Meetings & Events

 

2007 MRS Spring Meeting Logo2007 MRS Spring Meeting & Exhibit


April 9-13, 2007
| San Francisco
Meeting Chairs: Timothy J. Bunning, Harold Y. Hwang, Debra Kaiser, Jennifer A. Lewis

Symposium K : Novel Semiconductor Materials for Room-Temperature Ferromagnetism

2007-04-10   Show All Abstracts

Symposium Organizers

Cammy R. Abernathy University of Florida
Salah Bedair North Carolina State University
Pierre Ruterana SIFCOM-ENSICAEN
Rachel Frazier Naval Research Laboratory
K1: Mechanisms and Transport
Session Chairs
John Zavada
Tuesday AM, April 10, 2007
Room 3009 (Moscone West)

9:30 AM - **K1.1
Origin and Control of High Temperature Ferromagnetism in Diluted Magnetic Semiconductors.

Tomasz Dietl 1 2
1 , Institute of Physics, Polish Academy of Sciences, Warszawa Poland, 2 , ERATO Project of JST; Institute of Theoretical Physics, Warsaw University, Warszawa Poland

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10:00 AM - **K1.2
Ab initio Materials Design for Room Temperature Ferromagnetism in Diluted MNagnetic Semiconductors.

Hiroshi Katayama-Yoshida 1 , Kazunori Sato 1 , Tetsuya Fukushima 1 , Masayuki Toyoda 1 , Hidetoshi Kizaki 1 , An van Dinh 1 , Peter Dederichs 2
1 Condensed Matter Physics, ISIR, Osaka University , Osaka Japan, 2 Institut fur Festkoerperforschung, Forschungszentrum Juelich, Juelich Germany

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10:30 AM - **K1.3
Electron-induced Stabilization of Ferromagnetism in Semiconductors.

Gustavo Dalpian 1
1 Centro de Ciências Naturais e Humanas, Universidade Federal do ABC, Santo Andre, SP, Brazil

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11:00 AM - *
Break

12:00 PM - K1.5
Rashba Spin-Splitting and Spin Currents in GaN Heterojunctions

Wolfgang Weber 1 , Simon Seidl 1 , Leonid Golub 2 , Sergey Danilov 1 , Vasily Bel'kov 2 1 , Wilhelm Prettl 1 , Zee Kvon 3 , Hyun-Ick Cho 4 , Jung-Hee Lee 4
1 Department of Physics, Universität Regensburg, Regensburg Germany, 2 A.F. Ioffe Physico-Technical Institute, Russian Academy of Science, St. Petersburg Russian Federation, 3 , Institut of semiconductor physics, Novosibirsk Russian Federation, 4 , Kyungpook National University, Sankyuk-Dong Korea (the Republic of)

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12:15 PM - K1.6
Anomalous Hall Effect Measurement in GaMnN-based Multilayered Structures.

Amr Mahrous 1 , Ahmed Emara 1 , Oliver Luen 1 , Salah Bedair 1 , John Zavada 3 , Nadia El-Masry 2
1 Dept of Electrical and Computer Engineering, North Carolina State University, Raleigh, North Carolina, United States, 3 , Army Reasearch Office, Durham, North Carolina, United States, 2 Materials Science and Engineering Department, North Carolina State University, Raleigh, North Carolina, United States

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12:30 PM - K1.7
Mobility of Charge Carriers in Dilute Magnetic Semiconductors

Michael Foygel 1 , James Niggemann 1 , A. Petukhov 1
1 Physics, SDSMT, Rapid City, South Dakota, United States

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12:45 PM - K1.8
Electronic Transport in Diluted Magnetic Semiconductors: Application of the Memory Function Formalism for Spin and Charge Disordered Media.

Fedir Kyrychenko 1 , Carsten Ullrich 1
1 Department of Physics, University of Missouri - Columbia, Columbia, Missouri, United States

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K2: Nitride DMS
Session Chairs
Gustavo Dalpian
Tuesday PM, April 10, 2007
Room 3009 (Moscone West)

2:30 PM - **K2.1
Development of Ferromagnetic III-N Semiconductor Materials for Spintronic Applications.

