Waveguide-Enhanced Raman Spectroscopy for Detection of Vapor Phase Threat Chemicals with Compact Raman Spectrometers

E. D. Emmons,P. G. Wilcox,J. A. Guicheteau,Nathan F. Tyndall,Dmitry A. Kozak,Marcel W. Pruessner,C. A. Roberts,R. A. McGill,Todd H. Stievater,B.L. Miller,E.P. Luta,M. Z. Yates

Waveguide-Enhanced Raman Spectroscopy for Detection of Vapor Phase Threat Chemicals with Compact Raman Spectrometers

2020

E. D. Emmons
P. G. Wilcox
J. A. Guicheteau
Nathan F. Tyndall
Dmitry A. Kozak
Marcel W. Pruessner
C. A. Roberts
R. A. McGill
Todd H. Stievater
B.L. Miller
E.P. Luta
M. Z. Yates

We have demonstrated waveguide-enhanced Raman spectroscopy using compact Raman spectrometers for handheld detectors of vapor phase threat materials. Polymer sorbents are used to concentrate the vapors in the evanescent field of the waveguide.

Keywords:

vapor phase
Spectrometer
Waveguide
Optoelectronics
Raman spectroscopy
Materials science

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