29.	M. I. Montero, Kai Liu, O. M. Stoll, A. Hoffmann, Ivan K. Schuller, J. J. Akerman, J.I. Martin, J.L. Vicent, S. M. Baker, T.P. Russell, C. Leighton and J. Nogues, “Nanostructures and the Proximity Effect”, Journal of Physics D: Applied Physics 35, 2398-2402 (2002).	(PDF, 318KB)
28.	M. S. Lund, W. A. A. Macedo, Kai Liu, J. Nogues, I. K. Schuller, C. Leighton, “Effect of antiferromagnet anisotropy on the critical thickness in exchange biased bilayers”, Physical Review B 66, 054422-1-7 (2002).	(PDF, 218KB)
27.	M. R. Fitzsimmons, C. Leighton, J. Nogués, A. Hoffmann, Kai Liu, I. K. Schuller, C. F. Majkrzak, J. A. Dura, J. R. Groves, R. W. Springer, P. N. Arendt, V. Leiner, and H. Lauter, “Influence of antiferromagnetic crystallinity on perpendicular exchange coupling and exchange bias”, Physical Review B 65, 134436-1-8 (2002).	(PDF, 127KB)
26.	M. R. Fitzsimmons, C. Leighton, A. Hoffmann, P. C. Yashar, J. Nogués, Kai Liu, C. F. Majkrzak, J. A. Dura, H. Fritzsche, and I. K. Schuller, “Influence of interfacial disorder and temperature on magnetization reversal in exchange-coupled bilayers”, Physical Review B, 64, 104415-1-5 (2001).	(PDF, 78KB)
25.	Kai Liu, S. M. Baker, M. Tuominen, T. P. Russell, and I. K. Schuller “Tailoring exchange bias with magnetic nanostructures”, Physical Review B 63, (Rapid Communications), 060403-1-4 (2001).	(PDF, 262KB)
24.	S. M. Zhou, Kai Liu, and C. L. Chien, “Dependence of exchange coupling in permalloy/Cr82Al18 bilayers on the constituent layer thickness”, Journal of Applied Physics, 87 , 6659-6661 (2000).	(PDF, 46KB)
23.	C. L. Chien, F. Y. Yang, Kai Liu, D. H. Reich, and P. C. Searson, “Very large magnetoresistance in electrodeposited single-crystal Bi thin films”, invited, Journal of Applied Physics, 87, 4659-4664 (2000).	(PDF, 110KB)
22.	Kai Liu, S. M. Zhou, C. L. Chien, V. Nikitenko, V. Gornakov, A. Shapiro, R. Shull, “Anisotropy-dependent macroscopic domain structure in wedged-Permalloy/Uniform-FeMn bilayers”, Journal of Applied Physics, 87, 5052-5054 (2000).	(PDF, 334KB)
21.	F. Y. Yang, Kai Liu, Kimin Hong, D. H. Reich, P. C. Searson, and C. L. Chien, "Shubnikov-de Haas oscillations in electrodeposited single-crystal bismuth thin films", Physical Review B 61 , 6631-6636 (2000).	(PDF, 189KB)
20.	V. Nikitenko, V. Gornakov, A. Shapiro, R. Shull, Kai Liu, S. M. Zhou and C. L. Chien, "Asymmetry in elementary events of magnetization reversal in ferromagnetic/antiferromagnetic bilayer", Physical Review Letters, 84, 765-768 (2000).	(PDF, 794KB)
19.	F. Y. Yang, Kai Liu, Kimin Hong, D. H. Reich, P. C. Searson, and C. L. Chien, "Large magnetoresistance in electrodeposited single-crystal bismuth thin films", Science 284, 1335-1337 (1999).	(PDF, 87KB)
18.	H. S. Wang, Qi Li, Kai Liu, and C. L. Chien, "Low-field magnetoresistance anisotropy in ultrathin Pr_0.67Sr_0.33MnO₃ films grown on different substrates", Applied Physics Letters, 74, 2212-2214 (1999).	(PDF, 92KB)
17.	F. Y. Yang, Kai Liu, C. L. Chien, and P. C. Searson, "Large magnetoresistance and finite-size effects in electrodeposited single-crystal Bi thin films", Physical Review Letters 82, 3328-3331 (1999).	(PDF, 578KB)
16.	Zhi Yu, Kai Liu, Zhuang Jing Zhong, Jianqing Tao, and Xiao-Zeng You, "Rapid cooling and magnetic field induced cooperative effect for the metastable quintet state in a spin crossover complex", Applied Physics Letters, 74, 4029-4031 (1999).	(PDF, 73KB)