Nate Newman 1 , H. Liu 1 , S. Wu 1 , R. Singh 1 , J. Medvedeva 2 , Z. Yu 3 , S. Krishnamurthy 3 , A. Freeman 4 , M. van Schilfgaarde 1
1 School of Materials, Arizona State University, Tempe, Arizona, United States, 2 Physics Department, University of Missouri-Rolla, Rolla, Missouri, United States, 3 , SRI International, Menlo Park, California, United States, 4 Physics Department, Northwestern University, Evanston, Illinois, United States

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3:00 PM - K2.2
Properties of MOVPE Grown (Ga,Cr)N Layers for Spintronic Applications.

Nicoleta Kaluza 1 , Yong Cho 1 , Hilde Hardtdegen 1 , Vitaliy Guzenko 1 , Thomas Schaepers 1 , Uwe Breuer 2 , Klaus Schmalbuch 3 , Bernd Beschoten 3 , Jan Zenneck 4 , G. Chambard 5 , Pierre Ruterana 5
1 Institute of Bio- and Nanosystems (IBN-1),Center of Nanoelectronic Systems for Information Technology (CNI), Virtual Institute of Spin Electronics (VISel), Research Center Juelich, Germany, Juelich Germany, 2 Central Division of Analytical Chemistry (ZCH), Research Center Juelich, Juelich Germany, 3 II. Physikalisches Institut and VISel , RWTH Aachen, Aachen Germany, 4 IV. Physikalisches Institut and VISel, Georg-August Universität Göttingen , Göttingen Germany, 5 SIFCOM UMR 6176, CNRS-ENSICAEN , Caen France

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3:15 PM - K2.3
Relation between Structural, Electronic, and Magnetic Properties in MOCVD Grown (Ga,Fe)N.

Alberta Bonanni 1 , Michal Kiecana 2 , Clemens Simbrunner 1 , Hanka Przybylinska 2 , Andrea Navarro-Quezada 1 , Matthias Wegscheider 1 , Maciej Sawicki 2
1 Institute for Semiconductor and Solid State Physics, Johannes Kepler University, Linz Austria, 2 Institute of Physics, Polish Academy of Sciences, Warsaw Poland

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3:30 PM - K2.4
Surface Diffusion Effects on the Magnetic Properties on MOCVD-grown GaMnN and GaFeN

Matthew Kane 1 2 , Shalini Gupta 2 , William Fenwick 2 , Eun Park 2 , Man Han 4 , Z. Zhang 4 , Enno Malguth 3 , Axel Hoffmann 3 , Ian Ferguson 2 1
1 Materials Science and Engineering, Georgia Institute of Technology, Atlanta, Georgia, United States, 2 Electrical and Computer Engineering, Georgia Institute of Technology, Atlanta, Georgia, United States, 4 Chemistry and Biochemistry, Georgia Institute of Technology, Atlanta, Georgia, United States, 3 Institut für Festkörperphysik, Technische Universität Berlin, Berlin Germany

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4:00 PM - *
Break

4:30 PM - **K2.6
Rare Earth Doped III-Nitrides for Optoelectronics and Spintronics

John Zavada 1
1 , U. S. Army Research Office, Raleigh, North Carolina, United States

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5:00 PM - **K2.7
Gd-doped GaN – A ferromagnetic semiconductor with high Curie temperature and unusual magnetic properties

Klaus Ploog 1
1 , Paul Drude Institute for Solid State Electronics, Berlin Germany

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5:30 PM - K2.8
Effect of Radiation on Nitride Dilute Magnetic Semiconductors.

