Abstract
A model which showed that a high density of semiconductor-insulator interface states could deplete the entire film volume, if the film thickness was the order of Debye sceening length was presented. It was shown that such a situation could be realized when the interface between the semiconductor film and the substrate had a high concentration of trapping sites. It was shown that thin p-PbTe films, thermally deposited on mica substrate, had a low concentration of free holes, that resulted in a very high value of resistance. It was shown that such low concentration of free carriers allowed investigations to be one on a whole series of phenomena in AIVBVI semiconductors.
Original language | English |
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Pages (from-to) | 3732-3734 |
Number of pages | 3 |
Journal | Applied Physics Letters |
Volume | 84 |
Issue number | 19 |
DOIs | |
State | Published - 10 May 2004 |