The infrared photoluminescence spectra at 77K of efficient visible light-emitting porous silicon samples are studied. The perfection of silicon crystal on the surface of the porous silicon is analyzed and characterized.
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周咏东 金亿鑫.高效可见光发射多孔硅的红外光致发光表征[J].红外与毫米波学报,1995,14(1):77~80]. Zhou Yongdong. THE IR PHOTOLUMINESCENCE CHARACTERIZATION OF THE EFFICIENT VISIBLE LIGHT-EMITTING POROUS SILICON[J]. J. Infrared Millim. Waves,1995,14(1):77~80.]