Contact:

Liou, Sy-Hwang
sliou@unl.edu
Department of Physics
Behlen 364
(402) 472-2405

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2014

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Positive exchange bias in epitaxial permalloy/MgO integrated with Si (100), S. S. Rao, J. T. Prater, Fan Wu, S. Nori, D. Kumar, L. Yue, S.-H. Liou, and J. Narayan

2012

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Magnetic micro-structural uniformity of die-upset Nd-Fe-B magnets, Yikun Fang, Xiaolu Yin, Rui Zhao, Shah R. Valloppilly, Wei Li, Minggang Zhu, and Sy-Hwang Liou

2011

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Picotesla Magnetic Sensors for Low-Frequency Applications, Sy-Hwang Liou, Xiaolu Yin, Stephen Russek, Ranko Heindl, F. C. S. Da Silva, J. Moreland, David P. Pappas, L. Yuan, and J. Shen

2008

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Dependence of noise in magnetic tunnel junction sensors on annealing field and temperature, Sy-Hwang Liou, Rui Zhang, Stephen Russek, L. Yuan, Sean T. Halloran, and David P. Pappas

2006

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Sy-Hwang Liou Publications 1982–2006

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Formation of an anisotropy lattice in Co/Pt multilayers by direct laser interference patterning, Aliekber Aktag, Steven Michalski, Lanping Yue, Roger D. Kirby, and Sy_Hwang Liou

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Origin of the interlayer exchange coupling in [Co/Pt]/NiO/ [Co/Pt] multilayers studied with XAS, XMCD, and micromagnetic modeling, Andrew Baruth, D.J. Keavney, J. D. Burton, Karolina Janicka, Evgeny Y. Tsymbal, Lu Yuan, Sy_Hwang Liou, and Shireen Adenwalla

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Domain overlap in antiferromagnetically coupled [Co/Pt]/NiO/ [Co/Pt] multilayers, Andrew Baruth, Lu Yuan, J. D. Burton, Karolina Janicka, Evgeny Y. Tsymbal, Sy_Hwang Liou, and Shireen Adenwalla

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Structure of Sc2O3 films epitaxially grown on α -Al2O3 (0001), A.R. Kortan, N. Kopylov, J. Kwo, M. Hong, C.P. Chen, J.P. Mannaerts, and Sy_Hwang Liou

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Direct synthesis of single-walled carbon nanotubes bridging metal electrodes by laser-assisted chemical vapor deposition, J. Shi, Yongfeng Lu, K.J. Yi, Yushun Lin, Sy_Hwang Liou, J.B. Hou, and X.W. Wang

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Perturbation of magnetostatic modes observed by ferromagnetic resonance force microscopy, R. Urban, A. Putilin, P.E. Wigen, Sy_Hwang Liou, M.C. Cross, P.C. Hammel, and M.L. Roukes

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Magnetic Force Microscopy Study of CoPtCrO Perpendicular Media With Superparamagnetic And Permanent Magnet Tips, L. Yuan, Lei Gao, L. Nicholl, Sy-Hwang Liou, M. Zheng, E. N. Abarra, B. R. Acharya, G. Choe, S. S. Malhotra, and B. Han

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Microcantilever Torque Magnetometery Study of Patterned Magnetic Films, L. Yuan, Lei Gao, Ildar F. Sabiryanov, Sy-Hwang Liou, M. D. Chabot, D. H. Min, J. Moreland, and B. Han

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Temperature dependence of magnetoresistance in magnetic tunnel junctions with different free layer structures, L. Yuan, Sy-Hwang Liou, and Dexin Wang

2005

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Geometry and magnetism of L10 nanostructures, Kory D. Sorge, Ralph Skomski, Maria Daniil, Steven Michalski, L. Gao, Jian Zhou, M. Yan, Yucheng Sui, Roger D. Kirby, Sy_Hwang Liou, and David J. Sellmyer

