David J. Sellmyer
George Holmes University Distinguished Professor
Department of Physics and Astronomy
Director, Nebraska Center for Materials and Nanoscience

e-mail: dsellmyer@unl.edu
office: 855 N. 16th Street, Room 097,
T. Jorgensen Hall, Lincoln, NE 68588-0298
phone: (402) 472-2407 or 7886
fax: (402) 472-6148

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2008

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Magnetic properties of La0.60Sr0.40MnO3 thin films on SrTiO3 and buffered Si substrates with varying thickness, A. K. Pradhan, D. Hunter, T. Williams, B. Lasley-Hunter, R. Bah, H. Mustafa, R. Rakhimov, J. Zhang, David Sellmyer, E. E. Carpenter, D. R. Sahu, and J.-L. Huang

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Temperature- and field-induced entropy changes in nanomagnets, Ralph Skomski, Christian Binek, T. Mukherjee, Sarbeswar Sahoo, and David J. Sellmyer

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Nucleation and wall motion in graded media, Ralph Skomski, Thomas A. George, and David J. Sellmyer

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Hysteresis of ultrasmall Fe–Pt particles, Ralph Skomski, J. P. Liu, C. B. Rong, and David J. Sellmyer

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Band-structure and correlation effects in the Co(111) planes of CoO, Ralph Skomski, Xiaohui Wei, and David J. Sellmyer

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Proteresis in Co:CoO core-shell nanoclusters, X.-H. Wei, Ralph Skomski, Zhiguang Sun, and David Sellmyer

2007

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Electrodeposition and Magnetic Properties of Polypyrrole-Fe Nanocomposites, Mircea Chipara, Ralph Skomski, and David J. Sellmyer

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FePt nanodot arrays with perpendicular easy axis, large coercivity, and extremely high density, Chaehyun Kim, Thomas Loedding, Seongjin Jang, Hao Zeng, Zhen Li, Yucheng Sui, and David Sellmyer

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TEM Study of FePt and FePt:C Composite Double-layered Thin Films, Xingzhong Li, T. George, Lingfang Jin, M. L. Yan, X. F. Xu, and David J. Sellmyer

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Cluster-Assembled Iron-Platinum Nanocomposite Permanent Magnets, Xiangxin Rui, Zhiguang Sun, Yinfan Xu, David J. Sellmyer, and Jeffrey E. Shield

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Effective Demagnetizing Factors of Complicated Particle Mixtures, Ralph Skomski, G. C. Hadjipanayis, and David J. Sellmyer

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Magnetic impurities in magic-number clusters, Ralph Skomski and David J. Sellmyer

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Magnetization Reversal in Cubic Nanoparticles With Uniaxial Surface Anisotropy, Ralph Skomski, Xiao-Hui Wei, and David J. Sellmyer

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Continuous/Cluster-Pinned Recording Media, Ralph Skomski, M. L. Yan, Yinfan Xu, and David J. Sellmyer

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Ferromagnetic Multipods Fabricated by Solution Phase Synthesis and Hydrogen Reduction, Y. C. Sui, Y. Zhao, Sitaram, X. Z. Li, and David J. Sellmyer

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Structure and magnetic properties of Mn-doped ZnO thin films, Jun Zhang, Xingzhong Li, J. Shi, Yongfeng Lu, and David J. Sellmyer

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Temperature-dependent orbital-moment anisotropy in dilute magnetic oxides, Jun Zhang, Ralph Skomski, Yongfeng Lu, and David J. Sellmyer

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Structure and magnetism of V-doped SnO2 thin films: effect of the substrate, Jun Zhang, Ralph Skomski, L. P. Yue, Yongfeng Lu, and David J. Sellmyer

2006

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Self-assembled nanocrystalline epitaxial manganite films on SrTiO3/Si heterostructures, D. Hunter, J.B. Dadson, K. Zhang, B. Lasley, K. Lord, T.M. Williams, R.R. Rakhimov, A.K. Pradhan, Jun Zhang, and David J. Sellmyer

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Effects of ion-beam irradiation on the L10 phase transformation and their magnetic properties of FePt and PtMn films (Invited), Chih-Huang Lai, Sheng-Huang Huang, Cheng-Han Yang, C.C. Chiang, Sy-Hwang Liou, David J. Sellmyer, M. L. Yan, L. Yuan, and T. Yokata

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Ferromagnetic resonance studies in ZnMnO dilute ferromagnetic semiconductors, B. Lasley-Hunter, D. Hunter, Maxim Noginov, J.B. Dadson, K. Zhang, R.R. Rakhimov, A.K. Pradhan, Jun Zhang, and David J. Sellmyer

