非渗透性客体上金属印痕的显现

卢思佳 邢卓 杨瑞琴

引用本文: 卢思佳, 邢卓, 杨瑞琴. 非渗透性客体上金属印痕的显现[J]. 应用化学, 2021, 38(1): 116-122. doi: 10.19894/j.issn.1000-0518.200155 shu
Citation:  LU Si-Jia,  XING Zhuo,  YANG Rui-Qin. Detection of Metal Imprints on Non-porous Surfaces[J]. Chinese Journal of Applied Chemistry, 2021, 38(1): 116-122. doi: 10.19894/j.issn.1000-0518.200155 shu

非渗透性客体上金属印痕的显现

    通讯作者: 杨瑞琴,E-mail:yangruiqin@ppsuc.edu.cn
  • 基金项目:

    中国人民公安大学2020年度拔尖创新人才培养项目(No.2020ssky006)和刘耀院士专项资助项目(No.2019-ZY-01)

摘要: 利用2-(5-溴-2吡啶偶氮)-5-二乙氨基酚显色剂,研究非渗透性客体上金属印痕的显现。考察接触和间隔时间、客体种类和转移次数对显现效果的影响。结果表明,皮肤接触金属工具90 s后,与非渗透性客体接触超过1 s,间隔时间在1~30 d内,转移5次以内时,客体表面遗留印痕均可有效显现。该方法可用以建立起犯罪嫌疑人与金属工具的联系,灵敏简便,在法庭科学领域有较好的应用前景。

English


    1. [1] 邢卓, 杨瑞琴. 2-(5-溴-2吡啶偶氮)-5-二乙氨基酚显现人体皮肤表面镀锌工具遗留印迹[J]. 应用化学, 2015, 32(9):1093-1098.XING Z, YANG R Q. Chromogenic detection of imprints left by zinc coatings on human skins by 2-(5-bromo-2-pyridylazo)-5-(diethylamino) phenol[J]. Chinese J Appl Chem, 2015, 32(9):1093-1098.

    2. [2] United States of America. Trace Metal Detection Techniques in Law Enforcement[M]. Bureau of Justice Statistics,1970.

    3. [3] STEVENS J M, MESSLER H. The trace metal detection technique(TMDT):a report outlining a procedure for photographing results in color, and some factors influencing the results in controlled laboratory tests[J]. J Forensic Sci, 1974, 19(3):496-503.

    4. [4] GOLDMAN G L, THORNTON J I. A new trace ferrous metal detection reagent[J]. J Forensic Sci, 1976, 21(3):625-628.

    5. [5] LEE C W, PHIL M. The detection of iron traces on hands by ferrozine sprays:a report on the sensitivity and interference of the method and recommended procedure in forensic science investigation[J]. J Forensic Sci, 1986, 31(3):920-930.

    6. [6] ALMOG J, HIRSHFELD A, GLATTSTEIN B, et al. Chromogenic reagents for iron(II):studies in the 1,2,4-triazine series[J]. Anal Chim Acta, 1996, 322(3):203-208.

    7. [7] AVISSAR Y Y, SAGIV A E, DANIEL M, et al. Identification of firearms handling by the[Fe(PDT)3]2+ complex:chemical and time-dependent factors[J]. Talanta, 2005, 67(2):328-333.

    8. [8] ALMOG J, BAR-OR K L, LEIFER A, et al. Detection of recent holding of firearms:improving the sensitivity of the PDT test[J]. Forensic Sci Int, 2014(241):55-59.

    9. [9] OLEJNICZAK A, CYGANIUK A W, LUKASZEWICZ J P. 1,2,4-Triazine-based chromogenic reagents for the detection of microtraces of various metals left on human skin[J]. J Forensic Sci, 2010, 55(3):747-752.

    10. [10] 邢卓, 杨瑞琴. 5-Br-PADAP显现金属工具遗留印迹的增强方法研究[J]. 化学试剂, 2015, 37(11):1009-1014. XING Z, YANG R Q. Improvement techniques of the imprint left by metal tools on human skins with 5-Br-PADAP reagents[J]. Chem Reag, 2015, 37(11):1009-1014.

    11. [11] 杨瑞琴,邢卓,周红. 5-Br-PADAP分光光度法测定手掌面镀锌工具遗留印迹的锌含量[J]. 光谱学与光谱分析,2016, 36(12):4017-4020.YANG R Q, XING Z, ZHOU H. Spectrophotometric determination of the amount of zinc on the imprint left on hands by zinc coatings with 5-Br-PADAP as the chromogenic reagent[J]. Spectrosc Spectr Anal, 2016, 36(12):4017-4020.

    12. [12] BLEAY S M, GROVE L E, KELLY P F, et al. Non-invasive detection and chemical mapping of trace metal residues on the skin[J]. RSC Adv, 2014, 4(37):19525.

    13. [13] XING Z, YANG R Q, LIU W, et al. A modified trace metal detection test for secondary imprints on porous substrates:a preliminary study[J]. Forensic Sci Int, 2019(260):28-38.

    14. [14] 邢卓, 杨敦舜, 周红, 等. 渗透性客体上汗潜手印与金属遗留印迹联合显现方法研究[J]. 化学试剂, 2019, 41(3):288-293.XING Z, YANG D S, ZHOU H, et al. Intergrated detection of latent fingerprints and imprints left by metallic tools on porous substrates[J]. Chem Reag, 2019, 41(3):288-293.

    15. [15] XING Z, LU S J, WANG A H, et al. A subsequent procedure for further deciphering weapons after application of the trace metal detection test (TMDT):proof of concept[J/OL]. Forensic Sci Int, 2020(310):110253. http://dx.doi.org/10.1016/j.forsciint.2020.110253/pdf.[published online ahead of print].

    16. [16] 魏复盛, 朱玉瑞, 沈乃葵. 高灵敏显色剂5-Br-PADAP[J]. 化学试剂,1980(1):54-57.WEI F S, ZHU Y R, SHEN N K. High sensitive chromogenie reagent 5-Br-PADAP[J]. Chem Reag, 1980(1):54-57.

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  • 收稿日期:  2020-05-22
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