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Conferences > MICS > 2024 > MTh3C > MTh3C.7

Broadband MWIR laser interrogator for quick and nondestructive analysis of physical evidence at crime scenes

Yuri V. Flores, M. Schwarzenberg, Gino Groeneveld, Cristina Cano Trujillo, Gemma Montalvo García, André Merten, and Marko Haertelt

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Abstract

We present a MWIR active sensor that combines two individual broadband MOEMS external-cavity quantum cascade lasers. The multiplexed beam is used to stand-off interrogate forensic-relevant samples. The diffuse-reflectance spectrum is collected and evaluated in real-time.

© 2024 The Author(s)

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