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Structural study of Mn-doped ZnO fi lms by TEM, Xingzhong Li, Jun Zhang, and David J. Sellmyer

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Ferromagnetic properties of epitaxial manganite films on SrTiO3/Si heterostructures, A.K. Pradhan, J.B. Dadson, D. Hunter, K. Zhang, S. Mohanty, E.M. Jackson, B. Lasley-Hunter, K. Lord, T.M. Williams, R.R. Rakhimov, Jun Zhang, David J. Sellmyer, K. Inaba, T. Hasewaga, S. Mathews, B. Joseph, B.R. Sekhar, U.N. Roy, Y. Cui, and A. Burger

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Oxide-based dilute ferromagnetic semiconductors: ZnMnO and Co:TiO2, A.K. Pradhan, D. Hunter, B. Lasley-Hunter, J.B. Dadson, Kai Zhang, R.R. Rakhimov, Jun Zhang, and David J. Sellmyer

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In-cluster-structured exchange-coupled magnets with high energy densities, X. Rui, Jeffrey E. Shield, Zhiguang Sun, Yinfan Xu, and David J. Sellmyer

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High-energy product exchange-spring FePt/Fe cluster nanocomposite permanent magnets, X. Rui, Jeffrey E. Shield, Zhiguang Sun, L. Yue, Yinfan Xu, David J. Sellmyer, Z. Liu, and D.J. Miller

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Publications David J. Sellmyer (Department of Physics and Astronomy and Director Nebraska Center for Materials and Nanoscience - NCMN), David J. Sellmyer

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"Introduction" to Advanced Magnetic Nanostructures, David J. Sellmyer and Ralph Skomski

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Magnetic Materials (Appendix to Advanced Magnetic Nanostructures [2006]), David J. Sellmyer and Ralph Skomski

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"Preface" to Advanced Magnetic Nanostructures, David J. Sellmyer and Ralph Skomski

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Assembly of high-anisotropy L10 FePt nanocomposite films, David J. Sellmyer, Yinfan Xu, M. L. Yan, Yucheng Sui, Jian Zhou, and Ralph Skomski

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Magnetic reversal in three-dimensional exchange-spring permanent magnets, Jeffrey E. Shield, J. Zhou, S. Aich, V.K. Ravindran, Ralph Skomski, and David J. Sellmyer

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Finite-temperature anisotropy of magnetic alloys, Ralph Skomski, O.N. Mryasov, J. Zhou, and David J. Sellmyer

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Magnetic Aging, Ralph Skomski, Jian Zhou, Roger D. Kirby, and David J. Sellmyer

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Micromagnetic energy barriers, Ralph Skomski, Jian Zhou, Roger D. Kirby, and David J. Sellmyer

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Indirect exchange in dilute magnetic semiconductors, Ralph Skomski, J. Zhou, Jun Zhang, and David J. Sellmyer

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FePt clusters synthesized by thermal pyrolysis of Fe and Pt compounds in an organic solvent, Yucheng Sui, Yao Zhao, Maria Daniil, X.Z. Li, and David J. Sellmyer

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Cluster-Assembled Nanocomposites, Yinfan Xu, M.L. Yan, and David J. Sellmyer

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Nanostructure and magnetic properties of highly (001) oriented L10 (Fe49Pt51)1-xCux films, M.L. Yan, Yinfan Xu, and David J. Sellmyer

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Fast and Slow Magnetization Processes in Magnetic Recording Media, Jian Zhou, Ralph Skomski, Steven A. Michalski, Roger D. Kirby, and David J. Sellmyer

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Structural effects on exchange in nanocluster perpendicular recording media, J. Zhou, Ralph Skomski, and David J. Sellmyer

2005

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Enhanced coercivity in thermally processed (Nd,Dy)(Fe,Co,Nb,B) 5.5/ α-Fe nanoscale multilayer magnets, W. Liu, X.Z. Li, J.P. Liu, X.K. Sun, C.L. Chen, Ralph Skomski, Z.D. Zhang, and David J. Sellmyer

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The effects of the thickness of magnetically hard- and soft-phase layers on magnetic properties and exchange coupling in multilayer magnets, W. Liu, Yucheng Sui, J. Zhou, X.K. Sun, C.L. Chen, Z.D. Zhang, and David J. Sellmyer

