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 HH : Recent Advances in Superconductivity

2006-04-18   Show All Abstracts

Symposium Organizers

Leonardo Civale Los Alamos National Laboratory
Claudia Cantoni Oak Ridge National Laboratory
Matthew Feldmann University of Wisconsin-Madison
Xavier Obradors CSIC
HH1: Overviews of CC Development -- IBAD Template - Buffer Layers
Session Chairs
Terry Holesinger
Kaname Matsumoto
Tuesday PM, April 18, 2006
Room 2020 (Moscone West)

9:30 AM - **HH1.1
Recent Progress & Future Prospects for Applications in Coated Conductor Development of Japan

Yuh Shiohara 1 , Yutaka Yamada 1 , Teruo Izumi 1
1 , SRL-ISTEC, Koto-ku, Tokyo Japan

Show Abstract

10:00 AM - HH1.2
Progress in Scale up of Second-generation HTS Conductors at SuperPower.

Venkat Selvamanickam 1 , Yimin Chen 1 , Xuming Xiong 1 , Yi-Yuan Xie 1 , Tom Salagaj 1 , Jodi Reeves 1 , Yunfei Qiao 1 , Yijie Li 1 , Ping Hou 1 , Michael Gardner 1 , Xun Zhang 1 , Ken Lenseth 1
1 , SuperPower, Schenectady, New York, United States

Show Abstract

10:15 AM - **HH1.3
Coated Conductors. Where Do we Need Fundamental Knowledge?Developments in Europe.

Herbert Freyhardt 1
1 Univ. Goettingen, Inst. Materialphysik, Goettingen Germany

Show Abstract

10:45 AM - HH1.4
Fabrication of Long GdBCO Coated Conductor with High Production Rate by IBAD/MPMT-PLD Method.

Akira Ibi 1 , Hiroyuki Fukushima 1 , Yutaka Yamada 1 , Seiki Miyata 1 , Reiji Kuriki 1 , Kazuhiro Shiohara 1 , Yuh Shiohara 2
1 , SRL-ISTEC Nagoya Coated Conductor Center, Nagoya Japan, 2 , SRL-ISTEC Division of Superconducting Tapes & Wires, Tokyo Japan

Show Abstract

11:00 AM - HH1:
Break

11:15 AM - **HH1.5
Development of IBAD Process for Y-123 Coated Conductors.

Yasuhiro Iijima 1 , Kazuomi Kakimoto 1 , Yasunori Sutoh 1 , Naoki Kaneko 1 , Satoru Hanyu 1 , Takashi Saitoh 1
1 Material Technology Lab., Fujikura Ltd., Tokyo Japan

Show Abstract

11:45 AM - HH1.6
Ion Damage Anisotropy Investigations of MgO Crystals.

Paul Arendt 1 , Igor Usov 1 , Raymond DePaula 1 , James Groves 1 , Liliana Stan 1
1 Superconductivity Technology Center, Los Alamos National Lab., Los Alamos, New Mexico, United States

Show Abstract

12:00 PM - HH1.7
Strategic Buffer Layer Development For Coated Conductors.

Mariappan Paranthaman 1 , Srivatsan Sathyamurthy 1 , Amit Goyal 1 , Tolga Aytug 1 , Venkat Selvamanickam 2 , Thomas Kodenkandath 2 , Xiaoping Li 3 , Martin Rupich 3
1 , Oak Ridge National Laboratory, Oak Ridge, Tennessee, United States, 2 , SuperPower Inc, Schenectady, New York, United States, 3 , American Superconductor Corporation, Westborough, Massachusetts, United States

Show Abstract

12:15 PM - HH1.8
Scaling of Biaxial Texture Evolution during Ion-Beam Assisted Deposition of Rock-salt Materials

Vladimir Matias 1 , Konrad Gueth 1 , Alp Findikoglu 1
1 MST-STC, Los Alamos National Laboratory, Los Alamos, New Mexico, United States

Show Abstract

12:30 PM - HH1.9
MOD YBCO on Electrodeposited LZO/CeO2/Ni-W Buffer Layer

Raghu Bhattacharya 1 , Sovannary Phok 1 , Tapas Chaudhuri 1 , Thomas Kodenkandath 2 , Marty Rupich 2
1 , National Renewable Energy Laboratory, Golden, Colorado, United States, 2 , American Superconductor, Westborough, Massachusetts, United States

Show Abstract

12:45 PM - HH1.10
Biaxially Textured SmxZr1-xOy (SZO) Films Grown by Reactive Sputtering as Buffers for YBa2Cu3O7-δ (YBCO) Coated Conductors

Liliana Stan 1 , Paul Arendt 1 , Igor Usov 1 , Haiyan Wang 1 , Stephen Foltyn 1 , Raymond DePaula 1 , Yuan Li 1
1 MST-STC, Los Alamos National Laboratory, Los Alamos, New Mexico, United States

Show Abstract

HH2: Issues in YBCO Film Growth
Session Chairs
Claudia Cantoni
Timothy Haugan
Tuesday PM, April 18, 2006
Room 2020 (Moscone West)

2:30 PM - **HH2.1
Issues Related to the Growth of Thick High Performance Superconducting Films.

