Autor: |
Vickers, A. J., Wicks, V. R., Rivers, A., Roberts, J., Mistry, P. |
Zdroj: |
Journal of Modern Optics; April 1990, Vol. 37 Issue: 4 p653-658, 6p |
Abstrakt: |
We have studied the temperature dependence of the current due to photoexcited carriers in p-i-n single quantum-well optical modulators, in order to ascertain the dominant transport mechanisms involved. A model describing the photocurrent is presented which includes the temperature and field dependence of the thermal emission, the tunnelling, the mobility and the recombination rate. A comparison between the experimental results and the model is also presented, outlining the probable transport processes. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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