SINTER BEHAVIOR OF (LA, SR)MNO3

被引:69
作者
VANROOSMALEN, JAM [1 ]
CORDFUNKE, EHP [1 ]
HUIJSMANS, JPP [1 ]
机构
[1] NETHERLANDS ENERGY RES FDN,ECN,1755 ZG PETTEN,NETHERLANDS
关键词
D O I
10.1016/0167-2738(93)90418-3
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 sinter behaviour of (La, Sr)MnO3 has been studied on samples with 0, 15, 30, and 50 at.% Sr prepared by coprecipitation. With increasing strontium content the sinter curves are shifted to higher temperatures. This shift can be explained by a combined effect of the difference in ionic radii between La3+ and Sr2+, and by a decrease of the number of defects that are formed in (La, Sr)MnO3. The sinter behaviour of coprecipitated samples is compared with samples obtained from citrate pyrolysis.
引用
收藏
页码:285 / 293
页数:9
相关论文
共 14 条
[1]   PREPARATION OF YBA2CU3O7-DELTA BY CITRATE SYNTHESIS AND PYROLYSIS [J].
BLANK, DHA ;
KRUIDHOF, H ;
FLOKSTRA, J .
JOURNAL OF PHYSICS D-APPLIED PHYSICS, 1988, 21 (01) :226-227
[2]   ELECTRICAL-RESISTIVITY AND SEEBECK COEFFICIENT OF LA1-XCAXMNO3, LA1-XSRXMNO3 SINGLE-CRYSTALS [J].
HASHIMOTO, T ;
ISHIZAWA, N ;
MIZUTANI, N ;
KATO, M .
JOURNAL OF MATERIALS SCIENCE, 1988, 23 (03) :1102-1105
[3]  
KATAYAMA K, 1989, NIPPON SERAM KYO GAK, V97, P1327, DOI 10.2109/jcersj.97.1327
[4]  
KING HW, 1982, J CAN CERAM SOC, V51, P1
[5]   NONSTOICHIOMETRY AND THERMOCHEMICAL STABILITY OF THE PEROVSKITE-TYPE LA1-XSRXMNO3-SIGMA [J].
MIZUSAKI, J ;
TAGAWA, H ;
NARAYA, K ;
SASAMOTO, T .
SOLID STATE IONICS, 1991, 49 :111-118
[6]  
PENNINGS ECM, 1968, J AM CERAM SOC, V72, P189
[7]   REVISED VALUES OF EFFECTIVE IONIC RADII [J].
SHANNON, RD ;
PREWITT, CT .
ACTA CRYSTALLOGRAPHICA SECTION B-STRUCTURAL CRYSTALLOGRAPHY AND CRYSTAL CHEMISTRY, 1970, B 26 :1046-&
[8]   EFFECTIVE IONIC RADII IN OXIDES AND FLUORIDES [J].
SHANNON, RD ;
PREWITT, CT .
ACTA CRYSTALLOGRAPHICA SECTION B-STRUCTURAL CRYSTALLOGRAPHY AND CRYSTAL CHEMISTRY, 1969, B 25 :925-&
[9]   INFLUENCE OF PRECIPITATION ON THE MICROSTRUCTURE AND SINTERABILITY OF YTTRIA [J].
TOOL, CJJ ;
CORDFUNKE, EHP .
SOLID STATE IONICS, 1989, 32-3 :691-697
[10]   ELECTRICAL-CONDUCTIVITY IN LA1-XSRXMNO3+DELTA [J].
VANROOSMALEN, JAM ;
HUIJSMANS, JPP ;
PLOMP, L .
SOLID STATE IONICS, 1993, 66 (3-4) :279-284