Q. X. Jia 1 , S. R. Foltyn 1 , H. Wang 1 , Y. Lin 1 , B. Maiorov 1 , Y. Li 1 , C. Wetteland 1 , I. Usov 1 , G. W. Brown 1 , M. Hawley 1 , V. A. Maroni 2 , L. Civale 1 , P. Arendt 1 , J. L. MacManus-Driscoll 3
1 , Los Alamos National Laboratory, Los Alamos, New Mexico, United States, 2 , Argonne National Laboratory, Argonne, Illinois, United States, 3 , University of Cambridge, Cambridge United Kingdom

Show Abstract

3:00 PM - HH2.2
High Rate High Jc YBCO Electron Beam Co-Evaporation Technique: Liquid Assisted Growth with Nano-Engineered Structure.

Jeong-uk Huh 1 , Gertjan Koster 1 , Malcolm Beasley 1 , Robert Hammond 1
1 Geballe Laboratory for Advanced Materials, Stanford University, Stanford, California, United States

Show Abstract

3:15 PM - HH2.3
Investigation of YBCO Phase Formation in BaF2-ex Situ Films.

Manisha Rane 1 , Hassa Bakhru 1 , Richard Moore 1 , Emilio Stinzianni 1 , Kathleen Dunn 1 , Pradeep Haldar 1 , Ron Feenstra 2 , Yifei Zhang 2 , David Christen 2
1 , Albany NanoTech, Albany, New York, United States, 2 , ORNL, Oak Ridge, Tennessee, United States

Show Abstract

3:30 PM - HH2.4
New Insights into the Nucleation Mechanism of TFA Derived YBCO Films.

Jaume Gazquez 1 , Felip Sandiumenge 1 , Mariona Coll 1 , Neus Roma 1 , Alberto Pomar 1 , Narcis Mestres 1 , Teresa Puig 1 , Xavier Obradors 1 , Carmen Ballesteros 2 , Marie-Jo Casanove 3
1 , ICMAB-CSIC, Bellaterra Spain, 2 , Universidad Carlos III de Madrid, Leganes Spain, 3 , CEMES-CNRS, Toulouse France

Show Abstract

3:45 PM - *
Break

4:15 PM - **HH2.5
F/Ba Trajectory-property Relationships in MOD-derived YBCO Coated Conductors.

Masateru Yoshizumi 1 , Daniel Wesolowski 1 , Yoda Patta 1 , Michael Cima 1
1 , MIT, Cambridge, Massachusetts, United States

Show Abstract

4:45 PM - HH2.6
Interfacial control and nanostructuration in all chemical TFA-YBCO based multilayers

Xavier Obradors 1 , Mariona Coll 1 , Gibert Marta 1 , Andrea Cavallaro 1 , Joffre Gutierrez 1 , Awateff Hassini 1 , Anna Llordes 1 , Sussagna Ricart 1 , Teresa Puig 1 , Alberto Pomar 1 , Felip Sandiumenge 1
1 , ICMAB, CSIC, Bellaterra, Catalonia, Spain

Show Abstract

5:00 PM - HH2.7
Key Microstructural Features of YBa2Cu3O7-∂ Films Based on the Solution Deposition and Ex-situ Conversion of Metalorganic Trifluoroacetate Precursors on Textured Nickel Substrates

Terry Holesinger 1 , Boris Maiorov 1 , J. Coulter 1 , Leonardo Civale 1
1 , Los Alamos National Laboratory, Los Alamos, New Mexico, United States

Show Abstract

5:15 PM - **HH2.8
Growth of Thick, High Critical Current YBa2Cu3O7 Films by HLPE.

Judith MacManus-Driscoll 1 , A Kursumovic 1 , B Maiorov 2 , L Civale 2 , H Wang 2 , Q Jia 2 , S Foltyn 2
1 Department of Materials Science and Metallurgy, University of Cambridge, Cambridge United Kingdom, 2 Superconductivity Technology Centre, Los Alamos National Laboratory, Los Alamos, New Mexico, United States

Show Abstract

5:45 PM - HH2.9
Phase Relations of High Tc Ba2RCu3O6+x Superconductors

Winnie Wong-Ng 1 , Lawrence Cook 1 , Igor Levin 1 , Zhi Yang 1 , Mark Vaudin 1 , Joseph Ritter 1 , Ron Feenstra 2
1 Ceramics, NIST, Gaithersburg, Maryland, United States, 2 Condensed Matter Sciences, ORNL, Oak Ridge, Tennessee, United States

Show Abstract

2006-04-19   Show All Abstracts

Symposium Organizers

Leonardo Civale Los Alamos National Laboratory
Claudia Cantoni Oak Ridge National Laboratory
Matthew Feldmann University of Wisconsin-Madison
Xavier Obradors CSIC
HH3: Enhancing Flux Pinning in YBCO
Session Chairs
Bernhard Holzapfel
Mariappan Paranthaman
Wednesday AM, April 19, 2006
Room 2020 (Moscone West)

9:30 AM - **HH3.1
Vortex Pins — BZO Columnar Defects or Non-Aligned Inclusions — in YBCO Coated Conductors.

