BENEFITS OF HIGH-RESOLUTION ELECTRON-MICROSCOPY FOR THE STRUCTURAL CHARACTERIZATION OF MULLITES

被引:29
作者
EPICIER, T
机构
[1] Institut National des Sciences Appliquées de Lyon, Groupe d'Etudes de Métallorgie Physique et de Physique des Matériaux, u.r.a. CNRS 341, Villeurbanne
关键词
D O I
10.1111/j.1151-2916.1991.tb06769.x
中图分类号
TQ174 [陶瓷工业]; TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
The structure of 3:2 mullites is investigated by high-resolution electron microscopy. Attention is paid to the identification of isolated defects, i.e., oxygen vacancies in pure 3:2 mullite and chromium interstitials in chromium-doped mullite. Models for such defects, including lattice reconstruction effects, are analyzed with the help of image simulations.
引用
收藏
页码:2359 / 2366
页数:8
相关论文
共 31 条
[1]   STABLE AND METASTABLE EQUILIBRIA IN SYSTEM SIO2-AL2O3 [J].
AKSAY, IA ;
PASK, JA .
JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 1975, 58 (11-1) :507-512
[2]  
ANGEL RJ, 1986, AM MINERAL, V71, P1476
[3]   THE INCOMMENSURATE STRUCTURE OF MULLITE BY PATTERSON SYNTHESIS [J].
ANGEL, RJ ;
PREWITT, CT .
ACTA CRYSTALLOGRAPHICA SECTION B-STRUCTURAL SCIENCE, 1987, 43 :116-126
[4]  
BURNHAM CW, 1963, CARNEGIE I WASHINGTO, P223
[5]  
CAMERON WE, 1977, AM MINERAL, V62, P747
[6]  
EBERHARD E, 1986, Z KRISTALLOGR, V174, P45
[7]  
EPICIER T, 1990, MATER RES SOC SYMP P, V183, P255, DOI 10.1557/PROC-183-255
[8]   ATOMIC IMAGING OF 3-2 MULLITE [J].
EPICIER, T ;
OKEEFE, MA ;
THOMAS, G .
ACTA CRYSTALLOGRAPHICA SECTION A, 1990, 46 :948-962
[9]  
HETHERINGTON CJD, 1989, MATER RES SOC S P, V139, P277
[10]   MINIMUM DETECTABLE SOLUTE CONCENTRATION IN ATOMIC-RESOLUTION TRANSMISSION ELECTRON-MICROSCOPY [J].
HOWE, JM ;
BASILE, DP ;
PRABHU, N ;
HATALIS, MK .
ACTA CRYSTALLOGRAPHICA SECTION A, 1988, 44 :449-461