Meetings & Events

Publishing Alliance

MRS publishes with Springer Nature

 

 

2006 MRS Spring Meeting Logo2006 MRS Spring Meeting & Exhibit



April 17-21, 2006
| San Francisco
Meeting Chairs: J. Charles Barbour, Paul S. Drzaic, Gregg S. Higashi, Viola Vogel

Symposium Q : Magnetic Thin Films, Heterostructures, and Device Materials

2006-04-18   Show All Abstracts

Symposium Organizers

Thomas Ambrose Seagate Research
William Bailey Columbia University
David Keavney Argonne National Laboratory
Y. Daniel Park Seoul National University
Q1: Magnetic Tunnel Junctions
Session Chairs
Tuesday PM, April 18, 2006
Room 3020 (Moscone West)

9:30 AM - **Q1.1
Giant Tunneling Magnetoresistance and Tunneling Spin Polarization in Magnetic Tunnel Junctions Using MgO Tunnel Barriers.

Stuart Parkin 1 , See-Hun Yang 1 , Hyunsoo Yang 1 , Christian Kaiser 1 , Brian Hughes 1 , Phil Rice 1
1 , IBM Almaden Research Center, San Jose, California, United States

Show Abstract

10:00 AM - Q1.2
How Many Crystalline Interface Layers are Necessary to Create High TMR?

Christian Heiliger 1 , Peter Zahn 1 , Ingrid Mertig 1
1 Department of Physics, Martin-Luther-University Halle-Wittenberg, Halle Germany

Show Abstract

10:15 AM - Q1.3
Finite Bias Calculations on Electronic Transport Through Fe/MgO/FeTunneling Junctions

Ivan Rungger 1 , Oleg Mryasov 2 , Alexandre Rocha 1 , Olle Heinonen 2 , Stefano Sanvito 1
1 School of Physics, Trinity College Dublin, Dublin Ireland, 2 , Seagate Research, Pittsburgh, Pennsylvania, United States

Show Abstract

10:30 AM - **Q1.4
Tunnel Conductance Oscillation Induced by the Quantum Well in fully Epitaxial Double Barrier Magnetic Tunnel Junctions.

Koichiro Inomata 1 2 , Takayuki Nozaki 1 , Nobuki Tezuka 1 2
1 Materials Science, Tohoku University, Sendai, Miyagi, Japan, 2 CREST, JST, Kawaguchi, Saitama, Japan

Show Abstract

11:00 AM - Q1
BREAK

11:30 AM - **Q1.5
Magnetic Materials for High-Performance Toggle MRAM

Jon Slaughter 1 , R. Dave 1 , S. Pietambaram 1 , J. Sun 1 , G. Grynkewich 1 , M. DeHerrera 1 , K. Smith 1 , N. Rizzo 1 , S. Tehrani 1
1 Technology Solutions Organization, Freescale Semiconductor, Inc., Chandler, Arizona, United States

Show Abstract

12:00 PM - **Q1.6
STM, XPS and Spin-Torque Studies of Magnetic Tunnel Junctions

Robert Buhrman 1
1 School of Applied and Engineering Physics, Cornell University, Ithaca, New York, United States

Show Abstract

12:30 PM - **Q1.7
Novel Transport Phenomena in Ballistic Conductors and Tunnel Junctions.

Evgeny Tsymbal 1
1 Department of Physics and Astronomy, University of Nebraska-Lincoln, Lincoln, Nebraska, United States

Show Abstract

Q2: Ultrafast Magnetization Dynamics and Damping
Session Chairs
Tuesday PM, April 18, 2006
Room 3020 (Moscone West)

2:30 PM - **Q2.1
Spin Torques and Pumping in Itinerant Ferromagnets: From Heterostructures to Bulk Dynamics.

Yaroslav Tserkovnyak 1 , Arne Brataas 2 , Gerrit Bauer 3
1 Physics Department, Harvard University, Cambridge, Massachusetts, United States, 2 Department of Physics, Norwegian University of Science and Technology, Trondheim Norway, 3 Kavli Institute of NanoScience, Delft University of Technology, Delft Netherlands

Show Abstract

3:00 PM - Q2.2
Modeling The Common Origin Of Fs Demagnetization And Gilbert Damping.

