Flores, Yuri VictorovichYuri VictorovichFloresSchwarzenberg, MarkusMarkusSchwarzenbergGroeneveld, GinoGinoGroeneveldTrujillo, Cristina CanoCristina CanoTrujilloGarcía, Gemma MontalvoGemma MontalvoGarcíaMerten, AndréAndréMertenHärtelt, MarkoMarkoHärtelt2025-02-032025-02-042025-02-032024https://publica.fraunhofer.de/handle/publica/48315810.1364/MICS.2024.MTh3C.7We 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.enBroadband MWIR laser interrogator for quick and nondestructive analysis of physical evidence at crime scenesconference paper