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Conferences > CLEO_SI > 2023 > STu4O > STu4O.5

Detection of Ethanol in Gasoline with a Mid-Infrared Microspectrometer Based on Metallic Metasurface Filters

Henry Tan, Jasper Cadusch, Jiajun Meng, and Kenneth B. Crozier

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Abstract

A microspectrometer comprising of sub-wavelength metallic micro-hole array filters in combination with a reverse-lens mid-infrared thermal camera is demonstrated. A Peltier module provides temperature stabilization. Results show determination of low ethanol content in unleaded gasoline.

© 2023 The Author(s)

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