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The Perpendicular Magnetic Anisotropy of CoPt/Au Multilayer Films, T. Yokota, Lei Gao, R. Zhang, Leighann Nicholl, M. L. Yan, David J. Sellmyer, and Sy-Hwang Liou

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Magnetic properties and L10 phase formation of FePt films prepared by high current-density ion-beam irradiation and rapid thermal annealing methods, T. Yokota, M.L. Yan, Yinfan Xu, L. Gao, R. Zhang, LeighAnn Nicholl, Lu Yuan, Ralph Skomski, David J. Sellmyer, Sy_Hwang Liou, Chih-Huang Lai, Cheng-Han Yang, and Sheng-Huang Huang

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Magnetization reversal of Fe films on Ag submicrometer pyramidal islands, Chin-Chung Yu, Yeong-Der Yao, and Sy_Hwang Liou

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Epitaxial growth and magnetic properties of Cr-doped AlN thin films, Jun Zhang, Sy_Hwang Liou, and David J. Sellmyer

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Highly coercive thin-film nanostructures, Jian Zhou, Ralph Skomski, Arti Kashyap, Kory D. Sorge, Yucheng Sui, Maria Daniil, L. Gao, M. L. Yan, Sy_Hwang Liou, Roger D. Kirby, and David J. Sellmyer

2004

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A study of magnetic interactions of Ni80Fe20 arrays using ultrasensitive microcantilever torque magnetometry, L. Gao, D.Q. Feng, Lu Yuan, T. Yokota, R. Sabirianov, Sy_Hwang Liou, M.D. Chabot, D. Porpora, and J. Moreland

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Focused Ion Beam Milled CoPt Magnetic Force Microscopy Tips for High Resolution Domain Images, L. Gao, L. P. Yue, T. Yokota, Ralph Skomski, Sy-Hwang Liou, H. Takahoshi, H. Saito, and S. Ishio

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Interactions and switching behavior of anisotropic magnetic dots, Kory D. Sorge, A. Kashyap, Ralph Skomski, Lanping Yue, L. Gao, Roger D. Kirby, Sy_Hwang Liou, and David J. Sellmyer

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Hysteresis of Granular FePt:Ag Films With Perpendicular Anisotropy, M. L. Yan, Ralph Skomski, A. Kashyap, L. Gao, Sy-Hwang Liou, and David J. Sellmyer

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Effect of Au spacer layer on L10 phase ordering temperature of CoPt thin films, T. Yokota, L. Gao, Sy_Hwang Liou, M.L. Yan, and David J. Sellmyer

2003

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Magnetic coupling in Co/Cr2O3/CrO2 "trilayer" films, Ruihau Cheng, A.N. Caruso, Lu Yuan, Sy_Hwang Liou, and Peter A. Dowben

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United States Patent: APPLICATION OF HIGH SPIN POLARIZATION MATERIALS IN TWO TERMINAL NON-VOLATILE BISTABLE MEMORY DEVICES, Bernard Doudin, A. Sokolov, Cheol-Soo Yang, Lu Yuan, and Sy-Hwang Liou

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Fabrication of nonepitaxially grown double-layered FePt:C/FeCoNi thin films for perpendicular recording, M.L. Yan, X.Z. Li, L. Gao, Sy_Hwang Liou, David J. Sellmyer, R.J.M van de Veerdonk, and K.W. Wierman

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Magnetotransport properties of CrO2 films down to single-grain sizes, Lu Yuan, Y. Ovchenkov, A. Sokolov, C.-S. Yang, B. Doudin, and Sy_Hwang Liou

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Recording characteristics of perpendicular magnetic media with CoZrNb, NiFeNb, and exchange-pinned NiFeNb soft magnetic underlayers, Min Zheng, Albert Chekanov, Geon Choe, Kenneth E. Johnson, Lan Gao, and Sy_Hwang Liou

