Abstract
Carrier recombination in heavily doped semiconductors via shallow donor or acceptor states is analyzed. The results are in general agreement with experimental lifetime observations including the 1/n20 or 1/P20 dependence, and the insensitivity to temperature and to the dopant used. Capture cross sections of about 10-20 cm 2 needed to fit the lifetime data are reasonable for neutral traps and are consistent with low-temperature capture cross sections reported for shallow dopants.
Original language | English |
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Pages (from-to) | 636-639 |
Number of pages | 4 |
Journal | Applied Physics Letters |
Volume | 35 |
Issue number | 8 |
DOIs | |
State | Published - 1 Dec 1979 |