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蓝色圆珠笔字迹色痕ATR谱与模式识别研究 被引量:13
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作者 王俭 孙素琴 +3 位作者 罗国安 冯计民 王志强 王彦吉 《高等学校化学学报》 SCIE EI CAS CSCD 北大核心 2001年第6期925-927,共3页
A systematically analytical method for the recongnition of blue ballpoint pen ink has been studied by ATR technique of Fourier transform infrared(FTIR) spectrometry. By using this method, a total of 108 blue ink sampl... A systematically analytical method for the recongnition of blue ballpoint pen ink has been studied by ATR technique of Fourier transform infrared(FTIR) spectrometry. By using this method, a total of 108 blue ink samples have been divided to 18 groups depending on the main component. The spectral characteristics of these inks such as peak location, peak intensity etc. were described by the way of pattern recognition; and the species of inks have been able to be recognized by their correlation coefficient(λ). This system has provided a best reliable and nondestructive method for the determination of ballpoint pen ink. 展开更多
关键词 刑事技术 文书检验 ATR谱 光谱分析 衰减全反射 模式识别 无损分析 蓝色圆珠笔字迹色痕
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