Jennifer Hite 1 , K. Allums 1 , R. Davies 1 , R. Frazier 1 2 , G. Thaler 1 3 , C. Abernathy 1 , S. Pearton 1 , R. Dwivedi 4 , S. Ardalan 4 , R. Wilkins 4
1 , University of Florida, Gainesville, Florida, United States, 2 , Naval Research Laboratory, Washington, District of Columbia, United States, 3 , Sandia National Laboratory, Alburquerque, New Mexico, United States, 4 , Prairie View A&M University, Prairie View, Texas, United States

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5:45 PM - K2.9
Metastable Magnetic Properties of Gd-doped GaN.

Andreas Ney 1 , L. Perez 2 , K H Ploog 2 , F. Wilhem 3 , A. Rogalev 3 , T. Kammermeier 1 , E. Manuel 1 , V. Ney 1 , S. Dhar 1 2
1 Experimentalphysik, Universitaet Duisburg-Essen, Duisburg Germany, 2 , Paul-Drude-Institut , Berlin Germany, 3 , European Synchrotron Radiation Facility (ESRF), Grenoble France

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2007-04-11   Show All Abstracts

Symposium Organizers

Cammy R. Abernathy University of Florida
Salah Bedair North Carolina State University
Pierre Ruterana SIFCOM-ENSICAEN
Rachel Frazier Naval Research Laboratory
K3: Oxide DMS
Session Chairs
Wednesday AM, April 11, 2007
Room 3009 (Moscone West)

9:30 AM - K3.1
Room-temperature Ferromagnetism in GaN and ZnO Powders.

Peter Moeck 1 , Lori Noice 1 , Bjoern Seipel 1 , Chunfei Li 1 , Rolf Erni 2 , Amita Gupta 1 3 , Nigel Browning 2 , Frank Owens 4 , Venkat K Rao 3
1 Department of Physics, Portland State University, Portland, Oregon, United States, 2 Department of Chemical Engineering and Materials Science, University of California at Davis, Davis, California, United States, 3 Department of Materials Science, The Royal Institute of Technology, Stockholm Sweden, 4 Department of Physics, Hunter College, New York, New York, United States

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9:45 AM - K3.2
Magnetic and Electronic Properties of n type (Al,Ga) co-doped Zn(Cu)O based Dilute Magnetic Semiconductors.

Deepayan Chakraborti 1 , John Prater 2 , Jagdish Narayan 1
1 Materials Science and Engineering, North Carolina State University, Raleigh, North Carolina, United States, 2 Marerials Sciences Division, Army Research Office, Research Triangle Park, North Carolina, United States

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10:00 AM - K3.3
Room Temperature Ferromagnetism in Carbon-doped ZnO

Hui Pan 1 , Jiabao Yi 2 , Jianyi Lin 1 3 , Yuan Ping Feng 1 , Jun Ding 2 , Li Hui Van 2 , Jianhua Yin 2
1 Department of Physics, National University of Singapore, Singapore Singapore, 2 Department of Materials Science & Engineering, National University of Singapore, Singapore Singapore, 3 , Institute of Chemical & Engineering Sciences, Singapore Singapore

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10:15 AM - **K3.4
Transition Metal Doped ZnO for Spintronics

D. Norton 1 , M. Ivill 1 , A. Hebard 2 , J. Zavada 3 , W. Chen 4 , I. Buyanova 4 , Stephen Pearton 1
1 MSE, Univ.Florida, Gainesville, Florida, United States, 2 Physics, University of Florida, Gainesville, Florida, United States, 3 Electronics Division, US Army Research Office, Research Triangle Park, North Carolina, United States, 4 Physics and Measurement Technology, Linkoping University, Linkoping Sweden

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10:45 AM - K3.5
Comparison of Structural and Magnetic Properties of Co- and Gd-Doped ZnO and Gd-Doped GaN.

Verena Ney 1 , F.-Yuh Lo 2 , A. Melnikov 2 , A. Wieck 2 , T. Kammermeier 1 , S. Dhar 1 3 , A. Ney 1
1 Experimentalphysik, Universitaet Duisburg-Essen, Duisburg Germany, 2 Angewandte Festkoerperphysik, Ruhr Universitaet Bochum, Bochum Germany, 3 , Paul-Drude-Institut fuer Festkoerperelektronik, Berlin Germany

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11:00 AM - *
Beak

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11:30 AM - K3.6
The Effects of Rapid Thermal Annealing on the Magnetism in Co-doped ZnO Nanocrystals.

