ISOSTRUCTURAL PHASE-TRANSITIONS IN SPINELS DESCRIBED BY 2 INTERNAL PARAMETERS

被引:2
作者
TALANOV, VM
BEZRUKOV, GV
机构
[1] Department of Chemical Technology, Novocherkassk Polytechnical Institute, Novocherkassk, Rostovskaya obl.
关键词
D O I
10.1016/0038-1098(90)90426-C
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
Equations describing cation distribution in spinels are studied by numerical methods. All types of the dependence of the conversion degree on temperature are determined. It is shown that complex sequences of isostructural phase transitions are realized in spinels with two conversion degrees. Several critical points of "liquid-vapour" type may exist on the phase diagram. © 1990.
引用
收藏
页码:601 / 604
页数:4
相关论文
共 7 条
[1]  
BERTAUT F, 1950, CR HEBD ACAD SCI, V230, P273
[2]  
BERTAUT F, 1950, CR HEBD ACAD SCI, V231, P88
[3]  
GORTER EW, 1954, PHILIPS RES REP, V9, P295
[4]  
NEEL L, 1950, CR HEBD ACAD SCI, V230, P190
[5]   ISOSTRUCTURAL PHASE-TRANSITIONS IN SPINELS [J].
TALANOV, VM ;
BEZRUKOV, GV .
SOLID STATE COMMUNICATIONS, 1985, 56 (10) :905-908
[6]   THERMODYNAMIC MODEL OF INTERACTING MULTILEVEL SYSTEMS WITH A SINGLE ORDER PARAMETER .2. PHASE-DIAGRAMS [J].
TALANOV, VM ;
BEZRUKOV, GV .
PHYSICA STATUS SOLIDI A-APPLIED RESEARCH, 1986, 97 (01) :111-119
[7]   THERMODYNAMICAL MODEL OF INTERACTING MULTILEVEL SYSTEMS WITH A SINGLE ORDER PARAMETER .1. STATE EQUATION [J].
TALANOV, VM ;
BEZRUKOV, GV .
PHYSICA STATUS SOLIDI A-APPLIED RESEARCH, 1986, 96 (02) :475-482