Abstract
We have grown high-quality homoepitaxial layers of p-type ZnSe for the first time. The layers were grown on dry-etched ZnSe substrates by molecular-beam epitaxy with nitrogen radical doping. The p-type conduction with carrier concentration of 8.9×1015 cm-3 at 300 K was confirmed by Hall measurement. Low-temperature photoluminescence from the N-doped ZnSe layers was dominated by single acceptor-bound exciton emission I1 at 2.7931 eV, which indicates a formation of a number of shallow acceptors and strain free of the homoepitaxial layers.
Original language | English (US) |
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Pages (from-to) | 439-442 |
Number of pages | 4 |
Journal | Journal of Applied Physics |
Volume | 70 |
Issue number | 1 |
DOIs | |
State | Published - 1991 |
Externally published | Yes |
ASJC Scopus subject areas
- General Physics and Astronomy