Xuefeng Wang 1 , J. Xu 1 , Jin An 1 , W. Cheung 1 , Ning Ke 1 , S. Wong 1
1 Department of Electronic Engineering, The Chinese University of Hong Kong, Shatin, New Territories Hong Kong

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11:45 AM - K3.7
Effects of Defects and Thermal Annealing on the Ferromagnetism of (Zn,Co)O Nanowires.

Ji-Jung Kai 1 , Jong-Yi Wu 1 , Fu-Rong Chen 1
1 Department of Engineering and System Science, National Tsing Hua University, Hsinchu Taiwan

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12:00 PM - K3.8
Structural, Magnetic and Transport Properties of Cobalt doped ZnO Epitaxial Thin Films

Yoon Jeong 1 , Hyojin Lee 1 , Sung-Ho Lee 1
1 Physics, POSTECH, Pohang Korea (the Republic of)

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12:15 PM - K3.9
Effect of Free Carrier on Ferromagnetic Properties of Zn1-xCoxO Thin Films.

Kousik Samanta 1 , Pijush Bhattacharya 1 , Ram Katiyar 1 , J. Duque 2 , C. Rettori 2 , P. Pagliuso 2
1 Physics, University of Puerto Rico, San Juan, Puerto Rico, United States, 2 Instituto de Fisica DEQ-UNICAMP, Cidade Universitaria- Barao, SP Belize

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K4: Mn-Containing DMS
Session Chairs
Wednesday PM, April 11, 2007
Room 3009 (Moscone West)

2:30 PM - **K4.1
Strategies and Challenges for Achieving Room-Temperature Ferromagnetism in III-Mn-V Alloys.

Jacek Furdyna 1
1 Physics, University of Notre Dame, Notre Dame, Indiana, United States

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3:00 PM - **K4.2
Ferromagnetic GaMnN Films and Heterostructures (a Review).

Nadia El-Masry 1
1 Materials Scienec and Engineering Department, North Carolina Satate University, Raleigh, North Carolina, United States

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3:30 PM - **K4.3
Spin Carrier Exchange Interactions in Wide Bandgap Diluted Magnetic Semiconductors GaMnN and ZnMnO.

Henri Mariette 1 , Wojciech Pacuski 1 2 , David Ferrand 1 , Eirini Sarigiannidou 1 , Joel Cibert 3 , Piotr Kossacki 2 , Jan Gaj 2
1 DRFMC, CEA-CNRS, Grenoble France, 2 Institute of Experimental Physics, Warsaw university, Warsaw Poland, 3 Lab Louis Néel, CNRS, Grenoble France

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4:00 PM - *
Break

4:30 PM -
KK4.4 TRANSFERRED KK4.5

4:45 PM - K4.5
Charge Transfer Through a Hetero-Interface and its Effect on the Ferromagnetic Properties of GaMnN

Erdem Arkun 2 , Acar Berkman 2 , Mason Reed 1 , John Zavada 3 , Nadia El-Masry 2 , Salah Bedair 1
2 Materials Science and Engineering Department, Carolina State Univresity, Raleigh, North Carolina, United States, 1 Dept of Electrical and Computer Engineering, North Carolina State University, Raleigh, North Carolina, United States, 3 , Army research Office, Durham, North Carolina, United States

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5:00 PM - K4.6
Compositional Tuning of Ferromagnetism in Ga1-xMnxP and Ga1-xMnxP-based Quaternary Alloys

Peter Stone 1 2 , Michael Scarpulla 1 2 , Rouin Farshchi 1 2 , Ian Sharp 1 2 , Kin Yu 2 , Jeff Beeman 2 , Elke Arenholz 3 , Eugene Haller 1 2 , Oscar Dubon 1 2
1 Materials Science and Engineering, University of California-Berkeley, Berkeley, California, United States, 2 Materials Science Division, Lawrence Berkeley National Laboratory, Berkeley, California, United States, 3 Advanced Light Source, Lawrence Berkeley National Laboratory, Berkeley, California, United States

