Novel Sampling Tickets for Surface Enhanced Raman Spectroscopy (SERS) of Chemical and Biological (CB) Threat Materials
SBIR Opportunity Analysis
The Department of Defense is seeking SBIR solutions to develop novel SERS sampling tickets that improve handheld Raman detection of trace chemical and biological threat materials. The work centers on physically semi-porous, flexible coupons with plasmonic nanoparticles and patterned SERS substrates designed to enhance sensitivity and selectivity for materials such as toxins, fentanyl analogs, and other representative threat chemicals. The topic emphasizes a science-based substrate selection and fabrication approach, compatibility with 785 nm, 830 nm, and 1064 nm Raman devices, and demonstration on target chemicals or surrogates from operationally relevant surfaces and mixtures; Phase II also calls for performance against BPE and 4-Nitrophenol and delivery of 50 substrates for independent analysis at DEVCOM Chemical Biological Center. This is a pre-release topic, CBD254-006 under solicitation 25.4, with the opening date set for April 15, 2026 and the application deadline set for May 13, 2026.