SYSTEM BI2-X-YPBXBYRU2O7-Z (B = MG, CA, SR, CO, NI, CU, ZN, CD)

被引:4
作者
BECK, E
KEMMLERSACK, S
机构
[1] Univ Tuebingen, Inst fuer, Anorganische Chemie, Tuebingen, West, Ger, Univ Tuebingen, Inst fuer Anorganische Chemie, Tuebingen, West Ger
来源
JOURNAL OF THE LESS-COMMON METALS | 1985年 / 113卷 / 01期
关键词
LEAD COMPOUNDS - RUTHENIUM COMPOUNDS;
D O I
10.1016/0022-5088(85)90148-1
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
New pyrochlore phases can be obtained in the systems Bi//2// minus //x// minus //yPb//xB//y-Ru//2O//7// minus //z by partial substitution of B (B EQUVLNT Mg, Ca, Sr, Co, Ni, Cu, Zn, Cd) for Bi**3** plus . The phase boundary shifts to higher y values with increasing B radii (except for B EQUVLNT Sr). The high electric conductivity is preserved for all the pyrochlore phases.
引用
收藏
页码:65 / 74
页数:10
相关论文
共 14 条
[1]  
BEYERLEIN RA, 1984, J SOLID STATE CHEM, V51, P253, DOI 10.1016/0022-4596(84)90341-4
[2]   NEW FAMILY OF BISMUTH - PRECIOUS METAL PYROCHLORES [J].
BOUCHARD, RJ ;
GILLSON, JL .
MATERIALS RESEARCH BULLETIN, 1971, 6 (08) :669-&
[3]   ELECTROCHEMISTRY OF RUTHENATES .1. OXYGEN REDUCTION ON PYROCHLORE RUTHENATES [J].
EGDELL, RG ;
GOODENOUGH, JB ;
HAMNETT, A ;
NAISH, CC .
JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS I, 1983, 79 :893-912
[4]   DEFECT PYROCHLORES AS CATALYST SUPPORTS [J].
GOODENOUGH, JB ;
CASTELLANO, RN .
JOURNAL OF SOLID STATE CHEMISTRY, 1982, 44 (01) :108-112
[5]   NEW OXIDE PYROCHLORES - A2[B2-XAX]O7-Y (A = PB, BI-B = RU, IR) [J].
HOROWITZ, HS ;
LONGO, JM ;
LEWANDOWSKI, JT .
MATERIALS RESEARCH BULLETIN, 1981, 16 (05) :489-496
[6]   OXYGEN ELECTROCATALYSIS ON SOME OXIDE PYROCHLORES [J].
HOROWITZ, HS ;
LONGO, JM ;
HOROWITZ, HH .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1983, 130 (09) :1851-1859
[7]   ELECTRICAL-CONDUCTIVITY OF PLATINUM METAL NONPLATIUM METAL DOUBLE OXIDES [J].
LAZAREV, VB ;
SHAPLYGIN, IS .
MATERIALS RESEARCH BULLETIN, 1978, 13 (03) :229-235
[8]   PB2M207-X(M=RU,IR,RE) - PREPARATION AND PROPERTIES OF OXYGEN DEFICIENT PYROCHLORES [J].
LONGO, JM ;
RACCAH, PM ;
GOODENOU.JB .
MATERIALS RESEARCH BULLETIN, 1969, 4 (03) :191-&
[9]   THE PREPARATION OF SOME TERNARY OXIDES OF THE PLATINUM METALS [J].
RANDALL, JJ ;
WARD, R .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1959, 81 (11) :2629-2631
[10]   SYSTEM BI2-XBXRU2O7-Y (B = MN, CO, NI, CU, ZN, CD, MG, CA, SR) [J].
SCHULER, M ;
KEMMLERSACK, S .
JOURNAL OF THE LESS-COMMON METALS, 1984, 102 (01) :105-112