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5:15 PM - K4.7
Hydrogen Passivation Patterning of Ferromagnetic Semiconductors for Planar Spintronics

Rouin Farshchi 1 3 , Rajesh Chopdekar 1 , Yuri Suzuki 1 , Paul Ashby 3 , Ian Sharp 1 3 , Jeffrey Beeman 3 , Eugene Haller 1 3 , David Hwang 2 , Costas Grigoropoulos 2 , Daniel Estrada 1 3 , Oscar Dubon 1 3
1 MSE, UC Berkeley, Berkeley, California, United States, 3 , Lawrence Berkeley Lab, Berkeley, California, United States, 2 ME, UC Berkeley, Berkeley, California, United States

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5:30 PM - K4.8
Magnetic Properties of Mn Substituted I-III-VI2 Semiconductors

Susan Schorr 1 , Roland Hoehne 2 , Boris Korzun 3
1 Solar Energy Research (SE3), Hahn-Meitner-Institute Berlin, Berlin Germany, 2 Institute of Experimental Physics II, University Leipzig, Leipzig Germany, 3 Institute of Physics of Solids and Semiconductors, National Academy of Science Belarus, Minsk Belarus

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K5: Poster Session: DMS
Session Chairs
Cammy Abernathy
Wednesday PM, April 11, 2007
Salon Level (Marriott)

9:00 PM - K5.1
Materials Design of CuAlO2-based Dilute Magnetic Semiconductors for Semiconductor Spintronics

Hidetoshi Kizaki 1
1 , The Institute of Scientific and Industrial Resarch, Osaka University, Osaka Japan

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9:00 PM - K5.2
Effects of the Annealing Temperature and Dose on a Ferromagnetic Property of Cu Implanted GaN.

Jong-Han Lee 1 3 , Sangwon Shin 2 3 , Sunggoo Lee 2 3 , In-Hoon Choi 1 , Chungnam Whang 2 , J. Lee 2 , Jong-Hyeob Baek 4 , Junggeun Jhin 4 , Jonghan Song 3
1 Materials Science and Engineering, korea univ., seoul Korea (the Republic of), 3 Advanced Analysis Center, Korea Institute of Science and Technology, Seoul Korea (the Republic of), 2 Institute of Physics and Applied Physics, Yonsei University, Seoul Korea (the Republic of), 4 LED Device Team, Korea Photonic Technology Institute, Gwangju Korea (the Republic of)

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9:00 PM - K5.3
Transition Metal-doped GaN Nanostructures grown by Metalorganic Chemical Vapor Deposition

Shalini Gupta 1 , Yong Huang 1 , Hun Kang 1 , Matthew Kane 2 1 , Ian Ferguson 1 2
1 Electrical and Computer Engineering, Georgia Institute of Technology, Atlanta, Georgia, United States, 2 Materials Science and Engineering, Georgia Institute of Technology, Atlanta, Georgia, United States

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9:00 PM - K5.4
Spin Polarization of Diluted Magnetic Semiconductors under the Impurity Photoexcitation.

Manuela Vieira 1 , Peter Gorley 2 , Vitalii Dugaev 3 4 5 , Jozef Barnas 6 7 , Paul Horley 2 , Oksana Mysliuk 2
1 DEETC, Instituto Superior de Engenharia de Lisboa, Lisbon Portugal, 2 Dept. of Electronics and Energy Engineering, Chernivtsi National University, Chernivtsi Ukraine, 3 Dept. of Mathematics and Applied Physics, University of Technology, Rzeszów Poland, 4 Dept. of Physics and CFIF, Instituto Superior Técnico, Lisbon Portugal, 5 , Institute for Problems of Material Science, Chernivtsi Ukraine, 6 Dept. of Physics, AM University, Poznan Poland, 7 , Institute of Molecular Physics PAS, Poznan Poland

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9:00 PM - K5.5
Evidence of Hole-mediated Double Exchange Ferromagnetism in GaN:Mn Nanowires.

