Fluorescence of proteins induced by two-
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Ying-Wu Xu; Jing-Ru Zhang; Yu-Mei Deng; Ling-Kai Hui; Shou-Ping Jiang; Shao-Hui
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Article
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1987
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Elsevier Science
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English
β 330 KB
At room temperature, the UV fluorescence of trypsin, thyroglobulin, hemoglobin and albumin are observed; these molecules undergo two-photon absorption when they are excited with the radiation of a frequency-duplicated Q-switched Nd:YAG laser. It is shown that the fluorescence of these proteins comes