PRECISE MEASUREMENTS OF OXYGEN-CONTENT - OXYGEN VACANCIES IN TRANSPARENT CONDUCTING INDIUM OXIDE-FILMS

被引:108
作者
BELLINGHAM, JR [1 ]
MACKENZIE, AP [1 ]
PHILLIPS, WA [1 ]
机构
[1] GEC HIRST RES LABS,WEMBLEY HA9 7PP,MIDDX,ENGLAND
关键词
D O I
10.1063/1.104858
中图分类号
O59 [应用物理学];
学科分类号
摘要
High precision electron probe microanalysis (EPMA) has been used to measure the correlation of oxygen deficiency with carrier concentration in thin films of amorphous indium oxide. This has shown that there are ten times as many oxygen vacancies as would be expected from the carrier concentration measurements, giving a doping efficiency of 0.1. It is therefore clear that the doping mechanism is more complex than the usual picture of every oxygen vacancy producing two free electrons.
引用
收藏
页码:2506 / 2508
页数:3
相关论文
共 13 条
[1]  
BASTIN GF, 1984, QUANTITATIVE ELECTRO
[2]  
BELLINGAM JR, 1990, J PHYSCONDENS MATTER, V2, P207
[3]   TRANSPARENT CONDUCTORS - A STATUS REVIEW [J].
CHOPRA, KL ;
MAJOR, S ;
PANDYA, DK .
THIN SOLID FILMS, 1983, 102 (01) :1-46
[4]   ELECTRICAL-PROPERTIES AND DEFECT MODEL OF TIN-DOPED INDIUM OXIDE LAYERS [J].
FRANK, G ;
KOSTLIN, H .
APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING, 1982, 27 (04) :197-206
[5]  
GASKELL PH, 1990, RIV STAZ SPERIMENT V, V20, P153
[6]   EVAPORATED SN-DOPED IN2O3 FILMS - BASIC OPTICAL-PROPERTIES AND APPLICATIONS TO ENERGY-EFFICIENT WINDOWS [J].
HAMBERG, I ;
GRANQVIST, CG .
JOURNAL OF APPLIED PHYSICS, 1986, 60 (11) :R123-R159
[7]  
Henke B.L., 1974, ADV XRAY ANALYSIS, V17, P150
[8]  
MACKENZIE AP, 1990, 12TH P INT C EL MICR, V2, P220
[9]  
MACKENZIE AP, 1990, THESIS U CAMBRIDGE
[10]  
Pouchou J.L., 1988, MICROBEAM ANAL, P319