Francesco Dalla Longa 1 , Bert Koopmans 1 , Wim de Jonge 1
1 Dept. of Applied Physics, Eindhoven University of Technology, Eindhoven Netherlands

Show Abstract

3:15 PM - Q2.3
Reduced Spin-lattice Coupling and Gilbert Damping in Epitaxial Fe1-xVx (50nm) Thin Films.

Lili Cheng 1 , Christian Scheck 1 , Yong Feng Guan 1 , William Bailey 1
1 APAM, Columbia University, New York, New York, United States

Show Abstract

3:30 PM - Q2.4
Spin-torque Effects in Single-crystalline Fe Nanomagnets and Nanopillars.

Henning Dassow 1 2 , Ronald Lehndorff 1 2 , Daniel Buergler 1 2 , Matthias Buchmeier 1 2 , Peter Gruenberg 1 2 , Claus Schneider 1 2
1 Institut fuer Festkoerperforschung, Forschungszentrum Juelich GmbH , Juelich Germany, 2 cni - Center of Nanoelectronic Systems for Information Technology, Forschungszentrum Juelich GmbH , Juelich Germany

Show Abstract

3:45 PM - Q2
BREAK

4:15 PM - **Q2.5
Ultrafast Magnetization Dynamics, a New Frontier in X-ray Science

Andreas Scholl 1
1 , Lawrence Berkeley National Laboratory, Berkeley, California, United States

Show Abstract

4:45 PM - Q2.6
Measurement of Ferromagnetic Resonance (FMR) by Time-resolved XMCD: Element- and Layer-resolved Magnetization Dynamics at 2 ps and 0.1 deg. Resolution.

Yongfeng Guan 1 , William Bailey 2 1 , Chi-Chang Kao 3 , Elio Vescovo 3 , Dario Arena 3
1 Applied Physics Program, Department of Applied Physics, Columbia University, New York, New York, United States, 2 Materials Science Program, Department of Applied Physics, Columbia University, New York, New York, United States, 3 National Synchrotron Light Source, Brookhaven National Laboratory, Upton, New York, United States

Show Abstract

5:00 PM - Q2.7
Interface Magnetization Precession and Switching in Fe/AlGaAs (001).

Gunter Luepke 1 , Haibin Zhao 1 , Diyar Talbayev 1 , Aubrey Hanbicki 2 , Conny Li 2 , George Kioseoglou 2 , Berry Jonker 2
1 Applied Science, College of William and Mary, Williamsburg, Virginia, United States, 2 , Naval Research Laboratory, Washington, District of Columbia, United States

Show Abstract

5:15 PM - Q2.8
Field-driven Crossover in Precesssional Dynamics of Lateral Ferromagnetic Heterostructures.

Nikolay Polushkin 1 , Steven Michalski 1 , Lanping Yue 1 , Roger Kirby 1
1 Physics and Astronomy, University of Nebraska-Lincoln, Lincoln, Nebraska, United States

Show Abstract

5:30 PM - **Q2.9
Spin Dynamics in Magnetic Vortices

Jooho Park 1 , Robert Compton 1 , Mun Chan 1 , Paul Crowell 1
1 Physics, University of Minnesota, Minneapolis, Minnesota, United States

Show Abstract

Q3: Poster Session: Magnetic Materials, Mostly Metallic
Session Chairs
Wednesday AM, April 19, 2006
Salons 8-15 (Marriott)

9:00 PM - Q3.10
Magnetic Properties of Ni Nanoinclusion in Alumina.

Annika Pohl 1 , Claudio Sangregorio 1 , Claudia Innocenti 1
1 Dipartimento di Chimica, Universita' di Firenze, Sesto Fiorentino (Fi) Italy

Show Abstract

9:00 PM - Q3.11
Self-Assembled Growth of Ferrimagnetic Spinel Nanometric Pyramids

Florencio Sanchez 1 , Nico Dix 1 , Ulrike Luders 2 , Jean Francois Bobo 2 , Josep Fontcuberta 1
1 , ICMAB-CSIC, Bellaterra Spain, 2 , Onera, Toulouse France

Show Abstract

9:00 PM - Q3.12
Alignment-Sensitive Reversal Mechanisms of Epitaxial-FeF2/Polycrystalline-Ni Exchange Biased Thin Films

Justin Olamit 1 , Kai Liu 1 , Zhi-Pan Li 2 , Ivan Schuller 2
1 Physics Department, University of California, Davis, California, United States, 2 Physics Department, University of California - San Diego, La Jolla, California, United States