James Thompson 1 2 , A. Goyal 2 , S. Kang 2 , K. Leonard 2 , P. Martin 2 , A. Gapud 2 , M. Varela 2 , M. Paranthaman 2 , A. Ijaduola 1 , E. Specht 2 , D. Christen 2 , S. Pennycook 2 , F. List 2 , R. Feenstra 2 , X. Song 3
1 Dept. of Physics, University of Tennessee , Knoxville, Tennessee, United States, 2 , Oak Ridge National Laboratory, Oak Ridge, Tennessee, United States, 3 Applied Superconductivity Center, University of Wisconsin, Madison, Wisconsin, United States

Show Abstract

10:00 AM - HH3.2
Artificial Flux Pinning of YBCO and Correlation With Pinning Mechanism Studies.

Timothy Haugan 1 , Paul Barnes 1 , Timothy Campbell 1 , Neal Pierce 1 , Srinivas Sathiraju 1 , Chakrapani Varanasi 1 , Michael Sumption 2
1 Propulsion Directorate, AFRL/PRPG, The Air Force Research Laboratory, Wright-Patterson AFB, Ohio, United States, 2 Department of Materials Science and Engineering, The Ohio State University, Columbus, Ohio, United States

Show Abstract

10:15 AM - HH3.3
Enhancement of Flux Pinning and Critical Currents in YBa2Cu3O7-δ Films byNanoscale Substrate Surface Modifications.

Tolga Aytug 1 4 , M Paranthaman 1 , H Christen 1 , S Kang 1 , K Leonard 1 , A Gapud 1 , P Martin 1 , A Goyal 1 , A Ijaduola 4 , J Thompson 4 1 , D Christen 1 , R. Meng 2 , S Chan 5 , I Rusakova 2 , C Chu 2 , T Johansen 3
1 , Oak Ridge National Laboratory, Oak Ridge, Tennessee, United States, 4 , University of Tennessee, Knoxville, Tennessee, United States, 2 , University of Houston, Houston, Tennessee, United States, 5 , Columbia University, New York, New York, United States, 3 , University of Oslo, Norway Norway

Show Abstract

10:30 AM - HH3.4
Nature of High Critical Current Density in Epitaxial Films of HTS YBCO Cuprate and Coated Conductors

Vladimir Pan 1 , Ernst Pashitskii 2 , Yuriy Cherpak 1 , Alexei Semenov 2 1
1 Superconductivity, Institute for Metal Physics, Kiev Ukraine, 2 Nonideal Solids, Institute of Physics, Kiev Ukraine

Show Abstract

10:45 AM - HH3:
SPECIAL

Show Abstract

11:00 AM - HH3:
Break

11:15 AM - **HH3.5
Identification and Engineering of Defects for Vortex Pinning Enhancement in YBa2Cu3O7 Films and Coated Conductors

Boris Maiorov 1 , H. Wang 1 , J. MacManus-Driscoll 2 1 , T Haugan 3 , T. Holesinger 1 , Q. Jia 1 , P. Arendt 1 , S. Foltyn 1 , P. Barnes 3 , L. Civale 1
1 Superconductivity Technology Center, Los Alamos National Laboratory, Los Alamos, New Mexico, United States, 2 Dept. of Materials Science, University of Cambridge, Cambridge, CB2 3QZ, United Kingdom, 3 , Air Force Research Laborator, Wright-Patterson Air Force Base, Ohio, United States

Show Abstract

11:45 AM - HH3.6
Enhanced Flux Pinning Properties in High-Temperature Superconductor Films by Introduction of Artificial Pinning Centers

Kaname Matsumoto 1 6 , Tomoya Horide 1 6 , Mele Paolo 1 6 , Yutaka Yoshida 2 6 , Masashi Mukaida 3 6 , Shigeru Horii 4 6 , Ataru Ichinose 5 6
1 Department of Materials Science and Engineering, Kyoto University, Kyoto Japan, 6 , CREST-JST, Tokyo Japan, 2 , Nagoya University, Nagoya Japan, 3 , Kyushu University, Fukuoka Japan, 4 , University of Tokyo, Tokyo Japan, 5 , CRIEPI, Yokosuka Japan

Show Abstract

12:00 PM - HH3.7
Flux Pining Enhancement in Pulsed Laser Deposited YBa2Cu3O7-x Coated Conductors with BaSnO3 Nano Particle Additions.

