| 尼罗红显现潮湿纸张上油脂手印方法初探 |
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| 引用本文： | 王明超,罗亚平.尼罗红显现潮湿纸张上油脂手印方法初探[J].刑事技术,2013(4):48-50. |
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| 作者姓名： | 王明超 罗亚平 |
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| 作者单位： | 1. 铁道警官高等专科学校,郑州,450053
2. 中国人民公安大学,北京,100038 |
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| 摘 要： | 目的探索显现潮湿纸张表面油脂手印的显现方法。方法取250枚纸张载体的油脂指印,分为AB-CDE 5组,分别用自来水浸泡不同时间后,用尼罗红工作液显现,并在465nm多波段光源下进行观察。结果 5组的显现率从56%～94%,表明显出率比较高。结论该方法简单实用,可用于案件检验。
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| 关 键 词： | 尼罗红 潮湿纸张 手印显现 荧光现象 |
Preliminary study on detection of fingerprint on wet paper by using Nile red |
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| WANG Ming-chao
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LUO Ya-ping.Preliminary study on detection of fingerprint on wet paper by using Nile red[J].Forensic Science and Technology,2013(4):48-50. |
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| Authors: | WANG Ming-chao LUO Ya-ping |
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| Institution: | (China Railway Police Officer College,Zhengzhou 450053,China) |
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| Abstract: | Objective To explore a new method for developing oil fingerprint on wet paper.Methods 250 oil fingerprints on wet paper and dry paper was treated with Nile red solution of sodium hydroxide and Nile red solution of ethanol,and then was observed under 465nm light.Results The fingerprints on both dry and wet paper were detected with the success rate ranged from 56%~94%.Conclusion Nile red is an easy method for developing latent fingerprint on paper and can be used in casework. |
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| Keywords: | Nile red wet paper fingerprint development fluorescence characteristics |
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