X-RAY-SCATTERING STUDIES OF INTERMEDIATE-RANGE ORDER IN AMORPHOUS GESE2

被引:30
作者
FISCHERCOLBRIE, A
FUOSS, PH
机构
[1] STANFORD UNIV,DEPT MAT SCI,STANFORD,CA 94305
[2] AT&T BELL LABS,HOLMDEL,NJ 07733
基金
美国国家卫生研究院; 美国国家科学基金会;
关键词
D O I
10.1016/0022-3093(90)91020-R
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 intermediate-range order in thin, amorphous GeSe2 films has been analyzed by studying the evolution of order as a function of film thickness. The results are in excellent agreement with the chemically ordered random network model and disagree strongly with the two-dimensional raft models of a-GeSe2. The techniques developed can be used generally to study the structures of amorphous and poorly crystallized layers on substrates. © 1990.
引用
收藏
页码:1 / 34
页数:34
相关论文
共 42 条
[1]  
Abramowitz M.., 1972, HDB MATH FUNCTIONS
[2]   ANALYTIC APPROXIMATIONS TO INCOHERENTLY SCATTERED X-RAY INTENSITIES [J].
BALYUZI, HHM .
ACTA CRYSTALLOGRAPHICA SECTION A, 1975, 31 (SEP1) :600-602
[3]   STRUCTURAL ORIGIN OF BROKEN CHEMICAL ORDER IN A GESE2 GLASS [J].
BOOLCHAND, P ;
GROTHAUS, J ;
BRESSER, WJ ;
SURANYI, P .
PHYSICAL REVIEW B, 1982, 25 (04) :2975-2978
[4]  
Born M., 1983, PRINCIPLES OPTICS
[5]   MICROSCOPIC ORIGIN OF THE COMPANION A1 RAMAN LINE IN GLASSY GE(S,SE)2 [J].
BRIDENBAUGH, PM ;
ESPINOSA, GP ;
GRIFFITHS, JE ;
PHILLIPS, JC ;
REMEIKA, JP .
PHYSICAL REVIEW B, 1979, 20 (10) :4140-4144
[6]   RELATIVISTIC CALCULATION OF ANOMALOUS SCATTERING FACTORS FOR X-RAYS [J].
CROMER, DT ;
LIBERMAN, D .
JOURNAL OF CHEMICAL PHYSICS, 1970, 53 (05) :1891-&
[7]   X-RAY SCATTERING FACTORS COMPUTED FROM NUMERICAL HARTREE-FOCK WAVE FUNCTIONS [J].
CROMER, DT ;
MANN, JB .
ACTA CRYSTALLOGRAPHICA SECTION A-CRYSTAL PHYSICS DIFFRACTION THEORETICAL AND GENERAL CRYSTALLOGRAPHY, 1968, A 24 :321-&
[8]   CRYSTAL-STRUCTURE OF GERMANIUM DISELENIDE [J].
DITTMAR, G ;
SCHAFER, H .
ACTA CRYSTALLOGRAPHICA SECTION B-STRUCTURAL SCIENCE, 1976, 32 (SEP15) :2726-2728
[9]   X-RAY-DIFFRACTION STUDY OF THE GE(001) RECONSTRUCTED SURFACE [J].
EISENBERGER, P ;
MARRA, WC .
PHYSICAL REVIEW LETTERS, 1981, 46 (16) :1081-1084
[10]   MEDIUM-RANGE ORDER IN AMORPHOUS MATERIALS - DOCUMENTED CASES [J].
ELLIOTT, SR .
JOURNAL OF NON-CRYSTALLINE SOLIDS, 1987, 97-8 :159-162