15.	Cai-Ming Liu, Zhi Yu, Ren-Gen Xiong, Kai Liu, and Xiao-Zeng You, "Crystal structure and novel magnetic of three-dimensional manganese (11)-µ-1, 3-Azido system", Inorganic Chemistry Communications 2, 31-34 (1999).	(PDF, 431KB)
14.	Kimin Hong, F. Y. Yang, Kai Liu, D. H. Reich, C. L. Chien, P. C. Searson, F. F. Balakirev, and G. S. Boebinger, “Giant positive magnetoresistance of Bi nanowire arrays in high magnetic fields”, Journal of Applied Physics 85, 6184-6186 (1999).	(PDF, 76KB)
13.	J. W. Cai, Kai Liu, and C. L. Chien, "Exchange bias in the paramagnetic state," Physical Review B, 60 , 72-75 (1999).	(PDF, 84KB)
12.	T. Ambrose, Kai Liu, and C. L. Chien, “Doubly exchange-biased NiCoO/NiFe/Cu/NiFe/NiCoO spin valves”, Journal of Applied Physics 85, 6124-6126 (1999).	(PDF, 66KB)
11.	Kai Liu, C. L. Chien, and P. C. Searson, "Finite size effect in Bi nanowires", Physical Review B 58, (Rapid Communications) R14681-R14684 (1998).	(PDF, 91KB)
10.	S. M. Zhou, Kai Liu, and C. L. Chien, "Exchange coupling and macroscopic domain structure in a wedged permalloy/FeMn bilayer", Physical Review B 58, (Rapid Communications) R14717-R14720 (1998).	(PDF, 83KB)
9.	Kai Liu, C. L. Chien, P. C. Searson, and Kui Yu-Zhang, "Structural and magneto-transport properties of electrodeposited bismuth nanowires", Applied Physics Letters, 73, 1436-1438 (1998).	(PDF, 131KB)
8.	Kai Liu and C. L. Chien, “Magnetic and magneto-transport properties of novel nanostructured networks”, IEEE Transactions on Magnetics, 34, 1021-1023 (1998).	(PDF, 440KB)
7.	Kai Liu, C. L. Chien, P. C. Searson, and Kui Yu-Zhang, “Giant positive magnetoresistance in arrays of semi-metallic bismuth nanowires”, IEEE Transactions on Magnetics, 34 , 1093-1095 (1998).	(PDF, 428KB)
6.	K. Liu, X. W. Wu, K. H. Ahn, C. L. Chien, and John Q. Xiao, “Origin of colossal magnetoresistance in Nd_1-x Ca_xMnO₃”, Journal of Chinese Electron Microscopy Society 16 (4), 425 (1997).	(PDF, 517KB)
5.	K. H. Ahn, X. W. Wu, K. Liu, and C. L. Chien, “Effects of Fe doping in the colossal magnetoresistive La_1-x Ca_xMnO₃”, Journal of Applied Physics 81, 5505-5507 (1997).	(PDF, 129KB)
4.	K. H. Ahn, X. W. Wu, K. Liu, and C. L. Chien, "Magnetic properties and colossal magnetoresistance of La(Ca)MnO₃ materials doped with Fe", Physical Review B 54, 15299-15302 (1996).	(PDF, 105KB)
3.	K. Liu, X. W. Wu, K. H. Ahn, T. Sulchek, C. L. Chien, and John Q. Xiao, "Charge Ordering and Magnetoresistance in Nd_1-x Ca_xMnO₃ Due to Reduced Double Exchange", Physical Review B 54, 3007-3010 (1996).	(PDF, 821KB)
2.	K. Liu, K. Nagodawithana, P. C. Searson, and C. L. Chien, "Perpendicular giant magnetoresistance of multilayered Co/Cu nanowires", Physical Review B 51, (Rapid Communications) 7381-7384 (1995).	(PDF, 1.2MB)
1	John Q. Xiao, K. Liu, C. L. Chien, L. F. Schelp, and J. E. Schmidt, “Effects of Ar-ion implantation and annealing on structural and magnetic properties of Co/Pd multilayers”, Journal of Applied Physics 76, 6081-6083 (1994).	(PDF, 357KB)

Proceedings and Other Publications

8.	Chunsheng Du, J. Yun, R. K. Dumas, X. Yuan, Kai Liu, N. D. Browning and Ning Pan, “Synthesis of three-dimensional Mn₃O₄ Nanowires”, NSTI Nanotech 2007, Technical Proceedings 1, 414-417 (2007).