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Ferromagnetism in nanocrystalline epitaxial Co:TiO2 thin films, A.K. Pradhan, D. Hunter, J.B. Dadson, T.M. Williams, Kai Zhang, K. Lord, B. Lasley, R.R. Rakhimov, Jun Zhang, David J. Sellmyer, U.N. Roy, Y. Cui, A. Burger, C. Hopkins, N. Pearson, and A.L. Wilkerson

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Magnetic and spectroscopic characteristics of ZnMnO system, A,K. Pradhan; D. Hunter; Kai Zhang; J.B. Dadson; S. Mohanty; T.M. Williams; K. Lord; R.R. Rakimhov; U.N. Roy; Y. Cui; A. Burger; Jun Zhang; and David J. Sellmyer

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Integration of epitaxial colossal magnetoresistive films onto Si(100) using SrTiO3 as a template layer, A.K. Pradhan, S. Mohanty, Kai Zhang, J.B. Dadson, E.M. Jackson, D. Hunter, R.R. Rakhimov, G.B. Loutts, Jun Zhang, and David J. Sellmyer

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Magnetic and electrical properties of single-phase multiferroic BiFeO3, A.K. Pradhan, Kai Zhang, D. Hunter, J.B. Dadson, G.B. Loiutts, P. Bhattacharya, R. Katiyar, Jun Zhang, David J. Sellmyer, U.N. Roy, Y. Cui, and A. Burger

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High-temperature ferromagnetism in pulsed-laser deposited epitaxial (Zn,Mn)O thin films: Effects of substrate temperature, A.K. Pradhan, Kai Zhang, S. Mohanty, J.B. Dadson, D. Hunter, Jun Zhang, David J. Sellmyer, U.N. Roy, Y. Cui, A. Burger, S. Mathews, B. Joseph, B.R. Sekhar, and B.K. Roul

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Cluster-assembled exchange-spring nanocomposite permanent magnets, X. Rui, Zhiguang Sun, Yinfan Xu, David J. Sellmyer, and Jeffrey E. Shield

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Nanomagnetic Structures: Fabrication and Interactions, David J. Sellmyer, Y. C. Sui, Yinfan Xu, M. L. Yan, K. D. Sorge, and Ralph Skomski

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High-Anisotropy Nanocluster Films for High-Density Perpendicular Recording, David J. Sellmyer, Minglang Yan, Yinfan Xu, and Ralph Skomski

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Anisotropic exchange, Ralph Skomski, A. Kashyap, Jian Zhou, and David J. Sellmyer

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Magnetic materials for finite-temperature quantum computing, Ralph Skomski, J. Zhou, A.Y. Istomin, Anthony F. Starace, and David J. Sellmyer

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Relaxation in magnetic nanostructures, Ralph Skomski, J. Zhou, and David J. Sellmyer

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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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Template-mediated assembly of FePt L10 clusters under external magnetic field, Yucheng Sui, W. Liu, L.P. Yue, X.Z. Li, J. Zhou, Ralph Skomski, and David J. Sellmyer

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Magnetic properties of dilute FePt:C nanocluster films, Yinfan Xu, M.L. Yan, J. Zhou, and David J. Sellmyer

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Highly (001)-oriented Ni-doped L10 FePt films and their magnetic properties, M.L. Yan, Yinfan Xu, X.Z. Li, 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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Epitaxial growth and magnetic properties of Cr-doped AlN thin films, Jun Zhang, Sy_Hwang Liou, and David J. Sellmyer

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Influence of nitrogen growth pressure on the ferromagnetic properties of Cr-doped AlN thin films, Jun Zhang, X. Z. Li, B. Xu, and David J. Sellmyer

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Sample preparation and annealing effects on the ferromagnetism in Mn-doped ZnO, Jun Zhang, Ralph Skomski, 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

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Magnetization reversal in particulate L10 nanostructures, Jian Zhou, Ralph Skomski, Kory D. Sorge, and David J. Sellmyer

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Rapidly annealed exchange-coupled Sm-Co/Co multilayers, J. Zhou, Ralph Skomski, Yi Liu, Yucheng Sui, W. Liu, and David J. Sellmyer

2004

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Magnetism of L10 compounds with the composition MT (M = Rh, Pd, Pt, Ir and T = Mn, Fe, Co, Ni), A. Kashyap, Ralph Skomski, Ashok K. Solanki, Yinfan Xu, and David J. Sellmyer

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First principles study of transition-metal substitutions in Sm–Co permanent magnets, R.F. Sabirianov, A. Kashyap, Ralph Skomski, Sitaram Jaswal, and David J. Sellmyer