2002

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Oxidation of metals at the chromium oxide interface, Ruihua Cheng, C.N. Borca, N. Pilet, Bo Xu, Lu Yuan, B. Doudin, Sy_Hwang Liou, and Peter A. Dowben

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Magnetic force microscopy observations of the magnetic behavior in Co–C nanodot arrays, L. Gao, Sy_Hwang Liou, M. Zheng, Ralph Skomski, M. L. Yan, David J. Sellmyer, and N.I. Polushkin

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Magnetic intergranular interaction in nanocomposite CoχPt100-χ:C thin films, N. Powers, M.L. Yan, L. Gao, Sy_Hwang Liou, and David J. Sellmyer

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Zero-bias anomaly in CrO2 junctions, A. Sokolov, C.-S. Yang, Lu Yuan, Sy_Hwang Liou, Ruihua Cheng, H.-K. Jeong, T. Komesu, B. Xu, C.N. Borca, Peter A. Dowben, and B. Doudin

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Spin blockade effects in chromium oxide intergrain magnetoresistance, A. Sokolov, C.S. Yang, Lu Yuan, Sy_Hwang Liou, Ruihua Cheng, B. Xu, C.N. Borca, Peter A. Dowben, and B Doudin

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Magnetoresistance study in thin zig zag NiFe wires, J. L. Tsai, S.F. Lee, Y.D. Yao, C. Yu, and Sy_Hwang Liou

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Seedlayer and Preheating Effects on Crystallography and Recording Performance of CoCrPtB Perpendicular Media, Min Zheng, Geon Choe, Kenneth E. Johnson, Lan Gao, and Sy_Hwang Liou

2001

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Electronic-structure modifications induced by surface segregation in La0.65Pb0.35MnO3 thin films , C.N. Borca, B. Xu, T. Komesu, H.-K. Jeong, M.T. Liu, Sy_Hwang Liou, S. Stadler, Y. Idzerda, and Peter A. Dowben

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Characterization of the native Cr2O3 oxide surface of CrO2, Ruihua Cheng, B. Xu, C.N. Borca , A. Sokolov, C.S. Yang, Lu Yuan, Sy_Hwang Liou, B. Doudin, and Peter A. Dowben

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Magnetic Properties and Nanostructures of Composite, M.L. Yan, Yi Liu, M.J. Yu, Sy_Hwang Liou, and David J. Sellmyer

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Magnetic nanodot arrays produced by direct laser interference lithography, M. Zheng, M. Yu, Yi Liu, Ralph Skomski, Sy_Hwang Liou, David J. Sellmyer, V.N. Petryakov, Yu K. Verevkin, N.I. Polushkin, and N. N. Salashchenko

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Ferromagnetic Co-C nanodot arrays produced by direct interferometric laser annealing, M. Zheng, M. Yu, Yi Liu, Ralph Skomski, David J. Sellmyer, V.N. Petryakov, Yu. K. Verevkin, Nikolay Polushkin, and N.N. Salashchenko

2000

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Origin of the magnetic moments in La0.65Pb0.35MnO3 epitaxial thin films, C.N. Borca, R.H. Cheng, Q.L. Xu, Sy_Hwang Liou, Shane Stadler, Y.U. Idzerda, and Peter A. Dowben

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The surface terminal layer and composition of the colossal magnetoresistance perovskite: La0.65Pb0.35MnO3, C.N. Borca, Delia Ristoiu, Q.L. Xu, Sy_Hwang Liou, Shireen Adenwalla, and Peter A. Dowben

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Magnetic spectroscopy and characterization of La0.65Pb0.35MnO3, M. I. Chipara, Shireen Adenwalla, Peter A. Dowben, Qin Lan Xu, Sy_Hwang Liou, and R. Shoemaker

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Surface segregation and restructuring of colossal-magnetoresistant manganese perovskites La0.65Sr0.35MnO3, Hani Dulli, Peter A. Dowben, Sy-Hwang Liou, and Earl Ward Plummer

