Effect of the statistical shift on the anomalous conductivities ofn‐type hydrogenated amorphous silicon
作者:
Byung‐Gook Yoon,
Choochon Lee,
Jin Jang,
期刊:
Journal of Applied Physics
(AIP Available online 1986)
卷期:
Volume 60,
issue 2
页码: 673-676
ISSN:0021-8979
年代: 1986
DOI:10.1063/1.337412
出版商: AIP
数据来源: AIP
摘要:
We calculated the shift of Fermi energyEFwith temperature, using a model density of states for hydrogenated amorphous silicon (a‐Si:H) similar to that of deep level transient spectroscopy results, by a numerical method. The conductivity &sgr; was calculated from the calculatedEFas a function of temperature. It was found that some features of anomalous transport phenomena ofn‐typea‐Si:H such as kinks or the continuous bending of log &sgr; vs 1/Tcurves and the Meyer–Neldel‐type preexponential factors can be explained, at least in part, by the statistical shift alone.
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