Show Abstract

9:00 PM - Q3.13
Computational and Experimental Evidences for Asymmetric Interfacial Mixing of Co-Al system

Sang-Pil Kim 1 2 , Jae-Young Park 3 , Kwang-Ryeol Lee 1 , Chung-Nam Whang 3 , Yong-Chae Chung 2
1 Future Technology Research Division, Korea Institute of Science and Technology, Seoul Korea (the Republic of), 2 CPRC, Department of Ceramic Engineering, Hanyang University, Seoul Korea (the Republic of), 3 Institute of Physics & Applied Physics, Yonsei University, Seoul Korea (the Republic of)

Show Abstract

9:00 PM - Q3.14
Quadrupole Magnetic Force Microscopy Tip and its Imaging Performance.

Gang Han 2 1 , Yihong Wu 2 , Yuankai Zheng 1
2 Electrical and Computer Engineering, National University of Singapore, Singapore Singapore, 1 , Data storage Institute, Singapore Singapore

Show Abstract

9:00 PM - Q3.2
Electrodeposition and Characterisation of Fe-Based Oxides for Magnetic Tunnel Junctions.

Chien-Lung Teng 1 , Mary Ryan 1
1 Department of Materials, Imperial College London, London United Kingdom

Show Abstract

9:00 PM - Q3.3
Thickness and Temperature Ddependent Mmagnetic Properties of Uultrathin Fe/Al Nanostructures.

Ranjeet Brajpuriya 1 , Shilpa Tripathi 1 , Anupam Sharma 1 , T. Shripathi 1 , S.M. Chaudhari 1
1 , UDCSR, Indore India

Show Abstract

9:00 PM - Q3.4
Alloy Synthesis by Atomic Layer Laminations for Read Sensor Applications.

Chih-Ling Lee 1 , Adrian Devasahayam 2 , Ming Mao 1 , Chih-Ching Hu 2 , Vicent Ip 2 , Piero Sferlazzo 2
1 , Veeco Instruments Inc, Fremont, California, United States, 2 , Veeco Instruments Inc., Plainview, New York, United States

Show Abstract

9:00 PM - Q3.5
How Does the Interface Structure Influence the Thickness Dependence of Tunneling Magnetoresistance?

Christian Heiliger 1 , Peter Zahn 1 , Bogdan Yavorsky 1 , Ingrid Mertig 1
1 Department of Physics, Martin-Luther-University Halle-Wittenberg, Halle Germany

Show Abstract

9:00 PM - Q3.6
Epitaxial NiFe/GaAs via Electrochemistry.

Z.L. Bao 1 , A.A. Talin 2 , A. Arrott 1 , Karen Kavanagh 1
1 Physics, Simon Fraser University, Burnaby , British Columbia, Canada, 2 , Sandia National Laboratories, Livermore, California, United States

Show Abstract

9:00 PM - Q3.7
Annealing Induced Changes at Co/GaAs (001) Interface.

Anupam Sharma 1 , R. Brajpuriya 1 , Shilpa Tripathi 1 , T. Shripathi 1 , S.M. Chaudhari 1
1 , UGC-DAE Consortium FOr Scientific Reserach, Indore, M.P., India

Show Abstract

9:00 PM - Q3.8
Characterization of a Continuous Flow RESS Apparatus for Growth of Magnetic Thin Films

Silvia De Dea 1 , Dominic Graziani 2 , David Miller 1 , Robert Continetti 2
1 Mechanical and Aerospace Engineering, University of California, San Diego, La Jolla, California, United States, 2 Chemistry and Biochemistry, University of California, San Diego, La Jolla, California, United States

Show Abstract

2006-04-19   Show All Abstracts

Symposium Organizers

Thomas Ambrose Seagate Research
William Bailey Columbia University
David Keavney Argonne National Laboratory
Y. Daniel Park Seoul National University
Q4: Switching of Devices and Heterostructures
Session Chairs
Wednesday AM, April 19, 2006
Room 3020 (Moscone West)

9:30 AM - **Q4.1
Switching Issues for High Density MRAM

Taewan Kim 1 , Keewon Kim 1 , Youngjin Cho 2 , Injun Hwang 2 , Jangeun Lee 4 , Wonchul Jeong 3
1 Nano Devices Lab., Samsung Advanced Institute of Technology, Suwon Korea (the Republic of), 2 Nano Fabrication Center, Samsung Advanced Institute of Technology, Suwon Korea (the Republic of), 4 Process Development Team, Semiconductor R&D Division, Suwon Korea (the Republic of), 3 Advanced Technology Development Team, Semiconductor R&D Division, Suwon Korea (the Republic of)

