SPIN DEFECT STATES IN HYDROGENATED AMORPHOUS GERMANIUM-CARBON FILMS
Author(s) -
Guanghua Chen,
Yu Gong,
Fangqing Zhang,
WU TIAN-XI
Publication year - 1992
Publication title -
acta physica sinica
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.199
H-Index - 47
ISSN - 1000-3290
DOI - 10.7498/aps.41.1700
Subject(s) - materials science , electron paramagnetic resonance , spectral line , germanium , amorphous solid , condensed matter physics , spin (aerodynamics) , carbon fibers , amorphous carbon , density of states , component (thermodynamics) , analytical chemistry (journal) , nuclear magnetic resonance , crystallography , optoelectronics , silicon , chemistry , physics , thermodynamics , composite material , chromatography , astronomy , composite number
Using in situ electron spin resonance(ESR) technique, we have studied the type, the density, the temperature dependence and the thermal dynamic behavior of defects in rf-reactively sputtered a-Ge1-xCx: H films. In the decomposition process of the ESR spectra, we found that the spectra have an asymmetrical component. Quantitative analysis of the component and the explanation of its origin are given.
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