STRUCTURES AND STABILIZATION MECHANISMS IN CHEMICALLY STABILIZED CERAMICS

被引:11
作者
GAIBOYES, PL [1 ]
SALTZBERG, MA [1 ]
VEGA, A [1 ]
机构
[1] UNIV DELAWARE,DEPT CHEM ENGN,NEWARK,DE 19718
关键词
D O I
10.1006/jssc.1993.1262
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Structural complexities and disorder in chemically stabilized cristobalites (CSC), which are room temperature silica-based ceramics, prepared by a wet chemical route, are described. CSC displays many of the structural characteristics of the high temperature cristobalite, elucidated by HREM and X-ray diffraction. In-situ electron diffraction and NMR results suggest that the disorder is structural and is static. © 1993 Academic Press, Inc.
引用
收藏
页码:35 / 47
页数:13
相关论文
共 24 条
[1]  
BUERGER MJ, 1954, AM MINERAL, V39, P600
[2]  
CARPENTER MA, 1985, AM MINERAL, V70, P517
[3]  
Fenner CN, 1913, AM J SCI, V36, P331
[4]  
FLORKE OW, 1955, BERICHTE DTSCH KERAM, V0032, P00369
[5]  
Fyfe C.A., 1983, SOLID STATE NMR CHEM
[6]   ELECTRON-MICROSCOPY OF LI2O-AL2O3-SIO2 GLASS-CERAMICS [J].
GAI, PL ;
CHEN, QQ .
ACTA CRYSTALLOGRAPHICA SECTION A, 1982, 38 (SEP) :741-743
[7]   REAL-SPACE IMAGING OF MOLECULAR-SIEVES COMPOSED OF ALUMINUM PHOSPHATES AND THEIR METAL-SUBSTITUTED ANALOGS [J].
GAIBOYES, PL ;
THOMAS, JM ;
WRIGHT, PA ;
JONES, RH ;
NATARAJAN, S ;
CHEN, JS ;
XU, RR .
JOURNAL OF PHYSICAL CHEMISTRY, 1992, 96 (21) :8206-8209
[8]  
GAIBOYES PL, 1992, SUPERCOND REV, V1, P1
[9]  
Hill V. G., 1958, BRIT CERAM T, V57, P496
[10]  
Li C.-T., 1978, U.S. Patent, Patent No. 4073655