Show Abstract

10:00 AM - **Q4.2
Giant Magnetoresistance in Multilayer Magnetic Rings

Caroline Ross 1 , F.J. Castano 1 , D. Morecroft 1 , W. Jung 1
1 Materials Science and Engineering, MIT, Cambridge, Massachusetts, United States

Show Abstract

10:30 AM - Q4.3
Control of Vortex Chirality in Magnetic Ring Elements*

Vitali Metlushko 1 , P. Vavassori 2 , M. Grimsditch 3 , U. Welp 3 , N. Zaluzec 3 , G. Crabtree 3 , J. Unguris 4 , B. Ilic 5 , A. Imre 6 , L. Ji 6 , W. Porod 6 , Xiaobin Zhu 7
1 , UIC, Chicago, Illinois, United States, 2 , University of Ferrara, Ferrara Italy, 3 , MSD ANL, Argonne, Illinois, United States, 4 , NIST, Gaithersburg, Maryland, United States, 5 , Cornel University, Ithaca, New York, United States, 6 , University of Notre Dame, Notre Dame, Indiana, United States, 7 , University of Alberta, Edmonton, Alberta, Canada

Show Abstract

10:45 AM - Q4.4
Domain Structures and Current-controlled Switching Characteristics of Micron Sized Permalloy Structures with Varying Aspect Ratios.

S. C. Seah 1 , Y. S. Soh 1 , V. Ng 1
1 Information Storage Materials Laboratory, Electrical and Computer Engineering Department, National University of Singapore, Singapore Singapore

Show Abstract

11:00 AM - Q4
BREAK

11:30 AM - **Q4.5
Fingerprinting Magnetization Reversal in Magnetic Nanostructures.

Kai Liu 1
1 Physics Department, University of California, Davis, California, United States

Show Abstract

12:00 PM - Q4.6
Onset of Exchange Anisotropy in Tetragonal Distortedfcc-Cobalt(001)/γ-Manganese(001)Bilayers.

Harm Wieldraaijer 1 , Wim de Jonge 1 , Juergen Kohlhepp 1
1 Applied Physics, Eindhoven University of Technology, Eindhoven Netherlands

Show Abstract

12:15 PM - Q4.7
Planar Domain Walls in Exchange Biased Bilayers.

Elke Arenholz 1
1 Advanced Light Source, Lawrence Berkeley National Laboratory, Berkeley, California, United States

Show Abstract

12:30 PM - Q4.8
Controlling Magnetism by Stacking Individual Atomic Monolayers of Magnetic- and Non-magnetic Materials.

Farid El Gabaly 1 , Silvia Gallego 2 , Christof Klein 4 , Carmen Munoz 2 , Laszlo Szunyogh 3 6 , Peter Weinberger 3 , Kevin McCarty 5 , Andreas Schmid 5 , Juan de la Figuera 1
1 Dpt. de Fisica de la Materia Condensada and Centro de Microanalisis de Materiales, Universidad Autonoma de Madrid, Madrid, Madrid, Spain, 2 , Instituto de Ciencia de Materiales de Madrid, Madrid, Madrid, Spain, 4 , Sandia National Laboratories, Livermore, California, United States, 3 Center for Computational Materials Sciencie, Technische Universitat Wien, Vienna Austria, 6 , Budapest University of Technology and Economics, Budapest Hungary, 5 , Lawrence Berkeley National Laboratory, Berkeley, California, United States

Show Abstract

Q5: Novel Materials: High Frequency and Spin Injection
Session Chairs
Wednesday PM, April 19, 2006
Room 3020 (Moscone West)

2:30 PM - **Q5.1
Magnetostrictive Materials for High Frequency Applications.

R van Dover 1 , Noble Woo 2 , Jonathan Petrie 1
1 Materials Science and Engineering, Cornell University, Ithaca, New York, United States, 2 Chemistry and Chemical Biology, Cornell University, Ithaca, New York, United States

Show Abstract

3:00 PM - **Q5.2
Spin Waves and Dynamic Coupling in 2-D Magnetic Nanowire Arrays.

