Forensic Science Seminar
Peer-reviewed forensic science journal · Established 2011
ISSN 2157-118XFOREN SCI SEM · Volume 11

Original Research Articles · Research Paper P3

Comparative Study on the Display of Sweat Fingerprints of 22 Different Permeability Carriers with a Combination of Laser and Indenedione

Daiqin Tao, Tao Liu, Yongjie He, Ye Yuan, Junjun Li, Jing Ding

Forensic Science Seminar · 2021 · Volume 11 · Issue 2 · pp. 11–18

Peer ReviewedISSN 2157-118XPublished 31 October 2021
Affiliations
  1. Chongqing Institutes of Higher Education Key Forensic Science Laboratory (Southwest University of Political Science and Law), Chongqing 401120, China.
  2. Chongqing Municipal Key Laboratory of Forensic Evidence Technology (Chongqing Public Security Bureau), Chongqing 400707, China.
  3. Chongqing Engineering Research Center for Criminal Investigation Technology, Institute of Forensic Science, Chongqing Public Security Bureau, Chongqing 400021, China.

Corresponding author(s): Tao Liu; Daiqin Tao · nkliutao@foxmail.com; taodaiqin@hotmail.com

Abstract

Abstract

445nm and 532nm lasers were used to visualize the sweat fingerprints on various 22 objects sprayed with indenedione solvent, and to compare and analyze the visual effects. It has the function of inspiration and reminder for the actual crime scene investigation. In the actual investigation process, it is necessary to further expand the scope of extraction on the scene.

Keywords: Forensic science; Crime scene investigation; Laser; Sweating fingerprints; Fluorescence; Manifestation

Publication History

Received20 April 2021
Revised31 May 2021
Accepted5 June 2021
Available Online31 October 2021

Citation Information

Document codeP3 · Research Paper
JournalForensic Science Seminar
ISSN2157-118X
Volume / Issue11 / 2
Pages11–18
Publication date31 October 2021
Article HTMLhttps://fss.xxyy.info/journal/2021/2157118X.11.2.P3.html
Full text PDFhttps://fss.xxyy.info/journal/2021/2157118X.11.2.P3.pdf