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Surface electronic phase transition in colossal magnetoresistive manganese perovskites: La0.65Sr0.35MnO3, Hani Dulli, E.W. Plummer, Peter A. Dowben, Jaewu Choi, and Sy_Hwang Liou

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Nanostructured FePt:B2O3 thin films with perpendicular magnetic anisotropy, C.P. Luo, Sy_Hwang Liou, L. Gao, Yi Liu, and David J. Sellmyer

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FePt:SiO2 granular thin film for high density magnetic recording, C.P. Luo, Sy_Hwang Liou, and David J. Sellmyer

1999

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Surfaces of the perovskite manganites La1-xCaxMnO3, Jaewu Choi, Jiandi Zhang, Sy-Hwang Liou, Peter A. Dowben, and Earl Ward Plummer

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Interactions between bicrystal Josephson junctions in a multilayer structure, H.Q. Li, R.H. Ono, L.R. Vale, D.A. Rudman, and Sy_Hwang Liou

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Comparison of magnetic images using point and thin-film magnetic force microscopy tips, Sy_Hwang Liou

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Enhancement of coercivity in nanometer-size CoPt crystallites, Sy_Hwang Liou, S. Huang, Elizabeth Klimek, and Roger D. Kirby

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Noise measurement of YBa2Cu3O7-χ and Ti2Ba2Ca2Cu2O10-χ thin films, J.P. Zheng, Q.Y. Ying, S.Y. Dong, H.S. Kwok, and Sy_Hwang Liou

1998

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Phase formation and magnetic properties of Co-rare earth magnetic films, Yi Liu, Richard A. Thomas, S.S. Malhotra, Z.S. Shan, Sy_Hwang Liou, and David J. Sellmyer

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Nanostructured NdFeB films processed by rapid thermal annealing, M. Yu, Yi Liu, Sy_Hwang Liou, and David J. Sellmyer

1997

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High temperature superconducting Josephson junctions in a stacked bicrystal geometry, H.Q. Li, R.H. Ono, L.R. Vale, D.A. Rudman, and Sy_Hwang Liou

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An improved multi-layer fabrication process for YBa2Cu3O7-x-based circuits, H.Q. Li, R.H. Ono, L.R. Vale, D.A. Rudman, Sy_Hwang Liou, and W.H. Mallison

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High resolution imaging of thin-film recording heads by superparamagnetic magnetic force microscopy tips, Sy_Hwang Liou, S.S. Malhotra, John Moreland, and P.F. Hopkins

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Enhanced temperature effect on magnetoresistance in Fe/Mo multilayers, M.L. Yan, Y.W. Lai, L. Yin, and Sy_Hwang Liou

1996

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Experimental evidence for the dynamic Jahn-Teller effect in La0.65Ca0.35MnO3, P. Dai, Jiandi Zhang, H.A. Mook, Sy_Hwang Liou, Peter A. Dowben, and E.W. Plummer

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C-axis oriented (Hg,Ti)-based superconducting films with Tc≥125 K, F. Foong, B. Bedard, Q.L. Xu, and Sy_Hwang Liou

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Superparamagnetic magnetic force microscopy tips, P.F. Hopkins, John Moreland, S.S. Malhotra, and Sy_Hwang Liou

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A novel multilayer circuit process using YBa2Cu3Ox /SrTiO3 thin films, H.Q. Li, R.H. Ono, L.R. Vale, D.A. Rudman, and Sy_Hwang Liou

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Magnetic properties of nanometer-size CoPt particles, Sy_Hwang Liou, Yi Liu, S.S. Malhotra, M. Yu, and David J. Sellmyer

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High coercivity rare earth–cobalt films, S.S. Malhotra, Yi Liu, Z.S. Shan, Sy_Hwang Liou, D.C. Stafford, and David J. Sellmyer

