New preparation method of Lan+1NinO3n+1-delta (n = 2, 3)

被引:51
作者
Carvalho, MD [1 ]
Costa, FMA [1 ]
Pereira, IDS [1 ]
Wattiaux, A [1 ]
Bassat, JM [1 ]
Grenier, JC [1 ]
Pouchard, M [1 ]
机构
[1] CNRS,INST CHIM MAT CONDENSEE BORDEAUX,F-33608 PESSAC,FRANCE
关键词
D O I
10.1039/a702424j
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
Samples Lan+1NinO3n+1-delta (n= 2,3) have been prepared by two different methods, which lead to different oxygen stoichiometry values. Materials obtained by the citrate route always show higher content of Ni3+, which can be rationalized by the high reactivity and the original morphology of the precursors obtained by this method.
引用
收藏
页码:2107 / 2111
页数:5
相关论文
共 15 条
  • [1] HOMOGENEITY-RELATED PROBLEMS IN SOLUTION DERIVED POWDERS
    BARBOUX, P
    GRIESMAR, P
    RIBOT, F
    MAZEROLLES, L
    [J]. JOURNAL OF SOLID STATE CHEMISTRY, 1995, 117 (02) : 343 - 350
  • [2] COMPOSITION AND STRUCTURE OF 2 HITHERTO UNIDENTIFIED PHASES IN THE SYSTEM LA2O3-NIO-O
    BRISI, C
    VALLINO, M
    ABBATTISTA, F
    [J]. JOURNAL OF THE LESS-COMMON METALS, 1981, 79 (02): : 215 - 219
  • [3] ADDITIONAL OXYGEN ORDERING IN LA2NIO4.25 (LA8NI4O17) .1. ELECTRON AND NEUTRON-DIFFRACTION STUDY
    DEMOURGUES, A
    WEILL, F
    DARRIET, B
    WATTIAUX, A
    GRENIER, JC
    GRAVEREAU, P
    POUCHARD, M
    [J]. JOURNAL OF SOLID STATE CHEMISTRY, 1993, 106 (02) : 317 - 329
  • [4] ELECTRON-MICROSCOPY STUDY OF ELECTROCHEMICALLY PREPARED LA2NIO4+DELTA(0.17-LESS-THAN-OR-EQUAL-TO-DELTA-LESS-THAN-OR-EQUAL-TO-0.26)
    DEMOURGUES, A
    WEILL, F
    GRENIER, JC
    WATTIAUX, A
    POUCHARD, M
    [J]. PHYSICA C, 1992, 192 (3-4): : 425 - 434
  • [5] AUTOMATIC EQUIPMENT FOR RESISTIVITY MEASUREMENTS BETWEEN 4-K AND 1 100-K
    DORDOR, P
    MARQUESTAUT, E
    SALDUCCI, C
    HAGENMULLER, P
    [J]. REVUE DE PHYSIQUE APPLIQUEE, 1985, 20 (11): : 795 - 799
  • [6] AN ELECTRON-MICROSCOPE INVESTIGATION OF PHASES IN THE SYSTEM LA-NI-O
    DRENNAN, J
    TAVARES, CP
    STEELE, BCH
    [J]. MATERIALS RESEARCH BULLETIN, 1982, 17 (05) : 621 - 626
  • [7] PASSAGE FROM T-TYPE TO T'-TYPE ARRANGEMENT BY REDUCING R4NI3O10 TO R4NI3O8 (R = LA, PR, ND)
    LACORRE, P
    [J]. JOURNAL OF SOLID STATE CHEMISTRY, 1992, 97 (02) : 495 - 500
  • [8] LACORRE P, 1995, ACTUAL CHIMIQUE, V3, P16
  • [9] MOHANRAM RA, 1986, SOLID STATE COMMUN, V63, P139
  • [10] LOW-TEMPERATURE ELECTRONIC-PROPERTIES OF THE LA(N+1)NI(N)O(3N+1) (N=2, 3, AND INFINITY) SYSTEM - EVIDENCE FOR A CROSSOVER FROM FLUCTUATING-VALENCE TO FERMI-LIQUID-LIKE BEHAVIOR
    SREEDHAR, K
    MCELFRESH, M
    PERRY, D
    KIM, D
    METCALF, P
    HONIG, JM
    [J]. JOURNAL OF SOLID STATE CHEMISTRY, 1994, 110 (02) : 208 - 215