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
Peer ReviewedISSN 2157-118XPublished 31 October 2021
Affiliations
- Chongqing Institutes of Higher Education Key Forensic Science Laboratory (Southwest University of Political Science and Law), Chongqing 401120, China.
- Chongqing Municipal Key Laboratory of Forensic Evidence Technology (Chongqing Public Security Bureau), Chongqing 400707, China.
- 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 code | P3 · Research Paper |
|---|---|
| Journal | Forensic Science Seminar |
| ISSN | 2157-118X |
| Volume / Issue | 11 / 2 |
| Pages | 11–18 |
| Publication date | 31 October 2021 |
| Article HTML | https://fss.xxyy.info/journal/2021/2157118X.11.2.P3.html |
| Full text PDF | https://fss.xxyy.info/journal/2021/2157118X.11.2.P3.pdf |