Chakrapani Varanasi 2 1 , Jack Burke 1 , Paul Barnes 1 , Mike Sumption 3 , Iman Maartense 2 , Tim Haugan 1
2 Metals and Ceramics, Univerisity of Dayton Research Institute, Dayton, Ohio, United States, 1 AFRL/PRPG (UDRI), Airforce Research Laboratory, WPAFB, Ohio, United States, 3 MSE, The Ohio State University, Columbus, Ohio, United States

Show Abstract

12:15 PM - HH3.8
The Growth Mechanism of Pinning-effective Nanostructures Embedded in YBCO Superconducting Thin Film.

Albert Gapud 1 , Aurangzeb Khan 2 , M. Parans Paranthaman 3 , David Christen 3
1 Department of Physics, University of South Alabama, Mobile, Alabama, United States, 2 Department of Electrical and Computer Engineering, University of South Alabama, Mobile, Alabama, United States, 3 , Oak Ridge National Laboratory, Oak Ridge, Tennessee, United States

Show Abstract

12:30 PM - HH3.9
How Nanosized Defects Affect Current Percolation, Vortex Pinning, Irreversibility Field, and Ultimately the Critical Current Density in HTS.

Alberto Gandini 1 2 , Roy Weinstein 1 2 , Ravi-Persad Sawh 1 2 , Drew Parks 1 2 , Billy Mayes 1
1 Department of Physics, University of Houston, Houston, Texas, United States, 2 Texas Center for Superconductivity at the University of Houston, University of Houston, Houston, Texas, United States

Show Abstract

12:45 PM - HH3.10
Temperature Dependent Vortex Pinning Regimes in YBa2Cu3O7 Coated Conductors.

Leonardo Civale 1 , Boris Maiorov 1 , Jason Mantei 3 1 , Steve Foltyn 1 , Haiyan Wang 1 , Judith MacManus-Driscoll 2 1 , Quanxi Jia 1 , Paul Arendt 1
1 Superconductivity Technology Center, Los Alamos National Laboratory, Los Alamos, New Mexico, United States, 3 Dept. Material Science and Engeneering, University of Wisconsin-Madison, Madison, Wisconsin, United States, 2 Dept. of Materials Science , University of Cambridge, Cambridge, CB2 3QZ, United Kingdom

Show Abstract

HH4: MgB2 and Bi2223 Conductors and Novel Materials
Session Chairs
Lance Cooley
Adriana Serquis
Wednesday PM, April 19, 2006
Room 2020 (Moscone West)

2:30 PM - **HH4.1
Critical Currents of Nb3Sn and MgB2 Wires under Uniaxial Strain and Compressive Stress, With and Without Steel Reinforcement.

Rene Flukiger 1 , D. Uglietti 1 , B. Seeber 1 , C. Senatore 1 , V. Abacherli 1
1 MANEP, University of Geneva, Geneva Switzerland

Show Abstract

3:00 PM - HH4.2
Ex-Situ MgB2/Al Tape with High Jc Exceeding 10,000 A/cm2 at 4.2K, 4T.

Hitoshi Kitaguchi 1 , Takayuki Nakane 1 , Hiroaki Kumakura 1
1 Superconducting Materials Center, National Institute for Materials Science, Tsukuba Japan

Show Abstract

3:15 PM - HH4.3
Superconducting characteristics of MgB2 wires obtained by Reactive Liquid Mg Infiltration

Giovanni Giunchi 1 , Giovanni Ripamonti 1 , Elena Perini 1 , Tommaso Cavallin 2 , Enrico Bassani 2 , Umberto Gambardella 3 , Yifeng Yang 4 , Edward Young 4 , Marco Bianchetti 4 , Carlo Beduz 4
1 R&D, EDISON SpA, Milano Italy, 2 Sezione di Lecco, CNR-IENI, Lecco Italy, 3 INFN, University of Salerno, Salerno Italy, 4 Department of Cryogenics, University of Southampton, Southampton United Kingdom

Show Abstract

3:30 PM - HH4.4
Hot Deformation Processing of MgB2

Harry Jones 1 , Mike Osofsky 1 , Chia Feng 1 , Khershed Cooper 1 , Chandra Pande 1 , Robert Soulen 1
1 Physical Metallurgy Branch, Naval Research Laboratory, Washington, District of Columbia, United States

Show Abstract

3:45 PM - *
Break

4:15 PM - HH4.5
Global and Local Flux Jumps in Superconducting MgB2 Films: Magneto-optical Imaging and Theory.

