Recent advancement of anti-resonant hollow-core fibers for sensing applications
W Ni, C Yang, Y Luo, R Xia, P Lu, DJJ Hu, S Danto… - Photonics, 2021 - mdpi.com
Specialty fibers have enabled a wide range of sensing applications. Particularly, with the
recent advancement of anti-resonant effects, specialty fibers with hollow structures offer a …
recent advancement of anti-resonant effects, specialty fibers with hollow structures offer a …
Advancements in miniaturized infrared spectroscopic-based volatile organic compound sensors: A systematic review
The global trends of urbanization and industrialization have given rise to critical
environmental and air pollution issues that often receive insufficient attention. Among the …
environmental and air pollution issues that often receive insufficient attention. Among the …
Highly sensitive methane detection using a mid-infrared interband cascade laser and an anti-resonant hollow-core fiber
For over a decade hollow-core fibers have been used in optical gas sensors in the role of
gas cells. However, very few examples of actual real-life applications of those sensors have …
gas cells. However, very few examples of actual real-life applications of those sensors have …
Portable ppb-level carbon dioxide sensor based on flexible hollow waveguide cell and mid-infrared spectroscopy
We demonstrated a mid-infrared (mid-IR) gas sensor based on a hollow waveguide (HWG)
cell, which was fabricated with a flexible polycarbonate (PC) base tube. The HWG inner …
cell, which was fabricated with a flexible polycarbonate (PC) base tube. The HWG inner …
Mid-infrared absorption spectroscopy of ethylene at 10.5 µm using a chalcogenide hollow-core antiresonant fiber
We demonstrate the mid-infrared absorption spectroscopy with a chalcogenide glass IG3
hollow-core antiresonant fiber (HC-ARF) for gas sensing at 10.5 µm. A continuous-wave …
hollow-core antiresonant fiber (HC-ARF) for gas sensing at 10.5 µm. A continuous-wave …
[PDF][PDF] 基于反谐振空芯光纤的中红外TDLAS 系统设计及应用实验研究
孙亚丽， 朱昕玥， 吴达坤， 伍成， 于飞， 李仁杰， 林鑫… - 光学学报, 2023 - researching.cn
摘要针对燃烧诊断在2~ 3 μm 波长的光谱测量需求, 设计并搭建了基于反谐振空芯光纤的可调谐
半导体吸收光谱(TDLAS) 测量装置, 开展了高温水汽在2. 5 μm 波长吸收光谱的定标与测量研究 …
半导体吸收光谱(TDLAS) 测量装置, 开展了高温水汽在2. 5 μm 波长吸收光谱的定标与测量研究 …
[HTML][HTML] Sub parts-per-billion detection of ethane in a 30-meters long mid-IR Antiresonant Hollow-Core Fiber
In this work, we present the first demonstration of a gas sensor utilizing the Wavelength
Modulation Spectroscopy technique and a mid-IR guiding Antiresonant Hollow-Core Fiber …
Modulation Spectroscopy technique and a mid-IR guiding Antiresonant Hollow-Core Fiber …
Tellurite hollow-core antiresonant fiber-coupled quantum cascade laser absorption spectroscopy
Mid-infrared absorption spectroscopy for gas detection is reported in this study using a
quantum cascade laser (QCL) coupled with a custom-made tellurite hollow-core …
quantum cascade laser (QCL) coupled with a custom-made tellurite hollow-core …
A simultaneous distinguishing measurement method of carbon dioxide gas concentration and air humidity based on double fiber bragg gratings
B Wang, Z Yuan, C Lian, F Meng - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Due to the advantages of small size, high sensitivity, and strong anti-interference ability,
optical fiber sensors are widely used in gas detection. Meanwhile, concentration and …
optical fiber sensors are widely used in gas detection. Meanwhile, concentration and …
[HTML][HTML] Experimental and numerical analysis of gas flow in nodeless antiresonant hollow-core fibers for optimization of laser gas spectroscopy sensors
In this paper, we present the pressure-driven gas flow studies in nodeless antiresonant
hollow-core fibers (ARHCFs) for laser absorption spectroscopy (LAS) applications. The …
hollow-core fibers (ARHCFs) for laser absorption spectroscopy (LAS) applications. The …