Han-Kyu Seong 1 , Tae-Hyun Lee 1 , Tae-Eon Park 1 , Ryong Ha 1 , Han-Nah Jeong 1 , Heon-Jin Choi 1
1 School of Advanced Materials Science and Engineering, Yonsei University , Seoul Korea (the Republic of)

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9:00 PM - K5.6
Search for Room Temperature Diluted Magnetic Semiconductor in Transition Metal Doped ZnS.

Yousong Gu 1 , Xueqiang Wang 1 , Jianming Li 1 , Yue Zhang 1
1 Department of Material Physics and Chemistry, University of Science and Technology Beijing, Beijing, Beijing, China

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9:00 PM - K5.7
Effects of Annealing on Structural and Magnetic Properties of Cobalt Implanted TiO2 Thin Films.

Sai Peng Wong (deceased January 2007) 1 3 , Wing Yan Luk 1 , Quan Li 2 3 , Ning Ke 1 , Joerg Lindner 4
1 Dept of Electronic Engineering, The Chinese University of Hong Kong, Shatin Hong Kong, 3 Materials Science & Technology Research Centre, The Chinese University of Hong Kong, Shatin Hong Kong, 2 Dept of Physics, The Chinese University of Hong Kong, Shatin Hong Kong, 4 Institut fur Physik, University of Augsburg, Augsburg Germany

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9:00 PM - K5.8
Effect of Al Doping in Room Temperature Ferromagnetic Zn(0.95-x)Co(0.05)Al(x) Diluted Magnetic Smiconductors.

Sanjukta Ghosh 1 , Sayak Ghoshal 2 , P. Anilkumar 2
1 Experimental Condensed Matter Physics, Institute of Physics, Bhubaneswar, Orissa, India, 2 Physics, Indian Institute of Science, Bangalore, Karnataka, India

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2007-04-12   Show All Abstracts

Symposium Organizers

Cammy R. Abernathy University of Florida
Salah Bedair North Carolina State University
Pierre Ruterana SIFCOM-ENSICAEN
Rachel Frazier Naval Research Laboratory
K6: Transition Metal Doped DMS
Session Chairs
Nadia El-Masry
Thursday AM, April 12, 2007
Room 3009 (Moscone West)

9:30 AM - K6.1
Behavior of Excitonic Luminescence in P:ZnMnO Treated by RTA.

A Ryoung Lee 1 , Uiseok Jung 1 , Jihoon Kim 1 , Junje Seong 1 , Hajong Bong 1 , Young Min Lee 1 , Hoon Young Cho 1 , Deuk Young Kim 1 , Sejoon Lee 2 , Youn Hwan Lee 3
1 Quantum-functional Semiconductor Research Center, Dongguk University, Seoul Korea (the Republic of), 2 Institute of Industrial Science, University of Tokyo, Tokyo Japan, 3 Information Communication Engineering, Dongguk University, Gyeongju Korea (the Republic of)

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9:45 AM - K6.2
P+-ion Impantation into ZnMnO Thin Film and its Ferromagnetic Properties.

Hajong Bong 1 , Uiseok Jung 1 , A Ryoung Lee 1 , Jihoon Kim 1 , Junje Seong 1 , Young Min Lee 1 , Hoon Young Cho 1 , Deuk Young Kim 1 , Sejoon Lee 2 , Youn Hwan Lee 3
1 Quantum-functional Semiconductor Research Center, Dongguk University, Seoul Korea (the Republic of), 2 Institute of Industrial Science, University of Tokyo, Tokyo Japan, 3 Information Communication Engineering, Dongguk University, Gyeongju Korea (the Republic of)

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10:00 AM - K6.3
The Fine Structure of the Mn Distribution in ZnO Layers Deposited by Magnetron Sputtering for Spintronic Application.

