HIGH-TC YBACUO SUPERCONDUCTORS FROM METALLO-ORGANIC PRECURSORS

被引:12
作者
BELTRANPORTER, D [1 ]
MARTINEZTAMAYO, E [1 ]
IBANEZ, R [1 ]
BELTRANPORTER, A [1 ]
FOLGADO, JV [1 ]
ESCRIVA, E [1 ]
MUNOZ, V [1 ]
SEGURA, A [1 ]
CANTARERO, A [1 ]
机构
[1] UNIV VALENCIA,DEPT FIS APLICADA,E-46100 BURJASSOT,SPAIN
关键词
Organometallics--Decomposition - Oxides--Electric Conductivity;
D O I
10.1016/0025-5408(88)90053-0
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
One of the challenges to be overcome by chemists searching for new synthesis procedures yielding YBACUO and related superconducting phases, lies in the control of the stoichiometry and sample homogeneity of the precursors. The authors describe an alternative method involving bimetallic Y-Cu and Ba-Cu coordination compounds. Superconducting single phases showing a homogeneous distribution of small-sized particles can be conveniently obtained.
引用
收藏
页码:987 / 992
页数:6
相关论文
共 9 条
[1]   BULK SUPERCONDUCTIVITY AT 91-K IN SINGLE-PHASE OXYGEN-DEFICIENT PEROVSKITE BA2YCU3O9-DELTA [J].
CAVA, RJ ;
BATLOGG, B ;
VANDOVER, RB ;
MURPHY, DW ;
SUNSHINE, S ;
SIEGRIST, T ;
REMEIKA, JP ;
RIETMAN, EA ;
ZAHURAK, S ;
ESPINOSA, GP .
PHYSICAL REVIEW LETTERS, 1987, 58 (16) :1676-1679
[2]   STUDY OF THE THERMAL-BEHAVIOR OF ORDERED BIMETALLIC EDTA COMPLEXES [J].
ESCRIVA, E ;
FUERTES, A ;
FOLGADO, JV ;
MARTINEZTAMAYO, E ;
BELTRANPORTER, A ;
BELTRANPORTER, D .
THERMOCHIMICA ACTA, 1986, 104 :223-245
[3]   DESIGN OF ORDERED BIMETALLIC COMPLEXES .2. TRANS-1,2-CYCLOHEXANEDIAMINETETRAACETATE BIMETALLATES [J].
FUERTES, A ;
ESCRIVA, E ;
MUNOZ, C ;
ALAMO, J ;
BELTRANPORTER, A ;
BELTRANPORTER, D .
TRANSITION METAL CHEMISTRY, 1987, 12 (01) :62-68
[4]   PHASE RELATIONS IN CA-MN-O SYSTEM [J].
HOROWITZ, HS ;
LONGO, JM .
MATERIALS RESEARCH BULLETIN, 1978, 13 (12) :1359-1369
[5]  
NANTHIRAM A, 1987, NATURE, V329, P701
[6]  
SCHLESSINGER GG, 1962, INORGANIC LABORATORY
[7]   A CONVENIENT ROUTE FOR THE SYNTHESIS OF COMPLEX METAL-OXIDES EMPLOYING SOLID-SOLUTION PRECURSORS [J].
VIDYASAGAR, K ;
GOPALAKRISHNAN, J ;
RAO, CNR .
INORGANIC CHEMISTRY, 1984, 23 (09) :1206-1210
[8]   COMPARISON OF CARBONATE, CITRATE, AND OXALATE CHEMICAL ROUTES TO THE HIGH-TC METAL-OXIDE SUPERCONDUCTORS LA2-XSRXCUO4 [J].
WANG, HH ;
CARLSON, KD ;
GEISER, U ;
THORN, RJ ;
KAO, HCI ;
BENO, MA ;
MONAGHAN, MR ;
ALLEN, TJ ;
PROKSCH, RB ;
STUPKA, DL ;
WILLIAMS, JM ;
FLANDERMEYER, BK ;
POEPPEL, RB .
INORGANIC CHEMISTRY, 1987, 26 (10) :1474-1476
[9]   SUPERCONDUCTIVITY AT 93-K IN A NEW MIXED-PHASE Y-BA-CU-O COMPOUND SYSTEM AT AMBIENT PRESSURE [J].
WU, MK ;
ASHBURN, JR ;
TORNG, CJ ;
HOR, PH ;
MENG, RL ;
GAO, L ;
HUANG, ZJ ;
WANG, YQ ;
CHU, CW .
PHYSICAL REVIEW LETTERS, 1987, 58 (09) :908-910