Waveguide-Enhanced Raman Spectroscopy Using a Mesoporous Silica Sorbent Layer for Volatile Organic Compound (VOC) Sensing
作者： Bernhard Lendl , Andre Skirtach , Haolan Zhao , Bettina Baumgartner , Ali Raza
DOI: 10.23919/CLEO.2019.8749935
关键词:
摘要: We report a Raman sensor for broadband vapor-phase volatile organic compounds (VOCs)based on SiN waveguides functionalized with mesoporous silica top-cladding. A detection limit below 1000ppm is demonstrated and scaling to trace-gas-levels discussed. © 2019 The Author(s)
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