Pierre Ruterana 1 , Chunli Liu 2 , Hadis Morkoç 3
1 SIFCOM, ENSICAEN, Caen France, 2 School of Physics and Astronomy, Seoul National University, Seoul Korea (the Republic of), 3 Electrical Engineering, Virginia Commonwealth University, Richmond, Virginia, United States

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10:15 AM - K6.4
Chemical Control of Lattice Defect Formation and High-TC Ferromagnetism in Oxide Diluted Magnetic Semiconductors.

Daniel Gamelin 1
1 Chemistry, University of Washington, Seattle, Washington, United States

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10:30 AM - K6.5
Mn2+ in n-type ZnO Thin Films by MOCVD: a Classical II-VI DMS.

Ekaterine Chikoidze 1 2 , Yves Dumont 1 , Jurgen Von Bardeleben 3 , Jerome Glieze 4 , Ouri Gorochov 1 , Edouard Rzepka 1
1 GEMAC, CNRS, MEUDON France, 2 material Science Department, Tbilisi Stet university, Tbilisi Georgia, 3 CNRS, Institut des Nanosciences de Paris (INSP, Paris France, 4 Laboratoire de Physique des Milieux Denses, Université de Metz, Metz France

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10:45 AM - K6.6
Correlations Between Optical Transmission and Magnetic Properties of Doped and Undoped GaMnN.

Salah Bedair 1 , Erdem Arkun 2 , Mason Reed 1 , John Muth 1 , X. Zhang 1 , Nadia El-Masry 2
1 Dept of Electrical and Computer Engineering, North Carolina State University, Raleigh, North Carolina, United States, 2 Materials Science and Engineering Department, NC State University, Raleigh, North Carolina, United States

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11:00 AM - *
Break

11:30 AM - K6.7
Optimal Doping Control of High-Tc Magnetic Semiconductors via Subsurfactant Epitaxy.

Zhenyu Zhang 1 2 , Changgan Zeng 2 , Klaus van Benthem 1 , Matthew Chisholm 1 , Wenguang Zhu 2 , Hanno Weitering 2 1
1 Materials Science & Technology Division, ORNL, Oak Ridge, Tennessee, United States, 2 Department of Physics and Astronomy, The University of Tennessee, Knoxville, Tennessee, United States

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11:45 AM - K6.8
Investigating the Origin of Room-temperature Ferromagnetism in 1D GeMn.

Olga Kazakova 1 , Jaideep Kulkarni 2 , Donna Arnold 2 , Justin Holmes 2
1 , NPL, Teddington United Kingdom, 2 , UCC, Cork Ireland

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12:00 PM - K6.9
Magneto-photoluminescence in Mn-ion Implanted Silicon Nanocrystals.

Wei Pan 1 , M. Carroll 1 , Y. Wang 2
1 , Sandia National Labs, Albuquerque, New Mexico, United States, 2 Materials Science and Technology Division, Los Alamos National Laboratory, Los Alamos, New Mexico, United States

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12:15 PM - K6.10
Enhanced Room Temperature Ferromagnetism in Co- and Mn-Ion Implanted Silicon

Joonsung Lee 1 , Jeongwon Park 1 , Sungho Jin 1 , Se Ahn Song 2 , Prabhakar Bandaru 1
1 Materials Science program, UC, San Diego, La Jolla, California, United States, 2 Analytical Engineering Center, Samsung Advanced Instite of Technology, Suwon Korea (the Republic of)

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12:30 PM - K6.11
Correlation Between Ferromagnetism and Cluster Formation in (Zn,Cr)Te co-doped with Charge Impurities.

Shinji Kuroda 1 , Nozomi Nishizawa 1 , Koki Takita 1 , Masanori Mitome 2 , Yoshio Bando 2
1 Institute of Materials Science, University of Tsukuba, Tsukuba, Ibaraki, Japan, 2 Advanced Materials and Nanomaterials Laboratories, National Institute for Materials Science, Tsukuba, Ibaraki, Japan

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