AVS 54th International Symposium
    Magnetic Interfaces and Nanostructures Thursday Sessions

Session MI-ThA
Magnetic Semiconductors II

Thursday, October 18, 2007, 2:00 pm, Room 619
Moderator: J. Shen, Oak Ridge National Laboratory


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  in Adobe Acrobat format  

Click a paper to see the details. Presenters are shown in bold type.

2:00pm MI-ThA1
Ferromagnetism and Dopant Ordering in Semiconducting, Epitaxial Ti-doped α-Fe2O3 Hematite
T.C. Droubay, Pacific Northwest National Laboratory, A. Celik-Aktas, University of Wisconsin-Milwaukee, K.M. Rosso, Pacific Northwest National Laboratory, S.M. Heald, Argonne National Laboratory, S.H. Cheung, C.M. Wang, Pacific Northwest National Laboratory, M. Gadjardziska-Josifovska, University of Wisconsin-Milwaukee, S.A. Chambers, Pacific Northwest National Laboratory
2:20pm MI-ThA2
Carrier-Dopant Exchange Interactions in Colloidal Mn2+:ZnO Quantum Dots
S.T. Ochsenbein, K.M. Whitaker, W.K. Liu, D.R. Gamelin, University of Washington
2:40pm MI-ThA3
Growth and Properties of Epitaxial Co- and Mn-doped ZnO Films
T.C. Kaspar, T.C. Droubay, Y.J. Li, M.H. Engelhard, P. Nachimuthu, V. Shutthanandan, Z. Zhu, Pacific Northwest National Laboratory, S.M. Heald, D.J. Keavney, Argonne National Laboratory, C.A. Johnson, D.R. Gamelin, University of Washington, S.A. Chambers, Pacific Northwest National Laboratory
3:00pm MI-ThA4
Manipulating Ferromagnetism in Co2+:ZnO by Controlling Interstitial Zinc Concentrations
C.A. Johnson, D.R. Gamelin, University of Washington
3:40pm MI-ThA6 Invited Paper
Optimal Dopant Control of High-Tc Diluted Magnetic Semiconductors via Subsurfactant Epitaxy or n-p co-doping
Z. Zhang, Oak Ridge National Laboratory and University of Tennessee
4:20pm MI-ThA8
Formation Mechanism of Self-assembled Nanocolumns in (Ge,Mn) Epitaxial Films
W. Zhu, University of Tennessee, M. Yoon, University of Tennessee and ORNL, Z. Zhang, ORNL and University of Tennessee
4:40pm MI-ThA9
Ferromagnetism in Mn Doped Ge Thin Films
J. Yu, J. Lu, K.G. West, L. He, R. Hull, S.A. Wolf, University of Virginia
5:00pm MI-ThA10
Atomic and Electronic Structure of Manganese Alloys on Ge(100) Surface
H. Kim, G.E. Jeong, K.H. Chung, S.-J. Kahng, Korea University