Daniel Shantsev 1 3 , Dmitry Denisov 1 3 , Alexander Rakhmanov 2 , Alexander Bobyl 3 , Yuri Galperin 1 3 , Sung-Ik Lee 4 , Tom Johansen 1
1 Department of Physics, University of Oslo, Oslo Norway, 3 , A. F. Ioffe Physico-Technical Institute, St. Petersburg Russian Federation, 2 , Institute for Theoretical and Applied Electrodynamics, Moscow Russian Federation, 4 Department of Physics, Pohang University of Science and Technology, Pohang Korea (the Republic of)

Show Abstract

4:30 PM - **HH4.6
Progress in Bi-2212 Wire and Coils for Superconducting Magnets.

Ken Marken 1 , H. Miao 1 , M. Meinesz 1 , B. Czabaj 1 , S. Hong 1
1 , Oxford Instruments, Inc., Carteret, New Jersey, United States

Show Abstract

5:00 PM - HH4.7
Processing of Bi2Sr2CaCu2O8+x Ag-clad Conductors Applying the React-Wind and Sinter Approach.

Gary Merritt 1 2 , Justin Schwartz 1 2 , Ulf Trociewitz 2
1 Mechanical Engineering, The Florida State University, Tallahassee, Florida, United States, 2 Magnet Science & Technology, National High Magnetic Field Laboratory, Tallahassee, Florida, United States

Show Abstract

5:15 PM - HH4.8
Strain Dependence Transport and Mechanical Characteristics of High-current and High-strength type Ag/Bi2223 Composite Superconductors.

Malik Adam 1 , Kozo Osamura 2
1 Electrical and Electronics Engineering, University Technology Petronas, UTP, Seri Skandar, 37150 Tronoh, Perak, Malaysia, 2 2Department of Materials Science and Engineering, Kyoto University, , Yoshida- Honmachi, Sakyo-Ku, 606-8501 Kyoto, , Kyoto, Japan

Show Abstract

5:30 PM - HH4.9
Nanoscale Epitaxial Films of Cu2O2-x (cubic CuO).

Gertjan Koster 1 , W Siemons 1 , H Yamamoto 2 , R Hammond 1 , P Grant 3 , T Geballe 1 , M Beasley 1
1 GLAM, Stanford University, Stanford, California, United States, 2 , NTT Basic Research Laboratories, Kanagawa Japan, 3 , W2AGZ technologies, San Jose, California, United States

Show Abstract

5:45 PM - HH4.10
Bulk CaC6 Superconductivity.

Nicolas Emery 1 , Claire Herold 1 , Matteo d'Astuto 2 , Chirstophe Bellin 2 , Jean-Francois Mareche 1 , Philippe Lagrange 1 , Genevieve Loupias 2
1 , LCSM, Vandoeuvre-les-Nancy Cedex France, 2 , IMPMC, Paris France

Show Abstract

HH5: Poster Session
Session Chairs
Xavier Obradors
Manisha Rane
Thursday AM, April 20, 2006
Salons 8-15 (Marriott)

9:00 PM - HH5.1
Fabrication of MgB2 Superconductors on Polycrystalline Cu Substrates.

Toshiya Doi 1 , Hitoshi Kitaguchi 2
1 , Kagoshima University, Kagoshima, Kagoshima, Japan, 2 , National Institute for Materials Science, Tsukuba, Ibaraki, Japan

Show Abstract

9:00 PM - HH5.10
Scaling of Superconducting Gap and Critical Temperature in Doped Bi-2212, Bi-2201 and Hg-1201

Yaroslav Ponomarev 1 , Svetoslav Kuzmichev 1 , Mikhail Mikheev 1 , Marina Sudakova 1 , Sergeii Tchesnokov 1
1 Faculty of Physics, Moscow State University, Moscow Russian Federation

Show Abstract

9:00 PM - HH5.11
Transport AC Losses of Ag-Sheathed Bi-2223 Tapes with Different Twist-Pitch using Electrical Methods

Mi-hye Jang 1 , Winnie Wong-Ng 1 , Tae Ko 2
1 Ceramics, NIST, gaithersburg , Maryland, United States, 2 Electrcial and Electronic Engineering, Yonsei University, Seoul, Seadeamoon Ku, Korea (the Republic of)

Show Abstract

9:00 PM - HH5.12
Electrical Devices Obtained From Polymeric Precursors Process.

Claudio Carvalho 1 , Raphael Peruzzi 1 , Rudi Solano 1
1 Physics and Chemistry, Universidade Estadual Paulista - UNESP, Ilha Solteira, SP, Brazil

Show Abstract

9:00 PM - HH5.13
Biomimetic Synthesis of High-Tc Type-II Superconductor Nanowires.

Simon Hall 1
1 School of Chemistry, University of Bristol, Bristol United Kingdom

Show Abstract

9:00 PM - HH5.14
Study of Biaxial Texture Development in Copper Rich, Cu–Ni Alloy (Cu 55 wt%, Ni 45 wt%) Substrates for Coated Conductor Applications.