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Comparison of the temperature-dependent electronic structure of the perovskites La0.65Ca0.35MnO3 (A=Ca, Ba), D.N. McIlroy, C. Waldfried, Jiandi Zhang, J.-W. Choi, F. Foong, Sy_Hwang Liou, and Peter A. Dowben

1995

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Microstructure of the Cr underlayer and its effect on Sm-Co//Cr thin films, Yi Liu, B.W. Robertson, Z.S. Shan, Sy_Hwang Liou, and David J. Sellmyer

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High resolution electron microscopy and nano-probe study of CoSm/Cr films, Yi Liu, David J. Sellmyer, B.W. Robertson, Z.S. Shan, and Sy_Hwang Liou

1994

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Nanostructures of Sm-Co on Cr thin films, Yi Liu, B.W. Robertson, Z.S. Shan, S. Malhotra, M.J. Yu, S.K. Renukunta, Sy_Hwang Liou, and David J. Sellmyer

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Thickness dependence of the magnetic and electrical properties of Fe:SiO2 nanocomposite films, S.S. Malhotra, Yi Liu, J.X. Shen, Sy_Hwang Liou, and David J. Sellmyer

1993

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Diminishing sign anomaly and scaling behavior of the mixed-state Hall resistivity in Tl2Ba2Ca2Cu3O10 films containing columnar defects, R.C. Budhani, Sy_Hwang Liou, and Z.X. Cai

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Magnetic properties of epitaxial single crystal ultrathin Fe3Si films on GaAs (001), Sy_Hwang Liou, S.S. Malhotra, J.X. Shen, M. Hong, J. Kwo, H.S. Chen, and J.P. Mannaerts

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Interface magnetism and superparamagnetism of Co/Cu multilayers, Z.S. Shan, S. Nafis, John Woollam, Sy_Hwang Liou, and David J. Sellmyer

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Low temperature phase formation of Tl-based superconducting thin films in reduced oxygen atmosphere, C.Y. Wu, F. Foong, Sy_Hwang Liou, and J.C. Ho

1992

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Giant suppression of flux-flow resistivity in heavy-ion irradiated Tl2Ba2Ca2Cu3O10 films: Influence of linear defects on vortex transport, R.C. Budhani, M. Suenaga, and Sy_Hwang Liou

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Magnetic relaxation and irreversibility in a superconducting Tl2Ba2Ca2Cu3O10±x thin film, V.K. Chan and Sy_Hwang Liou

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Crystalline orientations of Tl2Ba2Ca2Cu3Oχ grains on MgO, SrTiO3, and LaAlO3 substrates, Sy_Hwang Liou and C.Y. Wu

1991

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Sputtering pressure effect on microstructure of surface and interface, and on coercivity of Co/Pt multilayers, Ping He, William A. McGahan, S. Nafis, John A. Woollam, Z.S. Shan, Sy_Hwang Liou, F. Sequeda, T. McDaniel, and H. Do

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Synthesis and superconducting properties of Tl-Ba-Ca-Cu-O films, Sy_Hwang Liou, V.K. Chan, F. Foong, W.Y. Lee, Y.S. Gou, and T.M. Uen

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The process-controlled magnetic properties of nanostructured Co/Ag composite films, Sy_Hwang Liou, S. Malhotra, Z.S. Shan, David J. Sellmyer, S. Nafis, John A. Woollam, C.P. Reed, R.J. DeAngelis, and G.M. Chow

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Effect of interfacial microstructure on magnetic properties of dysprosium multilayers, Z.S. Shan, B. Jacobsen, Sy_Hwang Liou, and David J. Sellmyer

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Temperature and layer-thickness dependencies of Kerr rotation in Dy/Co multilayers, Z.S. Shan, J.X. Shen, Roger D. Kirby, Sy_Hwang Liou, and David J. Sellmyer

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The process-controlled magnetic properties in nanostructured Fe/Ag composite films, Y.Z. Zhang, Sy_Hwang Liou, R.J. DeAngelis, K.W. Lee, C.P. Reed, and A. Nazareth