M. H. Kuok 1 , Z. K. Wang 1 , H. S. Lim 1 , S. C. Ng 1 , J. L. Goh 1 , H. L. Su 2 , S. L. Tang 2
1 Department of Physics, National University of Singapore, Singapore Singapore, 2 National Laboratory of Solid State Microstructure, Nanjing University, Nanjing, Jiangsu, China

Show Abstract

3:30 PM - **Q5.3
Combinatorial Investigation of Magnetic Metallic Alloy Thin Films.

Ichiro Takeuchi 1 2
1 Materials Science and Engineering, University of Maryland, College Park, Maryland, United States, 2 Center for Superconductivity Research, University of Maryland, College Park, Maryland, United States

Show Abstract

4:00 PM - Q5
BREAK

4:30 PM - **Q5.4
Ferromagnetic Metal/Compound Semiconductor Heterostructures: Growth, Interfacial Reactions and Spin Transport.

C. Palmstrom 1 , C. Adelmann 1 , X. Lou 2 , X. Y. Dong 1 , B.D. Schultz 1 , J. L. Hilton 1 , J. Q. Xie 1 , J. Strand 2 , S. A. Crooker 3 , M. Furis 3 , D. L. Smith 4 , P. A. Crowell 2
1 Dept. of Chemical Eng. & Matl's Science, University of Minnesota, Minneapolis, Minnesota, United States, 2 School of Physics & Astronomy, University of Minnesota, Minneapolis, Minnesota, United States, 3 National High Magnetic Field Laboratory, Los Alamos National Laboratory, Los Alamos, New Mexico, United States, 4 Theoretical Division, Los Alamos National Laboratory, Los Alamos, New Mexico, United States

Show Abstract

5:00 PM - **Q5.5
Current-induced Macrospin vs. Spin-wave Excitations in Spin Valves.

Arne Brataas 1 , Yaroslav Tserkovnyak 2 , Gerrit Bauer 3
1 Department of Physics, Norwegian University of Science and Technology, Trondheim Norway, 2 Physics Department , Harvard University, Cambridge, Massachusetts, United States, 3 Kavli Institute of NanoScience, Delft University of Technology, Delft Netherlands

Show Abstract

5:30 PM - Q5.6
Properties of Epitaxial Films of the Heusler Alloy Co{2}Cr{1-x}Fe{x}Al

Rajesh Kelekar 1 , Bruce Clemens 1
1 , Stanford University, Stanford, California, United States

Show Abstract

5:45 PM - Q5.7
CrSb/GaSb Heterojunction - a Possible Robust Spin Current Injector.

Yuan Ping Feng 1 , Rongqin Wu 1 , Guowen Peng 1 , Lei Liu 1
1 Physics, National University of Singapore, Singapore Singapore

Show Abstract

2006-04-20   Show All Abstracts

Symposium Organizers

Thomas Ambrose Seagate Research
William Bailey Columbia University
David Keavney Argonne National Laboratory
Y. Daniel Park Seoul National University
Q6: Magnetic Nanoparticles and Nanowires
Session Chairs
Thursday AM, April 20, 2006
Room 3020 (Moscone West)

9:30 AM - Q6.1
Submicron Spherical Hollow Magnets: Synthesis, Dispersibility, Coercivity and Glassiness

Kunio Awaga 1 , Yasuharu Kozuka 1 , Mototaka Ohnishi 1 , Hirofumi Yoshikawa 1 , Shunji Bandow 2 , Sumio Iijima 2 , Motoyasu Kobayashi 3 , Atsushi Takahara 3
1 , Nagoya University, Nagoya Japan, 2 , Meijo University, Nagoya Japan, 3 , Kyushu University, Fukuoka Japan

Show Abstract

9:45 AM - Q6.2
Low-temperature Synthesis, Assembly, and Properties, of Monodisperse FePt-silica core-shell Nanomagnets of Tunable Size, Composition and Thermal Stability.

Qingyu Yan 1 , Arup Purkayastha 1 , Taegyun Kim 1 , Roland Kroger 2 , Arijit Bose 3 , Theodorian Theodorian Borca-Tasciuc 4 , Ganapathiraman Ramanath 1
1 Matierials Science, Rensselaer Polytechnic Institute, Troy, New York, United States, 2 Institut fur Festkorperphysik, Universitat Bremen, Otto-Hahn-Allee , Bremen, Germany, 3 Chemical Engineering Department, University of Rhode Island, Kingston, Rhode Island, United States, 4 Mechanical Engineering Department, Rensselaer Polytechnic Institute, Troy, New York, United States

Show Abstract

10:00 AM - Q6.3
L10 Order In FePt Thin Films And X-Ray Rapid Thermal Annealing (XRTA).