7.	M. Asta, S. M. Kauzlarich, Kai Liu, A. Navrotsky, and F. E. Osterloh, “Inorganic Nanoparticles – Unique Properties and Novel Applications”, *Material Matters, 2 (1), 3-6 (2007).*
5.	Kai Liu, Sung-Jin Cho, S. M. Kauzlarich, J. C. Idrobo, J. E. Davies, J. Olamit, N. D. Browning, A. M. Shahin, G. J. Long, and F. Grandjean, “Fe-Core/Au-Shell Nanoparticles: Growth Mechanisms, Oxidation and Aging Effects”, invited, in Degradation Processes in Nanostructured Materials, edited by M. Chipara, O. Puglisi, R. Skomski, and B. S. Hsiao (Materials Research Society Symposium Proceedings, 887, Warrendale, PA, 2006 ) 0887-Q07-04.
6.	D. Dosev, M. Nichkova, R. K. Dumas, Kai Liu, I. M. Kennedy, “Spray pyrolysis synthesis of particles possessing magnetic and luminescent properties. Application of magnetic/luminescent particles in immunoassays”, in BioMEMS and Nanotechnology II, Dan V. Nicolau, Editor, Proceedings of SPIE Vol. 6036, 60360T-1-10 (2006).
4.	Kai Liu, J. E. Davies, O. Hellwig, E. E. Fullerton, G. Denbeaux, J. B. Kortright, H. G. Katzgraber, C. R. Pike, R. T. Scalettar, K. L. Verosub, G. T. Zimanyi, and I. K. Schuller, “Fingerprinting magnetic hysteresis”, invited, Proceedings of the 11^thAnnual International Conference on Composites/Nano Engineering (ICCE-11), p445 (2004).
3.	Kai Liu, L. Zhao, P. Klavins, F. E. Osterloh, J. Nogues, C. Leighton, H. Masuda, K. Nishio, I. V. Roshchin, and I. K. Schuller, “Synthesis and Thermal stability of nanomagnets”, invited, Proceedings of the 10^thAnnual International Conference on Composites/Nano Engineering (ICCE-10), p.429-430 (2003).
2.	Kai Liu, J. Nogués, C. Leighton, I. K. Schuller, S. M. Baker, M. Tuominen, T. P. Russell, H. Masuda, and K. Nishio, “Exchange biased magnetic nanostructures”, invited, Proceedings of the 2002 Symposium for Chinese Scholars on Magnetoelectronics and Superconducting Electrical Engineering, p.64-75 (2002).
1.	K.Nagodawithana, K. Liu, P. C. Searson, and C. L. Chien, “Processing and properties of electrodeposited Co/Cu multilayered nanowires” Proceedings of the Symposium on Nanostructured Materials in Electrochemistry, Electrochemical Society Proceedings Vol. 95-8, edited by P. C. Searson and G. J. Meyer, p.237-243 (1995).

Last Updated 3/08

Return to Kai Liu's Homepage