Chakrapani Varanasi 3 1 , Jack Burke 1 , Paul Barnes 1 , Haralabos Efstathiadis 2 , Pradeep Haldar 2 , Andrew Chaney 1
3 Metals and Ceramics, University of Dayton Research Institute, Dayton, Ohio, United States, 1 AFRL/PRPG, Airforce Research Laboratory, WPAFB, Ohio, United States, 2 College of Nanoscale Science and Engineering , University at Albany-SUNY, Albany, New York, United States

Show Abstract

9:00 PM - HH5.15
Comparison of Texture Evolution in Nickel Deformed by Equal Channel Angular Pressing and Rolling

Predrag Kisa 1 , Andreas Kulovits 1 , Jorg Wiezorek 1 , Nicholas Eror 1
1 Materials Science and Egineering, University of Pittsburgh, Pittsburgh, Pennsylvania, United States

Show Abstract

9:00 PM - HH5.16
Crystal Chemistry and Crystallography of the Ba2RCu3O6+x - SrTiO3 System.

Zhi Yang 1 , Winnie Wong-Ng 1 , Qingzhen Huang 1 , Lawrence Cook 1 , James Kaduk 2
1 , NIST/MS-8520, Gaithersburg, Maryland, United States, 2 , BP Chem, Naperville, Illinois, United States

Show Abstract

9:00 PM - HH5.17
Monte Carlo Simulations of ion implanted YBa2Cu3O7-d for High Tc Josepshon Junctions

Charles Cheung 1 , Shane Cybart 1 , Robert Dynes 1
1 Physics, University of California, San Diego, La Jolla, California, United States

Show Abstract

9:00 PM - HH5.2
Ag and Au Borides Prepared by Magnetron Sputtering.

Michael Rotman 1 , Joshua Pelleg 1 , Michael Sinder 1
1 Materials Eng, Ben Gurion University, Beer Sheva Israel

Show Abstract

9:00 PM - HH5.3
Characterization and Mitigation of Oxide Phases in Bulk Magnesium Diboride.

Scot Bohnenstiehl 2 , Michael Sumption 2 , Ted Collings 2
2 Materials Science and Engineering, Ohio State University, Columbus, Ohio, United States

Show Abstract

9:00 PM - HH5.4
Optimising Critical Current Density in MgB2 Through Stoichiometry Control, and Novel Nano-particle inclusions

S Chen 1 , K Yates 1 , M Blamire 1 , Judith MacManus-Driscoll 1
1 Department of Materials Science and Metallurgy, University of Cambridge, Cambridge United Kingdom

Show Abstract

9:00 PM - HH5.8
Magnetic Field Enhanced Texture of Bi2Sr2CaCu2O8+x During Partial-melt Processing.

Manuel Ramos 1 2 , Justin Schwartz 1 2 , Sastry Pamidi 3 , Ulf Trociewitz 2 , Timotthy Effio 1 2
1 Mechanical Engineering, FSU-FAMU College of Engineering, Tallahassee, Florida, United States, 2 , The National High Magnetic Field Laboratory, Tallahassee, Florida, United States, 3 , The Center for the Advance Power Systems, Tallahassee, Florida, United States

Show Abstract

9:00 PM - HH5.9
Observation of Leggett’s Mode in Mg1-xAlxB2

Yaroslav Ponomarev 1 , Svetoslav Kuzmichev 1 , Mikhail Mikheev 1 , Marina Sudakova 1 , Sergei Tchesnokov 1 , Boris Bulychev 2 , Evgenii Maksimov 3 , Sergei Krasnosvobodtsev 3
1 Faculty of Physics, Moscow State University, Moscow Russian Federation, 2 Faculty of Chemistry, Moscow State University, Moscow Russian Federation, 3 , P.N.Lebedev Institute of Physics, RAS, Moscow Russian Federation

Show Abstract

2006-04-20   Show All Abstracts

Symposium Organizers

Leonardo Civale Los Alamos National Laboratory
Claudia Cantoni Oak Ridge National Laboratory
Matthew Feldmann University of Wisconsin-Madison
Xavier Obradors CSIC
HH6: Doping and Processing of MgB2
Session Chairs
Leonardo Civale
Giovanni Giunchi
Thursday AM, April 20, 2006
Room 2020 (Moscone West)

9:30 AM - **HH6.1
High-field Superconductivity in the Two-gap MgB2 Near the Paramagnetic Limit.

Alex Gurevich 1
1 Applied Superconductivity Center, University of Wisconsin, Madison, Wisconsin, United States

Show Abstract

10:00 AM - HH6.2
Carbon Nanotube Doping Effect on Superconducting Properties of MgB2.

