CLEO-PR2022/ISOM'22/ODF'22

講演情報

Oral Session

CLEO-PR2022 » Spectroscopy Sensors and Systems

[CFA17H] Spectroscopy Sensors and Systems

2022年8月5日(金) 11:00 〜 11:45 Room 104&105 (1F)

Session Chairs: Hideaki Haneishi (Chiba Univ.), Norimichi Tsumura (Chiba Univ.)

11:00 〜 11:15

[CFA17H-01] Differential Measurement of NH3 and CO2 in Gas Mixture with Photoacoustic Spectroscopy Technique using Supercontinuum Laser

*Mohammad Zaid1, Saran Kumar1, Esther Blesso Vidhya1, Tiju Thomas1, Nilesh J. Vasa1 (1. Indian Institute of Technology Madras (India))

[Presentation Style] Onsite

Detection of NH3 and CO2 using photoacoustic spectroscopy is developed. For 1525 nm filter, cell resonance is observed at 830 Hz with intensity of 1.85 mV/A, Q-factor of 9.22 and NH3 LDL of 7 ppb.