A multi-color cavity ringdown based spectrometer system is housed in a light tight enclosure to detect the presence of trace quantities of gas phase molecules emanating from a subject, explosives, drugs, or hazardous materials. A method is also disclosed for simultaneous real time detection of gas phase molecules emanating from explosives, drugs, hazardous materials, a subject's breath skin or bodily fluid.
US Patent 8,237,927 B1
Arkansas State University - Jonesboro, AR
Scholarly Commons Citation
Reeve, S. W., & Allen, S. D. (2012). Multi-Color Cavity Ringdown Based Detection Method and Apparatus. , (). Retrieved from http://commons.erau.edu/db-mechanical-engineering/16