Rosa Alejandra Lukaszew 1 , Jonathan Skuza 1 , Cesar Clavero 2 , Alfonso Cebollada 2 , Eric Dufresne 3
1 Physics and Astronomy, University of Toledo, Toledo, Ohio, United States, 2 , IMM, Marid Spain, 3 MHATT, APS, ANL, Argonne, Illinois, United States

Show Abstract

10:15 AM - Q6.4
Reconstruction of the Magnetization Distribution of Small CoPt Patterns via Magneto-optic Imaging and Magnetic Force Microscopy.

Christian Jooss 1 , Sebastian Dreyer 1 , Sven Schnittger 1 , Jonas Norpoth 1 , Sibylle Sievers 2 , Martin Albrecht 2 , Uwe Siegner 2
1 Institute of Materials physics, University of Goettingen, Goettingen Germany, 2 , Physikalisch-Technische Bundesanstalt, Braunschweig Germany

Show Abstract

10:30 AM - Q6.5
c-Axis Oriented, Isolated L10-FePt Nanoparticle Monolayers on TiN Underlayers with Controlled Grain Sizes.

Suguru Noda 1 , Yoshiko Tsuji 1
1 Department of Chemical System Engineering, The University of Tokyo, Tokyo Japan

Show Abstract

10:45 AM - Q6.6
Indirect Exchange Interaction in Granular Permalloy Films.

Anatoli Pogorily 2 1 , Anatoli Kravets 2 , Yurii Dzedzerja 2 , Olena Shypil 1 , Chester Alexander 1
2 Physics of Thin Films, Institute of Magnetism, Kyiv, 03142 Ukraine, 1 MINT Center, University of Alabama, Tuscaloosa, Alabama, United States

Show Abstract

11:00 AM - Q6
BREAK

11:30 AM - Q6.7
Ferromagnetism from a Co-porphyrin Supramolecular Assembly.

Anthony Caruso 1 , Doug Schulz 1 , Pam Jeppson 1 , Laura Jarabek 1 , Douglas Chrisey 1
1 , North Dakota State University, Fargo, North Dakota, United States

Show Abstract

11:45 AM - Q6.8
Fabrication of Ordered Mesoporous Silica with Encapsulated Iron Oxide Particles via Doped Block Copolymer Templates in Supercritical Carbon Dioxide

David Hess 1 , James Watkins 1 , Rajesh Naik 2 , Melanie Tomczak 2
1 chemical engineering, University of Massachusetts-Amherst, Amherst, Massachusetts, United States, 2 Air Force Research Laboratory, Materials and Manufacturing Directorate, Wright Patterson Air Force Base, Ohio, United States

Show Abstract

12:00 PM - Q6.9
A Novel Polymer Mediated Approach for the Synthesis of Magnetic Nanoparticles.

Suresh Valiyaveettil 2 3 , Swaminathan Sindhu 3 , Subbiah Jagadesan 2
2 Deaprtment of Chemistry, National University of Singapore, Singapore Singapore, 3 NUSNNI, National University of Singapore, Singapore Singapore

Show Abstract

12:15 PM - Q6.10
Development of Block Co-Polymers as Self-Assembling Templates for Magnetic Media and Spin-Valves

Martin Bakker 1 2 , Vishal Warke 1 2 , David Nikles 1 2 , Jimmy Mays 3 , Phillip Britt 3
1 Center for Materials for Information Technology, The University of Alabama, Tuscaloosa, Alabama, United States, 2 Department of Chemistry, The University of Alabama, Tuscaloosa, Alabama, United States, 3 Center for Nanophase Materials Science, Oak Ridge National Laboratory, Oak Ridge, Tennessee, United States

Show Abstract

12:30 PM - Q6.11
Room Temperature Ferromagnetism in Ge-based Nanowires.

Olga Kazakova 1 , Jaideep Kulkarni 2 , Justin Holmes 2 , Sergej Demokritov 3
1 , NPL, Teddington, Middlesex, United Kingdom, 2 , UCC, Cork Ireland, 3 , WWU, Munster Germany

Show Abstract

12:45 PM - Q6.12
Diluted Magnetic Semiconductor Zn(Mn)O Nanowire Array From A Self-Formed ZnO Substrate.

