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Al R. Alexis
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Publications (4)
Proceedings Article | 7 June 2024 Presentation + Paper
Optical properties of thin film novel chalcogenide materials and optical design for trace-gas sensing
Ibrahim El-Kholy, Al Alexis, Mohammad Khan
Proceedings Volume 13026, 1302606 (2024) https://doi.org/10.1117/12.3013697
KEYWORDS: Thin films, Glasses, Germanium, Selenium, Optical properties, Chalcogenide glass, Absorption, Chemical composition, Chalcogenides, Mid infrared
Proceedings Article | 7 June 2024 Poster + Paper
Discerning molecular transitions using adaptive Savitzy-Golay filtering and ML-based classification in mid-infrared sensing
Proceedings Volume 13056, 130561J (2024) https://doi.org/10.1117/12.3013755
KEYWORDS: Signal detection, Optical filters, Electronic filtering, Sensors, Absorption filters, Mid infrared, Quantum cascade lasers
Proceedings Article | 8 March 2023 Presentation + Paper
Mid-infrared broadband sensing and temperature dependence of trace gas molecular transitions
Proceedings Volume 12428, 124280K (2023) https://doi.org/10.1117/12.2651146
KEYWORDS: Mid-IR, Absorption, Molecules, Gases, Databases, Signal detection, Quantum sensing, Vacuum, Spectroscopy, Quantum cascade lasers
Proceedings Article | 12 April 2021 Presentation + Paper
Quantifying methane emissions in Delaware from field-based mid-IR sensors and satellite observations
Proceedings Volume 11733, 117330M (2021) https://doi.org/10.1117/12.2587901
KEYWORDS: Methane, Sensors, Satellites, Mid-IR, Agriculture, Absorption, Earth observing sensors, Climate change
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