AC CONDUCTION IN RF SPUTTERED SIO2-FILMS

被引:27
作者
MEAUDRE, M
MEAUDRE, R
机构
[1] Laboratoire de Physique Electronique, Université de Lyon, Villeurbanne, 69621
来源
PHILOSOPHICAL MAGAZINE B-PHYSICS OF CONDENSED MATTER STATISTICAL MECHANICS ELECTRONIC OPTICAL AND MAGNETIC PROPERTIES | 1979年 / 40卷 / 05期
关键词
D O I
10.1080/13642817908246381
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The a.c. conductivity of r.f. sputtered SiO2 films has been measured in the frequency range 40-107 Hz and in the temperature range 77-573 K. For T≥> 320 K, the conductivity obeys an equation of the form σ(ω) = Aω8, where the quantity a is linearly dependent on the temperature and is close to, but less than, unity. Below 320 K, σ(ω) is almost temperature-independent with 8-1. Different transport mechanisms are discussed. © 1979 Taylor and Francis Ltd.
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页码:401 / 410
页数:10
相关论文
共 42 条
[1]   AC IMPURITY CONDUCTION IN POLAR MATERIALS [J].
ALDEA, A .
ZEITSCHRIFT FUR PHYSIK, 1971, 244 (03) :206-&
[2]   POLARONS IN CRYSTALLINE AND NON-CRYSTALLINE MATERIALS [J].
AUSTIN, IG ;
MOTT, NF .
ADVANCES IN PHYSICS, 1969, 18 (71) :41-+
[3]   SOME PROPERTIES OF HIGH-TEMPERATURE AMORPHOUS DIELECTRIC FILMS [J].
CHERNYAEV, VN ;
KORZO, VF .
THIN SOLID FILMS, 1976, 37 (03) :L63-L66
[4]  
CURTIS OL, 1977, J APPL PHYS, V48, P3819, DOI 10.1063/1.324248
[5]   THEORY OF AC CONDUCTION IN CHALCOGENIDE GLASSES [J].
ELLIOTT, SR .
PHILOSOPHICAL MAGAZINE, 1977, 36 (06) :1291-1304
[6]   AC CONDUCTIVITY DUE TO INTIMATE PAIRS OF CHARGED DEFECT CENTERS [J].
ELLIOTT, SR .
SOLID STATE COMMUNICATIONS, 1978, 27 (08) :749-751
[7]   TEMPERATURE-DEPENDENCE OF AC CONDUCTIVITY OF CHALCOGENIDE GLASSES [J].
ELLIOTT, SR .
PHILOSOPHICAL MAGAZINE B-PHYSICS OF CONDENSED MATTER STATISTICAL MECHANICS ELECTRONIC OPTICAL AND MAGNETIC PROPERTIES, 1978, 37 (05) :553-560
[8]   EXISTENCE OF FREE AND SELF-TRAPPED CARRIERS IN INSULATORS - ABRUPT TEMPERATURE-DEPENDENT CONDUCTIVITY TRANSITION [J].
EMIN, D .
ADVANCES IN PHYSICS, 1973, 22 (01) :57-116
[9]  
Frohlich H., 1958, THEORY DIELECTRICS
[10]   ELECTRICAL PROPERTIES OF SILICON MONOXIDE [J].
FROST, MS ;
JONSCHER, AK .
THIN SOLID FILMS, 1975, 29 (01) :7-18