INFLUENCE OF THE EXCHANGE INTERACTION ON THE ESR LINEWIDTH IN AMORPHOUS SILICON

被引:32
作者
BACHUS, R
MOVAGHAR, B
SCHWEITZER, L
VOGETGROTE, U
机构
[1] Fachbereich Physik der Universität Marburg, Marburg, D 3550
来源
PHILOSOPHICAL MAGAZINE B-PHYSICS OF CONDENSED MATTER STATISTICAL MECHANICS ELECTRONIC OPTICAL AND MAGNETIC PROPERTIES | 1979年 / 39卷 / 01期
关键词
D O I
10.1080/13642817908245348
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The magnetic-field dependence of the E.S.R. linewidth in amorphous silicon has been measured in order to investigate the influence of the exchange interaction on the E.S.R. linewidth. A different field dependence was obtained for amorphous silicon prepared by the glow-discharge technique and by electron-beam evaporation. The experimental results are discussed in terms of exchange-coupled spins which are distributed either homogeneously or inhomogeneously. It is concluded that exchange interaction is necessary to account for a variety of experimental results obtained in these materials. © 1979 Taylor & Francis Group, LLC.
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页码:27 / 37
页数:11
相关论文
共 14 条
[1]   EXCHANGE NARROWING IN PARAMAGNETIC RESONANCE [J].
ANDERSON, PW ;
WEISS, PR .
REVIEWS OF MODERN PHYSICS, 1953, 25 (01) :269-276
[2]  
BLOCH F, 1946, PHYS REV, V70, P460, DOI 10.1103/PhysRev.70.460
[3]   USE OF HYDROGENATION IN STRUCTURAL AND ELECTRONIC STUDIES OF GAP STATES IN AMORPHOUS-GERMANIUM [J].
CONNELL, GAN ;
PAWLIK, JR .
PHYSICAL REVIEW B, 1976, 13 (02) :787-804
[4]   ANTIFERROMAGNETIC INTERACTIONS BETWEEN LOCALIZED STATES IN AMORPHOUS-GERMANIUM [J].
DISALVO, FJ ;
BAGLEY, BG ;
HUTTON, RS ;
CLARK, AH .
SOLID STATE COMMUNICATIONS, 1976, 19 (02) :97-100
[5]   LOW-TEMPERATURE MAGNETIC-PROPERTIES OF AMORPHOUS-GERMANIUM AND SILICON [J].
HUDGENS, SJ .
PHYSICAL REVIEW B, 1976, 14 (04) :1547-1556
[6]  
KUBO R, 1957, NUOVO CIMENTO SUPPL, V6, P1063
[7]   ANISOTROPIC SUPEREXCHANGE INTERACTION AND WEAK FERROMAGNETISM [J].
MORIYA, T .
PHYSICAL REVIEW, 1960, 120 (01) :91-98
[8]   ELECTRON-SPIN RESONANCE IN AMORPHOUS-GERMANIUM AND SILICON [J].
MOVAGHAR, B ;
SCHWEITZER, L ;
OVERHOF, H .
PHILOSOPHICAL MAGAZINE B-PHYSICS OF CONDENSED MATTER STATISTICAL MECHANICS ELECTRONIC OPTICAL AND MAGNETIC PROPERTIES, 1978, 37 (06) :683-702
[9]   ESR AND CONDUCTIVITY IN AMORPHOUS-GERMANIUM AND SILICON [J].
MOVAGHAR, B ;
SCHWEITZER, L .
PHYSICA STATUS SOLIDI B-BASIC RESEARCH, 1977, 80 (02) :491-498
[10]  
MOVAGHAR B, 1977, 7TH P INT C AM LIQ S, P419