MOCVD growth, micro-structural, and superconducting properties of α-axis oriented TlBaCaCuO thin films

被引:8
作者
Malandrino, G
Perdicaro, LMS
Fragalà, IL
机构
[1] Univ Catania, Dipartimento Sci Chim, I-95125 Catania, Italy
[2] UdR Catania, INSTM, I-95125 Catania, Italy
关键词
D O I
10.1021/cm034979+
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The fabrication of pure a-axis oriented Tl2Ba2Ca1Cu2O8 (Tl-2212) superconducting thin films, prepared ex-situ. by a combined approach of metal-organic chemical vapor deposition (MOCVD) and thallium vapor diffusion, is reported. The unusual orientation has been obtained by depositing the superconducting films on LaAlO3 (100) buffer layers grown on SrTiO3 (100) substrates. The micro-structural and superconducting properties of a-axis oriented films have been investigated and compared with those of the c-axis oriented samples simultaneously deposited.
引用
收藏
页码:608 / 613
页数:6
相关论文
共 32 条
[1]  
[Anonymous], 1994, THALLIUM BASED HIGH
[2]   Thallium-based HTS thin films, processing, properties and applications [J].
Bramley, AP ;
O'Connor, JD ;
Grovenor, CRM .
SUPERCONDUCTOR SCIENCE & TECHNOLOGY, 1999, 12 (05) :R57-R74
[3]   Properties of Tl2Ba2CaCu2O8 thin film intrinsic Josephson junctions in an in-plane magnetic field [J].
Chana, OS ;
Kuzhakhumetov, AR ;
Hyland, DMC ;
Dew-Hughes, D ;
Grovenor, CRM ;
Koval, Y ;
Kleiner, R ;
Müffer, P ;
Warburton, PA .
PHYSICA C, 2001, 362 :265-268
[4]   BI-EPITAXIAL GRAIN-BOUNDARY JUNCTIONS IN YBA2CU3O7 [J].
CHAR, K ;
COLCLOUGH, MS ;
GARRISON, SM ;
NEWMAN, N ;
ZAHARCHUK, G .
APPLIED PHYSICS LETTERS, 1991, 59 (06) :733-735
[5]   Influence of substrate and precursor film composition on morphology and superconducting transition of T1-2212 thin films characterized by microwaves [J].
Chromik, S ;
Jergel, M ;
Gazi, S ;
Strbík, V ;
Hanic, F ;
Falcony, C ;
Vasko, M ;
Benacka, S .
PHYSICA C, 2001, 354 (1-4) :429-432
[6]   Structural properties of single-domain (103) YBCO films grown on buffered (110) MgO [J].
di Uccio, US ;
Lombardi, F ;
Granozio, FM .
PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS, 1999, 323 (1-2) :51-64
[7]   Large area YBa2Cu3O7 and Tl2Ba2CaCU2O8 thin films for microwave and electronic applications [J].
Face, DW ;
Small, RJ ;
Warrington, MS ;
Pellicone, FM ;
Martin, PJ .
PHYSICA C, 2001, 357 (SUPPL. 1) :1488-1494
[8]   Competition between α-axis and c-axis growth in superconducting RBa2Cu3O7-x thin films [J].
Granozio, FM ;
Salluzzo, M ;
di Uccio, US ;
Maggio-Aprile, I ;
Fischer, O .
PHYSICAL REVIEW B, 2000, 61 (01) :756-765
[9]   METALORGANIC CHEMICAL VAPOR-DEPOSITION OF TL2BA2CACU2OX SUPERCONDUCTING THIN-FILMS USING FLUORINATED BETA-DIKETONATE SOURCE REAGENTS [J].
HAMAGUCHI, N ;
GARDINER, R ;
KIRLIN, PS ;
DYE, R ;
HUBBARD, KM ;
MUENCHAUSEN, RE .
APPLIED PHYSICS LETTERS, 1990, 57 (20) :2136-2138
[10]   Thin films for superconducting electronics: Precursor performance issues, deposition mechanisms, and superconducting phase formation-processing strategies in the growth of Tl2Ba2CaCu2O8 films by metal-organic chemical vapor deposition [J].
Hinds, BJ ;
McNeely, RJ ;
Studebaker, DB ;
Marks, TJ ;
Hogan, TP ;
Schindler, JL ;
Kannewurf, CR ;
Zhang, XF ;
Miller, DJ .
JOURNAL OF MATERIALS RESEARCH, 1997, 12 (05) :1214-1236