OPTM Poster Session

[OPTMp-04] Advancing Optical Gas Sensor for Sulfur Dioxide Detection in Volcanic Environment

*Hsin-Yi Tsai¹, Ching-Ching Yang¹, Chin-Ning Hsu¹, Kuo-Cheng Huang¹, Chih-Chung Yang¹ (1. Taiwan Instrument Research Institute, National Applied Research Laboratories)

We developed the optical gas sensor for concentration detection such as sulfur dioxide, which has strong correlation between light intensity and SO2 concentration, and can be applied to gas concentration monitoring in volcanic environment.