Long period fiber gratings in anti-resonant hollow core fiber

Long period gratings, based on anti-resonant hollow core fibers (AR-HCFs), are fabricated using a high-frequency CO _2 laser pulse by carving periodic grooves. This device exhibits both axial strain and bending sensing characteristics. Benefiting from the low thermal sensitivity and radiation resist...

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Main Authors: Ligang Huang, Yanxiang Zhao, Yujia Li, Shunli Liu, Hailin Zhou, Lei Gao, Leilei Shi, Guiyao Zhou, Tao Zhu
Format: Article
Language:English
Published: IOP Publishing 2025-01-01
Series:Applied Physics Express
Subjects:
Online Access:https://doi.org/10.35848/1882-0786/ada3aa
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author Ligang Huang
Yanxiang Zhao
Yujia Li
Shunli Liu
Hailin Zhou
Lei Gao
Leilei Shi
Guiyao Zhou
Tao Zhu
author_facet Ligang Huang
Yanxiang Zhao
Yujia Li
Shunli Liu
Hailin Zhou
Lei Gao
Leilei Shi
Guiyao Zhou
Tao Zhu
author_sort Ligang Huang
collection DOAJ
description Long period gratings, based on anti-resonant hollow core fibers (AR-HCFs), are fabricated using a high-frequency CO _2 laser pulse by carving periodic grooves. This device exhibits both axial strain and bending sensing characteristics. Benefiting from the low thermal sensitivity and radiation resistance characteristic of AR-HCFs, this grating can be utilized in extreme environments, particularly in the high-radiation environment, such as nuclear power plants and space shuttles. Additionally, due to the characteristics of AR-HCFs, including low latency, low dispersion, low nonlinearity, and high damage threshold, this device also serves for long-distance fiber communication and high-power laser pulse shaping.
format Article
id doaj-art-d67ccc4bca34451d8e88fe3d1116a462
institution Kabale University
issn 1882-0786
language English
publishDate 2025-01-01
publisher IOP Publishing
record_format Article
series Applied Physics Express
spelling doaj-art-d67ccc4bca34451d8e88fe3d1116a4622025-01-14T16:13:27ZengIOP PublishingApplied Physics Express1882-07862025-01-0118101200210.35848/1882-0786/ada3aaLong period fiber gratings in anti-resonant hollow core fiberLigang Huang0Yanxiang Zhao1https://orcid.org/0000-0003-3745-4826Yujia Li2https://orcid.org/0000-0002-4082-4261Shunli Liu3Hailin Zhou4Lei Gao5https://orcid.org/0000-0003-2164-0480Leilei Shi6Guiyao Zhou7Tao Zhu8Key Laboratory of Optoelectronic Technology & Systems (Education Ministry of China), Chongqing University , Chongqing, 400044, People’s Republic of ChinaKey Laboratory of Optoelectronic Technology & Systems (Education Ministry of China), Chongqing University , Chongqing, 400044, People’s Republic of ChinaKey Laboratory of Optoelectronic Technology & Systems (Education Ministry of China), Chongqing University , Chongqing, 400044, People’s Republic of ChinaKey Laboratory of Optoelectronic Technology & Systems (Education Ministry of China), Chongqing University , Chongqing, 400044, People’s Republic of ChinaKey Laboratory of Optoelectronic Technology & Systems (Education Ministry of China), Chongqing University , Chongqing, 400044, People’s Republic of ChinaKey Laboratory of Optoelectronic Technology & Systems (Education Ministry of China), Chongqing University , Chongqing, 400044, People’s Republic of ChinaKey Laboratory of Optoelectronic Technology & Systems (Education Ministry of China), Chongqing University , Chongqing, 400044, People’s Republic of ChinaGuangdong Province Key Laboratory of Nano-Photonic Functional Materials and Devices, South China Normal University , Guangzhou, 510006, People’s Republic of ChinaKey Laboratory of Optoelectronic Technology & Systems (Education Ministry of China), Chongqing University , Chongqing, 400044, People’s Republic of ChinaLong period gratings, based on anti-resonant hollow core fibers (AR-HCFs), are fabricated using a high-frequency CO _2 laser pulse by carving periodic grooves. This device exhibits both axial strain and bending sensing characteristics. Benefiting from the low thermal sensitivity and radiation resistance characteristic of AR-HCFs, this grating can be utilized in extreme environments, particularly in the high-radiation environment, such as nuclear power plants and space shuttles. Additionally, due to the characteristics of AR-HCFs, including low latency, low dispersion, low nonlinearity, and high damage threshold, this device also serves for long-distance fiber communication and high-power laser pulse shaping.https://doi.org/10.35848/1882-0786/ada3aaLong-period fiber grating (LPFG)anti-resonant hollow core fiberhigh-frequency CO2 laserfiber grating sensing
spellingShingle Ligang Huang
Yanxiang Zhao
Yujia Li
Shunli Liu
Hailin Zhou
Lei Gao
Leilei Shi
Guiyao Zhou
Tao Zhu
Long period fiber gratings in anti-resonant hollow core fiber
Applied Physics Express
Long-period fiber grating (LPFG)
anti-resonant hollow core fiber
high-frequency CO2 laser
fiber grating sensing
title Long period fiber gratings in anti-resonant hollow core fiber
title_full Long period fiber gratings in anti-resonant hollow core fiber
title_fullStr Long period fiber gratings in anti-resonant hollow core fiber
title_full_unstemmed Long period fiber gratings in anti-resonant hollow core fiber
title_short Long period fiber gratings in anti-resonant hollow core fiber
title_sort long period fiber gratings in anti resonant hollow core fiber
topic Long-period fiber grating (LPFG)
anti-resonant hollow core fiber
high-frequency CO2 laser
fiber grating sensing
url https://doi.org/10.35848/1882-0786/ada3aa
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AT shunliliu longperiodfibergratingsinantiresonanthollowcorefiber
AT hailinzhou longperiodfibergratingsinantiresonanthollowcorefiber
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