PHOTOREDUCTION AND OXIDATION OF AMORPHOUS INDIUM OXIDE

被引:34
作者
PASHMAKOV, B [1 ]
CLAFLIN, B [1 ]
FRITZSCHE, H [1 ]
机构
[1] UNIV CHICAGO,DEPT PHYS,CHICAGO,IL 60637
基金
美国国家科学基金会;
关键词
D O I
10.1016/0038-1098(93)90826-9
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
Exposure to hupsilon > 3 eV light of amorphous InO(x) films in vacuum or an inert gas causes outdiffusion of oxygen and an increase in conductivity to more than 5x10(2) OMEGA-1cm-1. The same films can be reoxidized, for example by ozone, to obtain conductivities less than 10(-4) OMEGA-1cm-1 at 300 K. Photoreduction and oxidation can change the conduction properties of one and the same film in a reproducible manner.
引用
收藏
页码:619 / 622
页数:4
相关论文
共 10 条
[1]   PRECISE MEASUREMENTS OF OXYGEN-CONTENT - OXYGEN VACANCIES IN TRANSPARENT CONDUCTING INDIUM OXIDE-FILMS [J].
BELLINGHAM, JR ;
MACKENZIE, AP ;
PHILLIPS, WA .
APPLIED PHYSICS LETTERS, 1991, 58 (22) :2506-2508
[2]   TEMPERATURE-DEPENDENCE OF THE RESISTIVITY OF AMORPHOUS INDIUM OXIDE [J].
BELLINGHAM, JR ;
GRAHAM, M ;
ADKINS, CJ ;
PHILLIPS, WA .
JOURNAL OF NON-CRYSTALLINE SOLIDS, 1991, 137 :519-522
[3]   ELECTRICAL AND OPTICAL-PROPERTIES OF AMORPHOUS INDIUM OXIDE [J].
BELLINGHAM, JR ;
PHILLIPS, WA ;
ADKINS, CJ .
JOURNAL OF PHYSICS-CONDENSED MATTER, 1990, 2 (28) :6207-6221
[4]   STRUCTURAL PHASE-TRANSITIONS OF INDIUM INDIUM OXIDE THIN-FILM COMPOSITES [J].
HEBARD, AF ;
NAKAHARA, S .
APPLIED PHYSICS LETTERS, 1982, 41 (12) :1130-1132
[5]   DOMINATING COULOMB-INTERACTION EFFECTS IN AMORPHOUS INXOY FILMS [J].
NISSIM, M ;
LEREAH, Y ;
ROSENBAUM, R .
PHYSICAL REVIEW B, 1989, 40 (09) :6351-6355
[6]   SOME FINITE TEMPERATURE ASPECTS OF THE ANDERSON TRANSITION [J].
OVADYAHU, Z .
JOURNAL OF PHYSICS C-SOLID STATE PHYSICS, 1986, 19 (26) :5187-5213
[7]   ON THE ROLE OF THE CORRELATION LENGTH NEAR THE ONSET OF NON-METALLIC CONDUCTION [J].
OVADYAHU, Z ;
IMRY, Y .
JOURNAL OF PHYSICS C-SOLID STATE PHYSICS, 1983, 16 (14) :L471-L476
[8]  
OVADYAHU Z, 1990, HOPPING RELATED PHEN, P193
[9]   CROSSOVER FROM MOTT TO EFROS-SHKLOVSKII VARIABLE-RANGE-HOPPING CONDUCTIVITY IN INXOY FILMS [J].
ROSENBAUM, R .
PHYSICAL REVIEW B, 1991, 44 (08) :3599-3603
[10]   ANOMALOUS CONDUCTION PROCESSES IN AMORPHOUS INDIUM OXIDE-FILMS [J].
SHMUELLI, H ;
ROSENBAUM, R .
PHYSICA B, 1991, 169 (1-4) :489-490