Technical Physics Letters · 1998 · 10 citations · 5 references
A promising new method of modifying the spectral characteristics of porous silicon and stabilizing its photoluminescence is proposed using high-temperature carbonization. Investigations have shown that carbonized samples exhibit stable photoluminescence and the spectral peak is shifted into the rf-blue range.
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Thermal treatment studies of the photoluminescence intensity of porous silicon
Chuen‐Jinn Tsai, K.-H. Li, J. Sarathy et al. · Applied Physics Letters · 1991 · 315 citations · Full text