1990

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Effects of Magnetic Field and Temperature on the Critical Current Hysteresis in Tl-Ca-Ba-Cu-O Thin Films, Hung-Lun Chang, Jenh-Yih Juang, Sy_Hwang Liou, Tzeng-Ming Uen, and Yih-Shun Gou

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United States Patent: METAGINSULATOR COMPOSITES HAVING IMPROVED PROPERTIES AND METHOD FOR THEIR PREPARATION, Chia-Ling Chien, Gang Xiao, and Sy-Hwang Liou

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Relaxation time of the order parameter in a high-temperature superconductor, G.L. Eesley, J. Heremans, M.S. Meyer, G.L. Doll, and Sy_Hwang Liou

1989

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Electrical response of superconducting YBa2Cu3O7- δ to light, W.S. Brocklesby, Don Monroe, A.F.J. Levi, M. Hong, Sy_Hwang Liou, J. Kwo, C.E. Rice, P.M. Mankiewich, and R.E. Howard

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Superlattice modulation and epitaxy of Tl2Ba2Ca2Cu3O10 thin films grown on MgO and SrTiO3 substrates, C.H. Chen, M. Hong, D.J. Werder, J. Kwo, Sy_Hwang Liou, and D.D. Bacon

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Preparation of high TcTl-Ba-Ca-Cu-O thin films by pulsed laser evaporation and Tl2O3 vapor processing, B. Johs, D. Thompson, N.J. Ianno, John A. Woollam, Sy_Hwang Liou, A.M. Hermann, Z.Z. Sheng, W. Kiehl, O. Shams, X. Fei, L. Sheng, and Y.H. Liu

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Highly oriented Tl2Ba2Ca2Cu3O10 thin films by pulsed laser evaporation, Sy_Hwang Liou, K.D. Aylesworth, N.J. Ianno, B. Johs, D. Thompson, D. Meyer, John A. Woollam, and Colleen Berry

1988

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Tunneling characteristics of internal josephson junctions in YBa2Cu3O7-δ thin films, W.S. Brocklesby, Don Monroe, M. Hong, Sy_Hwang Liou, J. Kwo, G.J. Fisanick, P.M. Mankiewich, and R.E. Howard

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Microstructure of epitaxial YbBa2Cu3O7 superconducting films grown by a new liquid-gas-solidification technique, C.H. Chen, H.S. Chen, and Sy_Hwang Liou

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Electronic excitations of the YBa2Cu3O7-x superconductor: A study by transmission electron-energy-loss spectroscopy with an electron microprobe, C.H. Chen, L.F. Schneemeyer, Sy_Hwang Liou, M. Hong, J. Kwo, H.S. Chen, and J.V. Waszczak

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Incommensurate superlattice and 90° twist boundaries in the superconducting phase of Bi-Sr-Ca-Cu-O, C.H. Chen, D.J. Werder, Sy_Hwang Liou, H.S. Chen, and M. Hong

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Growth of epitaxial YbBa2Cu3O7 superconductor by liquid-gas-solidification processing, H.S. Chen, Sy_Hwang Liou, A.R. Kortan, and L.C. Kimerling

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Ferromagnetism in metastable 304 stainless steel with bcc structure, J. Childress, Sy_Hwang Liou, and C.L. Chien

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Oxygen defect in YBa2Cu3Ox: An x-ray photoemission approach, W.K. Ford, C.T. Chen, J. Anderson, J. Kwo, Sy_Hwang Liou, M. Hong, G.V. Rubenacker, and J.E. Drumheller

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Versatile new metalorganic process for preparing superconducting thin films, M.E. Gross, M. Hong, Sy_Hwang Liou, P.K. Gallagher, and J. Kwo

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Superconducting Tl-Ba-Ca-Cu-O films by sputtering, M. Hong, Sy_Hwang Liou, D.D. Bacon, G.S. Grader, J. Kwo, A.R. Kortan, and B.A. Davidson