SYNTHESIS OF YBA2CU4O8 AT ONE ATMOSPHERE OXYGEN-PRESSURE BY THE MODIFIED CITRATE GEL PROCESS

被引:32
作者
LIU, RS
JANES, R
BENNETT, MJ
EDWARDS, PP
机构
[1] IRC in Superconductivity, University of Cambridge, Cambridge CB3 0HE, Madingley Road
关键词
D O I
10.1063/1.104267
中图分类号
O59 [应用物理学];
学科分类号
摘要
High Tc superconducting YBa2Cu4O 8 was successfully synthesized via a modified citrate gel process at one atmosphere oxygen pressure. The resulting material had a stable and reproducible superconducting transition temperature around 80 K, confirmed by both resistivity and magnetic measurements. This technique can be employed in a large-scale preparation of the YBa2Cu4O8 powders.
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页码:920 / 921
页数:2
相关论文
共 9 条
[1]   SYNTHESIS OF BULK SUPERCONDUCTING YBA2CU4O8 AT ONE ATMOSPHERE OXYGEN-PRESSURE [J].
CAVA, RJ ;
KRAJEWSKI, JJ ;
PECK, WF ;
BATLOGG, B ;
RUPP, LW ;
FLEMING, RM ;
JAMES, ACWP ;
MARSH, P .
NATURE, 1989, 338 (6213) :328-330
[2]   A STRAIGHTFORWARD SYNTHETIC ROUTE TO THE BULK FORM OF THE ERBA2CU4O8, HOBA2CU4O8 SUPERCONDUCTORS AT ONE ATMOSPHERE OXYGEN-PRESSURE [J].
CAVA, RJ ;
KRAJEWSKI, JJ ;
PECK, WF ;
BATLOGG, B ;
RUPP, LW .
PHYSICA C, 1989, 159 (04) :372-374
[3]   SYNTHESIS AND PROPERTIES OF THE YBA2CU4O8 SUPERCONDUCTOR [J].
JIN, S ;
OBRYAN, HM ;
GALLAGHER, PK ;
TIEFEL, TH ;
CAVA, RJ ;
FASTNACHT, RA ;
KAMMLOTT, GW .
PHYSICA C, 1990, 165 (5-6) :415-418
[4]   ESR STUDIES OF HIGH CRITICAL-TEMPERATURE SUPERCONDUCTORS - ABSORPTION AT LOW MAGNETIC-FIELDS [J].
JONES, R ;
JANES, R ;
ARMSTRONG, R ;
SINGH, KK ;
EDWARDS, PP ;
KEEBLE, DJ ;
HARRISON, MR .
JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS, 1990, 86 (04) :683-689
[5]   BULK SYNTHESIS OF THE 81-K SUPERCONDUCTOR YBA2CU4O8 AT HIGH OXYGEN-PRESSURE [J].
KARPINSKI, J ;
KALDIS, E ;
JILEK, E ;
RUSIECKI, S ;
BUCHER, B .
NATURE, 1988, 336 (6200) :660-662
[6]   SYNTHESIS AND CHARACTERIZATION OF HIGH-TC SUPERCONDUCTING OXIDES BY THE MODIFIED CITRATE GEL PROCESS [J].
LIU, RS ;
WANG, WN ;
CHANG, CT ;
WU, PT .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS, 1989, 28 (12) :L2155-L2157
[7]   CRYSTAL-STRUCTURE OF THE 80-K SUPERCONDUCTOR YBA2CU4O8 [J].
MARSH, P ;
FLEMING, RM ;
MANDICH, ML ;
DESANTOLO, AM ;
KWO, J ;
HONG, M ;
MARTINEZMIRANDA, LJ .
NATURE, 1988, 334 (6178) :141-143
[8]   8 NEW HIGH-TEMPERATURE SUPERCONDUCTORS WITH THE 1-2-4 STRUCTURE [J].
MORRIS, DE ;
NICKEL, JH ;
WEI, JYT ;
ASMAR, NG ;
SCOTT, JS ;
SCHEVEN, UM ;
HULTGREN, CT ;
MARKELZ, AG ;
POST, JE ;
HEANEY, PJ ;
VEBLEN, DR ;
HAZEN, RM .
PHYSICAL REVIEW B, 1989, 39 (10) :7347-7350
[9]  
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