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Quantum entanglement of anisotropic magnetic nanodots, Ralph Skomski, Andrei Y. Istomin, Anthony F. Starace, and David J. Sellmyer

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Quantum entanglement of anisotropic magnetic nanodots, Ralph Skomski, Andrei Y. Istomin, Anthony F. Starace, and David J. Sellmyer

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Multidomain and incoherent effects in magnetic nanodots, Ralph Skomski, A. Kashyap, Kory D. Sorge, and David J. Sellmyer

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Noncollinear spin states and competing interactions in half-metals, Ralph Skomski, Jian Zhou, Peter A. Dowben, and David J. Sellmyer

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Domain-Wall Pinning at Inhomogenities of Arbitrary Cross-Sectional Geometry, Ralph Skomski, Jian Zhou, Arti Kashyap, and David J. Sellmyer

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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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Magnetic nanotubes produced by hydrogen reduction, Yucheng Sui, Ralph Skomski, Kory D. Sorge, and David J. Sellmyer

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Nanotube magnetism, Yucheng Sui, Ralph Skomski, Kory D. Sorge, and David J. Sellmyer

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Growth and magnetism of FePt:C composites in nanoscale channels, Yucheng Sui, J. Zhou, X.Z. Li, Ralph Skomski, and David J. Sellmyer

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Nanostructure and Magnetic Properties of FePt :C Cluster Films, Yinfan Xu, M. L. Yan, and David J. Sellmyer

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L10 Ordered FePt:C Composite Films With (001) Texture, M. L. Yan, Renat F. Sabiryanov, Yinfan Xu, X. Z. Li, 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

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Magnetization Reversal and Giant Coercivity in Sm-Co/Cu-Ti Particulate Films, Jian Zhou, Arti Kashyap, Yi Liu, Ralph Skomski, and David J. Sellmyer

2003

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Exchange Interactions and Curie Temperature of Y–Co Compounds, Arti Kashyap, Ralph Skomski, Renat F. Sabiryanov, Sitaram Jaswal, and David J. Sellmyer

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Nanocomposite (Nd,Dy)(Fe,Co,Nb,B) 5.5/α-Fe multilayer magnets with high performance, W. Liu, Z.D. Zhang, and J.P. Liu

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Structure and magnetic properties of sputtered hard/soft multilayer magnets, W. Liu, Z.D. Zhang, J.P. Liu, B.Z. Cui, X.K. Sun, J. Zhou, and David J. Sellmyer

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Fundamental and Magnetic-Hardening Studies of Rare-Earth and Nanocomposite Magnets, David J. Sellmyer and George C. Hadjipanayis

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Studies of magnetic properties of the stabilizing layer for synthetic antiferromagnetically coupled media, Z.S. Shan, L. Bitman, S.S. Malhotra, D. Stafford, B. Bian, and G. Bertero

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Effects of rapid thermal annealing on nanostructure, texture and magnetic properties of granular FePt:Ag films for perpendicular recording (invited), Y. Shao, M.L. Yan, and David J. Sellmyer

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Spin-wave modes in magnetic nanowires, Ralph Skomski, M. Chipara, and David J. Sellmyer

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Exchange through nonmagnetic insulating matrix, Ralph Skomski, A. Kashyap, Y. Quiang, and David J. Sellmyer

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Finite-Temperature Anisotropy of PtCo Magnets, Ralph Skomski, Arti Kashyap, and David J. Sellmyer

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Equivalence of sweep-rate and magnetic-viscosity dynamics, Ralph Skomski, Roger D. Kirby, and David J. Sellmyer

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Spin structure at nanojunctions and constrictions, Ralph Skomski and David J. Sellmyer

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CoPt hard magnetic nanoparticle films synthesized by high temperature chemical reduction , Yucheng Sui, L. Yue, Ralph Skomski, X.Z. Li, J. Zhou, and David J. Sellmyer

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Magnetic properties of L10 FePt and FePt:Ag nanocluster films, Yinfan Xu, Zhiguang Sun, Y. Qiang, and David J. Sellmyer

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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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Highly oriented nonepitaxially grown L10 FePt films, M.L. Yan, N. Powers, and David J. Sellmyer

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Magnetic hysteresis of mechanically alloyed Sm–Co nanocrystalline powders, J. Zhou, Ralph Skomski, and David J. Sellmyer

2002

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Effect of grain growth inhibitors on the hysteresis properties of Nd10Fe82C6B2melt-spun alloys, M. Daniil, Y. Zhang, H. Okumura, G.C. Hadjipanayis, and David J. Sellmyer

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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