FOCUSSED MULTIPLE SCATTERING IN COMPRESSED ReO3

被引:22
作者
Alberding, N. [1 ]
Crozier, E. D. [1 ]
Ingalls, R. [2 ]
Houser, B. [2 ]
机构
[1] Simon Fraser Univ, Dept Phys, Burnaby, BC V5A 1S6, Canada
[2] Univ Washington, Dept Phys, Seattle, WA 98105 USA
来源
JOURNAL DE PHYSIQUE | 1986年 / 47卷 / C-8期
关键词
D O I
10.1051/jphyscol:19868128
中图分类号
学科分类号
摘要
ReO3 is a Perovskite consisting of oxygen-bridged rhenium atoms. The bridging angle can be continuously varied by application of pressure above a phase transition at 5.1 kbar. We have measured EXAFS spectra of ReO3 as a function of pressure up to 22 kbar. The data are related to the angle-dependent oxygen scattering amplitude, f(O)(beta,k). These experimental results are useful in verifying theoretical calculations and for analysing other systems in which the bridging angle is unknown.
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页码:159 / 162
页数:4
相关论文
共 7 条
[1]  
Batlogg B, 1981, PHYSICS SOLIDS HIGH, P215
[2]   THEORY OF EXTENDED X-RAY ABSORPTION FINE-STRUCTURE - SINGLE AND MULTIPLE-SCATTERING FORMALISMS [J].
BOLAND, JJ ;
CRANE, SE ;
BALDESCHWIELER, JD .
JOURNAL OF CHEMICAL PHYSICS, 1982, 77 (01) :142-153
[3]   EXTENDED X-RAY ABSORPTION FINE-STRUCTURE OF NABR AND GE AT HIGH-PRESSURE [J].
INGALLS, R ;
CROZIER, ED ;
WHITMORE, JE ;
SEARY, AJ ;
TRANQUADA, JM .
JOURNAL OF APPLIED PHYSICS, 1980, 51 (06) :3158-3163
[4]   ORDER PARAMETER AND CRITICAL EXPONENT FOR THE PRESSURE-INDUCED PHASE-TRANSITIONS IN REO3 [J].
JORGENSEN, JE ;
JORGENSEN, JD ;
BATLOGG, B ;
REMEIKA, JP ;
AXE, JD .
PHYSICAL REVIEW B, 1986, 33 (07) :4793-4798
[5]   COMPRESSIBILITY COLLAPSE TRANSITION IN REO3 [J].
SCHIRBER, JE ;
MOROSIN, B .
PHYSICAL REVIEW LETTERS, 1979, 42 (22) :1485-1487
[7]   COMPRESSIBILITY OF 27 HALIDES TO 45 KBAR [J].
VAIDYA, SN ;
KENNEDY, GC .
JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS, 1971, 32 (05) :951-&