Jingjing Liu 1 , Minhui Yu 1 , Weilie Zhou 1
1 AMRI/Chemistry, University of New Orleans, New Orleans, Louisiana, United States

Show Abstract

Q7: Dilute Magnetic Semiconductores, Oxide Heterostructures, and Multiferroics
Session Chairs
Thursday PM, April 20, 2006
Room 3020 (Moscone West)

2:30 PM - Q7.1
Exchange Biasing with Magnetoelectric YMnO3 Epitaxial Films

Xavier Marti 1 , Florencio Sanchez 1 , Nico Dix 1 , David Hrabovsky 1 , Vassil Skumryev 2 , Maria-Victoria Garcia-Cuenca 3 , Cesar Ferrater 3 , Manuel Varela 3 , Ulrike Luders 4 , Jean Francois Bobo 4 , Josep Fontcuberta 1
1 , ICMAB-CSIC, Bellaterra Spain, 2 , Institut Catala de Recerca i Estudis Avancats, Barcelona Spain, 3 Fisica Aplicada i Optica, Universitat de Barcelona, Barcelona Spain, 4 , Onera, Toulouse France

Show Abstract

2:45 PM - Q7.2
Magneto-Electric Coupling in Multiferroic Oxide Films by Photoemission Electron Microscopy

Tong Zhao 1 , A. Scholl 2 , F. Zavaliche 1 , H. Zheng 1 , M. Barry 1 , M. Cruz 1 , Q. Zhan 1 , Y. H. Chu 1 , A. Doran 2 , L. Martin 1 , R. Ramesh 1
1 Department of Physics and Department of Materials Science and Engineering, University of California, Berkeley, California, United States, 2 Advanced Light Source, Lawrence Berkeley National Laboratory, Berkeley, California, United States

Show Abstract

3:00 PM - Q7.3
Multiferroic Characteristics of Highly Oriented ferrite-ferroelectric Multilayered and Composite Films Deposited by Laser Ablation.

Sarath Witanachchi 1 , H Nagaraja 1 , R Heindl 1 , H Srikanth 1 , Pritish Mukherjee 1
1 Department of Physics, University of South Florida, Tampa, Florida, United States

Show Abstract

3:15 PM - Q7.4
Self-Assembled BiFeO3-CoFe2O4 Thin Film Nanostructure Growth Evolution

S. Y. Young 1 , L. Salamanca-Riba 1 , H. Zheng 2
1 Materials Science and Engineering Department, University of Maryland, College Park, College Park, Maryland, United States, 2 Materials Science and Engineering Department, University of California Berkeley, Berkeley, California, United States

Show Abstract

3:30 PM - Q7.5
Oxygen Thermodynamics and Rapid Growth of High Quality Epitaxial BiFeO3 Thin Films.

Meicheng Li 1 2 , Ahmed Kursumovic 1 , Xiaoding Qi 1 , Mark Blamire 1 , Judith MacManus-Driscoll 1
1 Dept. of Materials Science, University of Cambridge, Cambridge United Kingdom, 2 Department of Materials Physics and Chemistry, Harbin Institute of Technology, Harbin China

Show Abstract

3:45 PM - Q7.6
Temperature and Bias Dependence of Epitaxial Magnetic Tunnel Junctions with Paramagnetic Barriers

Brittany Nelson-Cheeseman 1 , Lisa Alldredge 2 1 , Rajesh Chopdekar 2 1 , Yuri Suzuki 1
1 Materials Science and Engineering, University of California - Berkeley, Berkeley, California, United States, 2 Applied Physics, Cornell University, Ithaca, New York, United States

Show Abstract

4:00 PM - Q7
BREAK

4:30 PM - Q7.7
Design and Synthesis of a Novel Multilayer System for Low-field Giant Magnetoresistive Application

Ashutosh Tiwari 1
1 Materials Science & Engineering, University of Utah, Salt Lake City, Utah, United States

Show Abstract

4:45 PM - Q7.8
Induced Ferromagnetism at the Interface of Paramagnetic CoCr2O4 Epitaxial Thin Films

Rajesh Chopdekar 1 2 , Marco Liberati 3 4 , Yayoi Takamura 2 , Elke Arenholz 4 , Andreas Scholl 4 , Andrew Doran 4 , Yves Idzerda 3 , Yuri Suzuki 2
1 Applied and Engineering Physics, Cornell University, Ithaca, New York, United States, 2 Materials Science and Engineering, UC Berkeley, Berkeley, California, United States, 3 Physics, Montana State University, Bozeman, Montana, United States, 4 Advanced Light Source, Lawrence Berkeley National Laboratory, Berkeley, California, United States

Show Abstract

5:15 PM - Q7.10
High Field Negative Magnetoresistance in Ni/oxide/InMnAs Tunnel Junctions.

