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Conferences > Sensors > 2023 > STu2D > STu2D.3

Rapid and High-Resolution Tunable Diode Laser Spectroscopy within 10 µs for Combustion Gas Analysis

Roman Kruglov and Rainer Engelbrecht

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Abstract

We report on a rapid high-resolution absorption spectroscopy with a VCSEL reaching a peak tuning speed of 2.1 nm/µs (8.8 cm-1/µs) near 1.5 µm. An overall tuning range of up to 12 nm can be achieved within a 12 µs injection current pulse.

© 2023 The Author(s)

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