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A Forensic Approach in the Determination of Sequence of Strokes using Fluorescence Spectrometry
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作者 Vartika Khare Anu Singla Pawan Gupta 《Journal of Forensic Science and Medicine》 2025年第1期26-31,共6页
Background:Fluorescence Microscope is a promising analytical method for the examination of the sequence of strokes of writing inks of different colours,brands,and models in a questioned document.Aims and Objectives:In... Background:Fluorescence Microscope is a promising analytical method for the examination of the sequence of strokes of writing inks of different colours,brands,and models in a questioned document.Aims and Objectives:In the present article,an attempt has been made to categorize the writing inks of different brands and colours on the basis of their fluorescence.Materials and Methods:Atotal of 36 writing inks were used to make the different intersections on a standard A4 sheet which were then analyzed under the excitation filters of the Fluorescence Microscope.Results:The results indicated that the different inks can be characterized optically based on the luminescent components of the ink present in crossed lined intersections.Conclusions:Fluorescence Microscopy is a relatively simple,fast,inexpensive,and non-destructive technology that can be used in conjunction with other,more complex,and expensive technologies to identify the sequence of line crossing.It can provide a novel way of analysis based on the assessment of microelement analysis and the characteristics of diverse ink handwriting samples. 展开更多
关键词 Fluorescence microscope forensic science HANDWRITING ink discrimination questioned documents sequence of strokes
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