Steven May 1 , Patrick Phillips 2 , Bruce Wessels 1 2
1 Materials Science and Engineering, Northwestern University, Evanston, Illinois, United States, 2 Materials Research Center, Northwestern University, Evanston, Illinois, United States

Show Abstract

5:30 PM - Q7.11
Metal-insulator Transition and Magnetic Domain in GaMnAs Epilayers.

Alexandre Dourlat 1 , Catherine Gourdon 1 , Vincent Jeudy 1 , Frederic Bernardot 1 , Christophe Testelin 1 , Emmanuelle Lacaze 1 , Laura Thevenard 2 , Aristide Lemaitre 2 , Olivia Mauguin 2 , Ludovic Largeau 2 , Gilles Patriarche 2
1 , Institut des Nanosciences de Paris, Paris France, 2 , Laboratoire de Photonique et Nanostructures, Marcoussis France

Show Abstract

5:45 PM - Q7.12
Enhanced Room Temperature Ferromagnetism in Mn- and Co-Ion Implanted Silicon

Prabhakar Bandaru 1 2 , Joonsung Lee 1 2 , Jeongwon Park 1 2 , Yunjun Tang 5 , Sungho Jin 1 2 , Se Ahn Song 3 , James O'Brien 4
1 MAE, UC, San Diego, La Jolla, California, United States, 2 Materials Science program, UC, San Diego, La Jolla, California, United States, 5 Center for Magnetic Recording Research, UC, San Diego, La Jolla, California, United States, 3 Analytical Engineering Center, Samsung Advanced Institute of Technology, Suwon Korea (the Republic of), 4 , Quantum Design Inc, San Diego, California, United States

Show Abstract

Q8: Poster Session: Magnetic Materials, Mostly Non-metallic
Session Chairs
Friday AM, April 21, 2006
Salons 8-15 (Marriott)

9:00 PM - Q8.1
Effects of Annealing Temperature on Ferromagnetism of Rutile Co-TiO2 (100).

Jisheng Pan 1 , J. W. Chai 1 , S. J. Wang 1 , C. H. A. Huan 1 2
1 , Institute of Materials Research & Engineering, Singapore Singapore, 2 Division of Physics and Applied Physics, Nanyang Technology University, Singapore Singapore

Show Abstract

9:00 PM - Q8.10
Antiferromagnetic Structures in an fcc Lattice.

Felix Kassan-Ogly 1 , Boris Filippov 1
1 Department of Theoretical and Mathematical Physics, Institute of Metal Physics, Ekaterinburg Russian Federation

Show Abstract

9:00 PM - Q8.12
Quasiferromagnetism in Semiconductors

Thierry Dubroca 1 , Jonathan Hack 1 , Rolf Hummel 1
1 MSE, university of florida, gainesville, Florida, United States

Show Abstract

9:00 PM - Q8.13
Ferromagnetic Properties of Clathrate Structured Eu8Ga16Ge30 Thin Films Deposited by Pulsed Laser Deposition.

Robert Owings 1 , Susan Schima 1 , Brian Sales 2 , David Mandrus 2 , David Pappas 1
1 Quantum Electrical Metrology Division, NIST, Boulder, Colorado, United States, 2 Condensed Matter Sciences Division, Oak Ridge National Laboratory, Oak Ridge, Tennessee, United States

Show Abstract

9:00 PM - Q8.14
GaN Calcined with CuO in Air and N2: Qualitative and Quantitative X-ray Diffraction Studies

Lori Noice 1 , Bjoern Seipel 1 , Peter Moeck 1 , Amita Gupta 1 2 , V. K. Rao 2
1 Physics, Portland State University, Portland, Oregon, United States, 2 Materials Science, Tmfy-MSE, The Royal Institute of Technology, Stockholm Sweden

Show Abstract