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纸张上汗潜手印的热显法研究 被引量:6

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摘要 目的纸张上汗潜手印的显现。方法对纸张上汗潜手印进行热处理,观察不同加热阶段的荧光、可见及紫外增强效果。进一步探讨各阶段的显现机理,同时讨论了热显法对茚三酮等后续显现方法的影响及不同加热方式的利与弊。结果通过加热使氨基酸等手印物质发生变化而具有不同的物理化学性质,实现纸张汗潜手印的光学显现。结论热显法可应用于纸张上汗潜手印的光学检验,具有重要的推广价值。
出处 《中国人民公安大学学报(自然科学版)》 2013年第3期1-5,共5页 Journal of People’s Public Security University of China(Science and Technology)
基金 公安部应用创新项目<基于普通数码相机的光谱成像技术研究>(2010YYCXGDST069)
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共引文献31

同被引文献24

  • 1王跃,李志洪,杨蕾.碘熏显现热敏纸上的汗潜手印[J].刑事技术,2004,29(3):45-45. 被引量:12
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  • 8王丹华,郭威,刘亚琦,罗亚平.京尼平显现渗透性客体上潜在手印方法研究[J].刑事技术,2010,35(4):17-19. 被引量:13
  • 9王明超,罗亚平,王丹华.指甲花醌显现纸张上汗潜手印初步研究[J].刑事技术,2011,36(3):22-24. 被引量:7
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