Ma, K. Lim, S.D. Kim, G. Lee, K. Jeong, J.-M. Lee, S.B. 2024-01-12T06:56:02Z 2024-01-12T06:56:02Z 2022-03-07 2012-07 0000-0000 https://pubs.kist.re.kr/handle/201004/80397 We demonstrate a reflection type gas sensor which consists of a hollow core photonic band-gap fiber (HC-PBGF) and a 2-μm hollow core fiber (HCF) with a gold coated end facet. Also we present the characteristics of the proposed gas sensor and the results of in situ gas detection with the pressure driven gas filling method. ？ 2012 IEEE. English IEEE Probe type gas sensor based on double path absorption using hollow-core photonic band-gap fiber Conference 10.1109/OECC.2012.6276741 1 2012 17th Opto-Electronics and Communications Conference, OECC 2012, pp.391 - 392 2012 17th Opto-Electronics and Communications Conference, OECC 2012 391 392 US Busan 2012-07-02 Technical Digest - 2012 17th Opto-Electronics and Communications Conference, OECC 2012 2-s2.0-84867591038