PHASE-TRANSITIONS AND OXYGEN-CONTENT IN THE ND2-XSRXNIO4+DELTA SYSTEM

被引:9
作者
ALONSO, J
VALLETREGI, M
GONZALEZCALBET, JM
机构
[1] UNIV COMPLUTENSE MADRID,FAC QUIM,DEPT QUIM INORGAN,E-28040 MADRID,SPAIN
[2] INST MAGNET APLICADO,E-28230 MADRID,SPAIN
[3] UNIV COMPLUTENSE MADRID,FAC FARM,DEPT QUIM INORGAN & BIOINORGAN,E-28040 MADRID,SPAIN
关键词
D O I
10.1016/0167-2738(93)90410-5
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 Nd2-xSrxNiO4+delta (0 less-than-or-equal-to x less-than-or-equal-to 1) system prepared under different surrounding atmospheres has been studied by means of powder X-ray diffraction and thermogravimetric analysis. The accurate control of oxygen content in this system leads to three different K2NiF4-related structural types which are also dependent upon the Sr content.
引用
收藏
页码:219 / 223
页数:5
相关论文
共 9 条
[1]   INVESTIGATIONS ON THE STRUCTURAL, ELECTRICAL, AND MAGNETIC-PROPERTIES OF ND2-XSRXNIO4+DELTA [J].
ARBUCKLE, BW ;
RAMANUJACHARY, KV ;
ZHEN, Z ;
GREENBLATT, M .
JOURNAL OF SOLID STATE CHEMISTRY, 1990, 88 (01) :278-290
[2]   INFLUENCE OF NONSTOICHIOMETRY ON THE MAGNETIC-PROPERTIES OF PR2NIO4 AND ND2NIO4 [J].
BUTTREY, DJ ;
HONIG, JM .
JOURNAL OF SOLID STATE CHEMISTRY, 1988, 72 (01) :38-41
[3]  
CANEIRO A, 1991, SUPERCONDUCTIVITY MA, P145
[4]   SYNTHESIS AND CRYSTALLOGRAPHIC CHARACTERIZATION OF THE MIXED-VALENCE REDUCED NICKELATE LA1.6SR0.4(NI+I,NI+II)03.47 [J].
CRESPIN, M ;
BASSAT, JM ;
ODIER, P ;
MOURON, P ;
CHOISNET, J .
JOURNAL OF SOLID STATE CHEMISTRY, 1990, 84 (01) :165-170
[5]   CRYSTAL-CHEMISTRY AND MAGNETIC-PROPERTIES OF LAYERED METAL-OXIDES POSSESSING THE K2NIF4 OR RELATED STRUCTURES [J].
GANGULY, P ;
RAO, CNR .
JOURNAL OF SOLID STATE CHEMISTRY, 1984, 53 (02) :193-216
[6]   STRUCTURE OF THE INTERSTITIAL OXYGEN DEFECT IN LA2NIO4+DELTA [J].
JORGENSEN, JD ;
DABROWSKI, B ;
PEI, S ;
RICHARDS, DR ;
HINKS, DG .
PHYSICAL REVIEW B, 1989, 40 (04) :2187-2199
[7]  
MEDARDE M, 1992, THESIS U BARCELONA
[8]   PHASE-RELATIONS IN THE LA-NI-O SYSTEM - INFLUENCE OF TEMPERATURE AND STOICHIOMETRY ON THE STRUCTURE OF LA2NIO4 [J].
ODIER, P ;
NIGARA, Y ;
COUTURES, J ;
SAYER, M .
JOURNAL OF SOLID STATE CHEMISTRY, 1985, 56 (01) :32-40
[9]   CRYSTAL-CHEMISTRY AND TRANSPORT-PROPERTIES OF ND2-XAXNIO4 (A = CA, SR, OR BA, 0-LESS-THAN-OR-EQUAL-TO-X-LESS-THAN-OR-EQUAL-TO-1.4) [J].
TAKEDA, Y ;
NISHIJIMA, M ;
IMANISHI, N ;
KANNO, R ;
YAMAMOTO, O .
JOURNAL OF SOLID STATE CHEMISTRY, 1992, 96 (01) :72-83