Preparation and characterization of indium oxide (In2O3) films by activated reactive evaporation

被引:7
作者
Benoy, MD [1 ]
Pradeep, B [1 ]
机构
[1] Cochin Univ Sci & Technol, Dept Phys, Kochi, Kerala, India
关键词
thin films; semiconductors; oxides; evaporation method;
D O I
10.1007/BF02745053
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The electrical and optical properties of In2O3 films prepared at room temperature by activated reactive evaporation have been studied. Hall effect measurements at room temperature show that the films have a relatively high mobility 15 cm(2)v(-1)s(-1), high carrier concentration 2.97 x 10(20)/cm(3), with a low resistivity rho = 1.35 x 10(-3) ohm cm. As-prepared him is polycrystalline. It shows both direct and indirect allowed transitions with band gaps of 3.52 eV and 2.94eV respectively.
引用
收藏
页码:1029 / 1038
页数:10
相关论文
共 24 条
[1]   FLUORINE DOPING OF IN2O3 FILMS EMPLOYING ION-PLATING TECHNIQUES [J].
AVARITSIOTIS, JN ;
HOWSON, RP .
THIN SOLID FILMS, 1981, 80 (1-3) :63-66
[2]  
Badeker K, 1907, ANN PHYS-BERLIN, V22, P749
[3]  
BARDEEN J, 1956, P PHOT C ATL CIT
[4]  
CHECK G, 1978, APPL PHYS LETT, V33, P643
[5]  
CHOPRA KL, 1979, THIN SOLID FILMS, P182
[6]  
Clanget R., 1973, Applied Physics, V2, P247, DOI 10.1007/BF00889507
[7]  
DAWAR AL, 1984, J MATER SCI, V19, P1, DOI 10.1007/BF02403106
[8]  
FISTUL VI, 1967, FIZ TVERD TELA+, V8, P2769
[9]  
GEORGE J, 1986, REV SCI INSTRUM, V57, P9
[10]  
GLANG R, 1970, HDB THIN FILM TECHNO, P1