Research Lab: Yu
Dr. Jorn Yu is a Professor in the Forensic Science Department. Dr. Yu has more than eight years of practical forensic working experience with the Forensic Science Center in Taipei, Taiwan, and more than ten years of teaching and research experience in forensic science. Dr. Yu is a Fellow with the American Academy of Forensic Sciences. He also holds a forensic certificate (Diplomat-ABC) with the American Board of Criminalistics in the certification area of comprehensive criminalistics. His research lab is working on field trace chemical analysis and crime scene reconstruction. The ultimate goal in his research lab is to develop investigative intelligence by forensic examination of physical evidence.
Yu’s lab specializes in trace chemical analysis for forensic applications.
- Ion mobility spectrometer
- Handheld Raman spectrometer
- Headspace – solid-phase microextraction – gas chromatography/mass spectrometry
- Magnetic carbon nanotubes for dispersive solid-phase extraction
- Molecularly imprinted polymers
- Pyrolysis - gas chromatography/mass spectrometry
- Innovative technological process for intelligent crime scene investigation
- Application of transfer learning in chemical forensics
- Application of nanomaterials in the extraction of trace metabolites from biological samples
- Headspace chemical forensics for the analysis of physical evidence, such as cannabis, mushrooms, gunshot residues, designer drugs, pheromones, etc.
- Crime scene AI for latent fingerprint processing
- Bloodstain pattern analysis
using mobile devices - Building a 3D model
for trace evidence
Research Updates
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PhD Student Daye Kim Presents at AAFS 2025
February 2025
Daye Kim presented a poster entitled "Application of Deep Learning in Latent Fingerprint Enchancement".
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Master's Student Javier Hodges Presents at AAFS 2025
February 2025
Jovier Hodges presented a poster entitled "The application of a handheld Raman spectrometer for the classification of synthetic- and petroleum-based hydrocarbon fluids".
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Master's Student Kailee Marchand Presents at AAFS 2025
February 2025
Kailee Marchand presented a poster entitled "The Impact of Glass Vial Type in Measuring Raman Spectrum of Liquid Hydrocarbon Samples".
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Alumni Student Ting-Yu Huang Presents at AAFS 2025
February 2025
Ting-Yu Huang presented a poster entitled "An Artificial Intelligence-Based Detection of Ignitable Liquid Residues in Fire Debris Using a Deep Convolutional Neural Network".
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PhD Student Ting-Yu Huang Presents at AAFS 2024
February 2024
Ting-Yu Huang presented a poster entitled "Development of a Novel Nanocomposite using Polypyrrole and Single-walled Carbon Nanotubes for Headspace Solid Phase Microextraction of Alkanes in Forensic Ignitable Liquid Analysis" as well as an oral presentation on "Evaluation of Headspace Solid Phase Microextraction of Diesel Fuel from Cotton Swabs for Forensic Analysis."
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Research published in WIREs Forensic Science
September 2020
Empirical comparison of DSLRs and smartphone cameras for latent prints photography
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Research published in Journal of Forensic Sciences
August 2020
Development of a Novel Finger‐Trigger Interface for Trigger Pull Measurement