The detection of methane gas is extremely important for health and safety reasons and its
monitoring is required in many areas, such as water-treatment plants, the oil and gas …

We have demonstrated a fast response optical fiber methane sensor by use of a hollow-core
photonic bandgap fiber with periodic microchannels fabricated by a femtosecond Ti …

The feasibility of employing a hollow-core photonic bandgap fibre (HC-PBF) to measure
methane concentrations below its lower explosive limit is assessed. Using a 5.6 m-long HC …

The authors report the detection of nitrous oxide gas using intracavity fiber laser absorption
spectroscopy. A gas cell based on a hollow‐core photonic crystal fiber was constructed and …

Hollow-core photonic bandgap fibres (HC-PBFs) have emerged as a novel technology in the
field of gas sensing. The long interaction pathlengths achievable with these fibres are …

In recent years, hollow-core photonic bandgap fibers (HC-PBFs) have been demonstrated to
be a promising technology for gas sensing. In particular, the long interaction path lengths …

摘要为了提高复杂环境中甲烷气体探测的适用性, 选择空芯带隙型光子晶体光纤(单端镀全反膜)
作为光学气室, 实现了置入式同源甲烷浓度的探测. 采用可调谐半导体激光吸收光谱(TDLAS) …

This paper reports recent development and application of optical fiber gas sensors using
absorption spectroscopy, including open-path gas sensors using fiber coupled micro-optic …

Hollow-core photonic bandgap fibers (HC-PBFs) have been recently demonstrated as a
powerful technology in the field of gas sensing. The long interaction path lengths achievable …

This chapter reflects upon the past and on the achievements that fibre sensors have made
over the past half‐century. It explains the simple observation that market presence of fibre …