Abstract
We report the first use of an electrochemical cell to dope ZnSe with potassium and the comparison of ZnSe: K with nitrogen doped ZnSe:N. At growth temperatures of 280°C potassium produces much lower doping levels but shows clear acceptor bound excitonic peaks in photoluminescence (PL), while nitrogen shows strong donor-acceptor transitions. We also report the first observation of a decrease in the nitrogen doping level in the immediate subsurface region after storing samples at room temperature. © 1993.
Original language | English |
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Pages (from-to) | 379-382 |
Number of pages | 4 |
Journal | Journal of Crystal Growth |
Volume | 127 |
Issue number | 1-4 |
Publication status | Published - 2 Feb 1993 |