Adriana Serquis 1 , German Serrano 1 , Leonardo Civale 2 , Boris Maiorov 2 , Jack Kennison 2 , Marcelo Jaime 2 , Fedor Balakirev 2
1 Temadi, CONICET - Centro Atomico Bariloche, S. C. de Bariloche Argentina, 2 Materials Science and Technology, Los Alamos National Laboratory, Los Alamos, New Mexico, United States

Show Abstract

10:15 AM - HH6.3
Dependence of Uptake and Homogeneity of Carbon on Mg(B,C)2 Synthesis Conditions.

Lance Cooley 1 , Antonio Zambano 1 2 , Arnold Moodenbaugh 1
1 Condensed Matter Physics and Materials Science, Brookhaven National Laboratory, Upton, New York, United States, 2 Materials Science and Engineering and Center for Superconductivity Research, University of Maryland, College Park, Maryland, United States

Show Abstract

10:30 AM - HH6.4
Mechanisms of MgB2 formation by reaction of solid B with liquid Mg

John DeFouw 1 , John Quintana 2 , David Dunand 1
1 Materials Science and Engineering, Northwestern University, Evanston, Illinois, United States, 2 Advanced Photon Source, Argonne National Lab, Argonne, Illinois, United States

Show Abstract

10:45 AM - *
Break

11:15 AM - **HH6.5
MgB2 Thin Films by HPCVD for High Field and Electronic Applications.

Xiaoxing Xi 1
1 , Penn State University, University Park, Pennsylvania, United States

Show Abstract

11:45 AM - HH6.6
Nanoscale Structure and Chemistry in SiC–Doped MgB2 Tapes

Ye Zhu 1 , Akiyoshi Matsumoto 2 3 , David Larbalestier 1 2 , Paul Voyles 1
1 Materials Science and Engineering, University of Wisconsin-Madison, Madison, Wisconsin, United States, 2 Applied Superconductivity Center, University of Wisconsin-Madison, Madison, Wisconsin, United States, 3 , National Institute for Materials Science, Tsukuba, Ibaraki, Japan

Show Abstract

12:00 PM - HH6.7
Numerical Modeling of Superconductivity Phase Transition using Anisotropic Effective Medium Theory.

Enis Tuncer 1 , David Christen 1
1 , Oak Ridge National Laboratory, Oak Ridge, Tennessee, United States

Show Abstract

12:15 PM - HH6.8
A Simple High-yield Synthesis of Pure MgB2 Superconducting Nanowires.

Bruce Parkinson 1 , Manashi Nath 1
1 Department of Chemistry, Colorado State University, Fort Collins, Colorado, United States

Show Abstract

12:30 PM - HH6.9
Superconducting Properties Of Mgb2 Electroplating Films On Iron Substrates.

Abe Hideki 1 2 , Shibayama Isao 3 , Takeshi Aoyagi 1 , Motoharu Imai 1 , Hideaki Kitazawa 1 , Kenji Yoshii 4 , Jun Akimitsu 3
1 , NIMS, Tsukuba, Ibaraki, Japan, 2 , Cornell University, Ithaca, New York, United States, 3 , Aoyama Gakuin University, Sagamihara, Kanagawa, Japan, 4 , JAERI, Mikadzuki, Hyogo, Japan

Show Abstract

HH7: GB Properties in HTS Films
Session Chairs
Tolga Aytug
Brady Gibbons
Thursday PM, April 20, 2006
Room 2020 (Moscone West)

2:30 PM - **HH7.1
Structure and Properties of Extended Defects in HTCS Films: Interfaces and Grain Boundaries.

Maria Varela 1 , Stephen Pennycook 1 , Robert Klie 2 , Yimei Zhu 2 , Alberto Franceschetti 3 1 , Sokrates Pantelides 3 1 , Vanessa Pena 4 , Zouhair Sefrioui 4 , Jacobo Santamaria 4
1 Condensed Matter Sciences Division, Oak Ridge National Laboratory, Oak Ridge, Tennessee, United States, 2 , Brookhaven National Laboratory, Upton, New York, United States, 3 , Vanderbilt University, Nashville, Tennessee, United States, 4 , Universidad Complutense, Madrid, Madrid, Spain

Show Abstract

3:00 PM - HH7.2
Comparative Study of Grain Orientations and Grain Boundary Networks for YBa2Cu3O7-d Films Deposited by Metalorganic and Pulsed Laser Deposition on Biaxially Textured Ni-W Substrates.

Matt Feldmann 1 , T.G. Holesinger 2 , C. Cantoni 3 , R. Feenstra 3 , D.C. Larbalestier 1
1 , University of Wisconsin, Madison, Wisconsin, United States, 2 , Los Alamos National Laboratory, Los Alamos, New Mexico, United States, 3 , Oak Ridge National Laboratory, Oak Ridge, Tennessee, United States

Show Abstract

3:15 PM - HH7.3
Grain Boundaries in REBaCuO (RE=Er,Y,Yb) Ca-doped YBaCuO thin films: Mechanisms of Current Suppression and Current Enhancement.

