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

E-mail: dsellmyer@unl.edu
Office: Brace 112
Phone: (402) 472-2407

2009

Microstructures and Magnetic Properties of Rapidly Solidified Ni54Fe27−2xGa19+2x Ferromagnetic Heusler Alloys, S. Aich, S. Das, I. A. Al-Omari, P. Alagarsamy, S. G. Chowdhury, M. Chakraborty, Jeffrey E. Shield, and David J. Sellmyer

Anisotropic Sm-(Co,Fe) Nanoparticles by Surfactant-assisted Ball Milling, Nilly Akdogan, George Hadjipanayis, and David J. Sellmyer

IGC Fabrication and TEM Characterization of Mn Nanoparticles, Xingzhong Li, Zhiguang Sun, and David J. Sellmyer

2008

Structure, magnetic properties, and exchange coupling in thermally processed NdDyFeCoB/α-Fe nanoscale multilayer magnets, W. Liu, X. Z. Li, Y. C. Sui, J. Zhou, W. J. Ren, Z. D. Zhang, and David J. Sellmyer

TEM/QED Study of FePt Ultrathin Films and Co/CoO Core-Shell Particles, Xingzhong Li, T. George, X. H. Wei, and David J. Sellmyer

Synthesis and magnetic characterizations of manganite-based composite nanoparticles for biomedical applications, A. K. Pradhan, R. Bah, R. B. Konda, R. Mundle, H. Mustafa, O. Bamiduro, R. R. Rakhimov, Xiaohui Wei, and David Sellmyer

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

2007

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

2005

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Highly (001)-oriented Ni-doped L10 FePt films and their magnetic properties, M.L. Yan, Yinfan Xu, X.Z. Li, and David J. Sellmyer

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

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

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

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

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

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

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

2004

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

2002

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

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

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

Effects of germanium on the electronic transport mechanism in Co20 (Cu-xGex)80 nanogranular ribbons, J. He, Z. D. Zhang, J. P. Liu, and David J. Sellmyer

Transition from negative magnetoresistance behavior to positive behavior in Co20 (Cu1-xGex)80 ribbons, J. He, Z.D. Zhang, J.P. Liu, and David J. Sellmyer

Structure and magnetic properties of sputtered (Nd,Dy)(Fe,Co,Nb,B) 5.5/M (M = FeCo,Co) multilayer magnets, W. Liu, Z.D. Zhang, J.P. Liu, X.Z. Li, X.K. Sun, and David J. Sellmyer

Elemental Mapping of Co-Pr Nanostructured Powders by EELS Image Filtering, Yi Liu, C. Nelson, H. Tang, and David J. Sellmyer

Selected Reflection Imaging: A Useful Tool for Imaging Nanocomposite Magnetic Materials, Yi Liu, Y. Qiang, M. Yu, J. P. Liu, and David J. Sellmyer

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

Magnetism of Co nanocluster films, Y. Qiang, R.F. Sabiryanov, Sitaram Jaswal, Yi Liu, H. Haberland, and David J. Sellmyer

The Magnetism-Nanostructure Interface in Advanced Magnetic Materials, David J. Sellmyer

Pore structure, barrier layer topography and matrix alumina structure of porous anodic alumina film, Yucheng Sui, B.Z. Cui, L. Martinez, R. Perez, and David J. Sellmyer

Mechanically milled nanostructured (Sm,Pr) 12.5Co85.5Zr2 magnets with TbCu7 structure, Hong Tang, Jian Zhou, and David J. Sellmyer