Effective Visible Emission from Porous Silicon
Autor: | Zhineng Fan, Yumin Weng, Xiangfu Zong |
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Rok vydání: | 1993 |
Předmět: | |
Zdroj: | Chinese Physics Letters. 10:18-20 |
ISSN: | 1741-3540 0256-307X |
DOI: | 10.1088/0256-307x/10/1/006 |
Popis: | Concentration of Si-H2 bond in porous silicon layer (PSL) affects its photoluminescence (PL) intensity and peak wavelength PL emission characters of PSL associate with not only its micro-structure, but also the Si-H2 band. So a stabilization of the emission intensity and the peak wavelength can be achieved by proper photochemical processing. A stable effective PL emission at wavelength as short as 570 nm can be observed on PSL made by anodization method. |
Databáze: | OpenAIRE |
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