Abstract:The near-infrared laser Raman spectra influenced by environmental light were studied in the determination of sodium glutamic acid solution. The environmental lights included natural light from outdoors and light from room fluorescent lamp. The results show that different influences on near infrared laser Raman spectra of sodium glutamic acid solution can be produced in different environmental light. There were some characteristic spectral lines, down peaks or sharpened peaks. These influences cannot be ignored. It is suggested that the determination of solution by near-infrared laser Raman spectra is carried out in darkroom or in dark cover to completely isolates the influences of the environment lights.
刘文涵,吴小琼,郑建珍,张丹,毛信表,马淳安. 环境光对谷氨酸钠溶液近红外激光拉曼光谱的影响[J]. 光谱学与光谱分析, 2006, 26(12): 2244-2246.
LIU Wen-han, WU Xiao-qiong, ZHENG Jian-zhen, ZHANG Dan, MAO Xin-biao, MA Chun-an. Studies of Influences of Environmental Light on Near-Infrared Laser Raman Spectra of Sodium Glutamic Acid Solution. SPECTROSCOPY AND SPECTRAL ANALYSIS, 2006, 26(12): 2244-2246.
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