CLEO-PR2022/ISOM'22/ODF'22

講演情報

Poster Session

CLEO-PR2022 » Poster Session

[P-CTu17] C17. Optical Sensors and Systems

2022年8月2日(火) 18:00 〜 20:00 Main Hall (1/3) (1F)

[P-CTu17-03] Noise Reduction by Differential Detection for Mid-infrared Laser Spectroscopy

*Kyosuke Nagasaka1, Atsushi Sugiyama1, Naota Akikusa1, Tadataka Edamura1 (1. Hamamatsu Photonics K.K. (Japan))

[Presentation Style] Onsite

Differential detection technique was applied to mid-infrared laser spectroscopy with use of developed wavelength swept/tunable quantum cascade laser. It was found that the noise reduction effect was 3.8 times higher than the method without differential detection.