Credentials
Education
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Ph. D. 1991 Analytical Chemistry
University of Tennessee, Knoxville, TN
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B.S. 1985 Chemistry
Loyola University of Chicago, Chicago, IL
Areas of Expertise
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- ICP-MS/OES spectrometry
- Laser and FTIR spectroscopy
- MS instrumentation development
- Applied analytical methodology development
- Multivariate statistical analysis
- Health Physics
Publications
High-speed photographic study of vapor clouds from wet droplets and the subsequent solid particles in an inductively coupled plasma
Journal of Analytical Atomic Spectrometry,
2020
Direct analysis of plant and pharmaceutical samples by electrospray laser desorption (ELDI) mass spectrometry imaging
Abstracts, 53rd Midwest Regional Meeting of the American Chemical Society, Ames, IA, United States, October 21-23, MWRM-60,
2018
Digital Photographic Studies of Vaporization and Atomization in the Inductively Coupled Plasma with Fast Shutter Speed and High Framing Rate. Part I: Emission Clouds Surrounding Wet Droplets from a Pneumatic Nebulizer and Solid Particles from Laser Ablati
Journal of Analytical Atomic Spectrometry,
2008
Digital Photographic Studies of Vaporization and Atomization in the Inductively Coupled Plasma with Fast Shutter Speed and High Framing Rate. Part II: Effects of solid particles from laser ablation at 266 nm with 10 ns and 100 fs pulses using helium and a
Journal of Analytical Atomic,
2008
A study of examiner accuracy in cartridge case comparisons. Part 2: Examiner use of the AFTE range of conclusions
Forensic Science International 349, 111739 (2023),
2023
A study of examiner accuracy in cartridge case comparisons. Part 1: Examiner error rates
Forensic Science International 349, 111733 (2023),
2023
Planning, design and logistics of a decision analysis study: The FBI/Ames study involving forensic firearms examiners
ForensicScienceInternational:Synergy4(2022)100221,
2022