Christian Jooss 1 , Eva Brinkmeier 1 , Karsten Guth 1 , Yimei Zhu 2 , Felip Sandiumenge 3
1 Institute of Materials physics, University of Goettingen, Goettingen Germany, 2 , Brookhaven National Laboratory, Upton NY, New York, United States, 3 Institut de Ciencia de Materials de Barcelona CSIC, Universitat Autonoma de Barcelona, Bellaterra Spain

Show Abstract

3:30 PM - HH7.4
Weak Thickness Dependence of the Critical Current Density in Strong Pinning Ex Situ Metal-organic-deposition Route YBa2Cu3O7-x Coated Conductors.

Sang-il Kim 1 , D. M. Feldmann 1 , Alex Gurevich 1 , Xueyan Song 1 , X. Li 2 , W. Zhang 2 , T. Kodenkandath 2 , M. W. Rupich 2 , T. G. Holesinger 3 , David Larbalestier 1
1 Applied Superconductivity Center, University of Wisconsin - Madison, Madison, Wisconsin, United States, 2 , American Superconductor Corp., Westborough, Massachusetts, United States, 3 , Los Alamos National Laboratory, Los Alamos, New Mexico, United States

Show Abstract

3:45 PM - HH7:
BREAK

4:15 PM - **HH7.5
A New Dimension in Coordinated Characterization: Three Dimensional Characterization of Microstructure in High Temperature Superconductors

Dean Miller 1 , Jon Hiller 1
1 , Argonne National Laboratory, Argonne, Illinois, United States

Show Abstract

4:45 PM - **HH7.6
Pinning of Grain Boundary Vortices: A key Issue to Enhance the Critical Current Density of YBCO Coated Conductors.

Teresa Puig 1 , Anna Palau 1 , Joffre Gutierrez 1 , Xavier Obradors 1 , Francisco De la Cruz 2
1 Institut de Ciencia de Materials de Barcelona, CSIC, Bellaterra Spain, 2 Instituto Balseiro and Centro Atomico Bariloche, CNEA, San Carlos de Bariloche Argentina

Show Abstract

5:15 PM - HH7.7
Improving Jc of Coated Conductors by High Aspect Ratio Grains and RE123 Based Quasi-multilayers.

Bernhard Holzapfel 1 , Chuanbing Cai 1 , Joerg Eickemeyer 1 , Jens Haenisch 1 , Ruben Huehne 1 , Dietmar Selbmann 1 , Ludwig Schultz 1
1 , IFW Dresden, Dresden Germany

Show Abstract

5:30 PM - HH7.8
Magnetotransport And Flux Pinning Characteristics In High Quality NdBa2Cu3O7-y Thin Films Grown By Tri-Phase Epitaxy.

KyungSung Yun 1 , Shunichi Arisawa 1 , Akira Ishii 1 , Yoshihiko Takano 1 , Takeshi Hatano 1 , Masashi Kawasaki 2 1 , Hideomi Koinuma 1
1 Nanomaterials Laboratory, National Institute for Materials Science, Tsukuba Japan, 2 Institute for Materials Research, Tohoku University, Sendai Japan

Show Abstract

5:45 PM - HH7.9
The Effect of Twin Spacing and Twin Intersection on Critical Current Densities in Bulk YBa2Cu3O7-x.

Siu-Wai Chan 1 , Manoj Chopra 1 , Linfeng Mei 1 , Vladimir Boyko 1
1 Dept. of Appl. Physics, Columbia University, New York, New York, United States

Show Abstract

HH8: Poster Session
Session Chairs
Matt Feldmann
Friday AM, April 21, 2006
Salons 8-15 (Marriott)

9:00 PM - HH8.1
Chemically Deposited Buffer Layers for YBCO Coated Conductors.

Md Bhuiyan 1
1 , Oak Ridge National Laboratory, Oak Ridge, Tennessee, United States

Show Abstract

9:00 PM - HH8.10
Investigation of Magnetic Characteristics of YBCO Film with Artificial Pinning Centers on PLD/IBAD Metal Substrate.

Hiroyoshi Kobayashi 1 , Satoru Ishida 1 , Kazuhiro Takahashi 1 , Masaya Konishi 1 , Akira Ibi 1 , Seiki Miyata 1 , Yutaka Yamada 1 , Yu Shiohara 2 , Takeharu Kato 3 , Tsukasa Hirayama 3
1 , ISTEC-SRL Nagoya Coated Conductor Center, Nagoya, Aichi, Japan, 2 , ISTEC-SRL, Tokyo Japan, 3 , JFCC, Nagoya