High-Sensitivity Sensors Based on Long-Period Gratings Inscribed in Tapered Few-Mode Fiber

Peng Wei; Yuehui Ma; Siyu Chen; Xiaolong Fan; Yunqi Liu

doi:10.3788/CJL240875

Chinese Journal of Lasers, Volume. 51, Issue 18, 1801014(2024)

High-Sensitivity Sensors Based on Long-Period Gratings Inscribed in Tapered Few-Mode Fiber

Peng Wei, Yuehui Ma, Siyu Chen, Xiaolong Fan, and Yunqi Liu^*

Key Laboratory of Specialty Fiber Optics and Optical Access Network, School of Communication & Information Engineering, Shanghai University, Shanghai 200444, China

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References(21)

[1] Liu Y Q, Jiang C, Liu Z Y et al. Long-period fiber gratings[J]. Laser & Optoelectronics Progress, 60, 0900001(2023).

[2] Chen S Y, Ma Y H, Su H et al. Few-mode fiber-based long-period fiber gratings: a review[J]. Journal of Optics and Photonics Research, 1, 2-15(2024).

[3] Vengsarkar A M, Lemaire P J, Judkins J B et al. Long-period fiber gratings as band-rejection filters[J]. Journal of Lightwave Technology, 14, 58-65(1996).

[4] Xiao R L, Qiu R Z, Wu G W et al. Analysis of transmission spectrum characteristics of strongly modulated few-mode long-period fiber gratings[J]. Chinese Journal of Lasers, 50, 1306002(2023).

[5] Zhao Y H, Liu Y Q, Zhang L et al. Mode converter based on the long-period fiber gratings written in the two-mode fiber[J]. Optics Express, 24, 6186-6195(2016).

[6] Zhao X Y, Zhao Y H, Liu Y Q et al. High-order mode conversion in a few-mode fiber via laser-inscribed long-period gratings at 1.55 µm and 2 µm wavebands[J]. Applied Optics, 59, 10688-10694(2020).

[7] Zhang W D, Ma Y H, Jiang C et al. Broadband mode converter based on helical long-period fiber gratings[J]. Laser & Optoelectronics Progress, 61, 1506003(2024).

[8] Zhao H, Wang P, Yamakawa T et al. All-fiber second-order orbital angular momentum generator based on a single-helix helical fiber grating[J]. Optics Letters, 44, 5370-5373(2019).

[9] Fu C L, Liu S, Bai Z Y et al. Orbital angular momentum mode converter based on helical long period fiber grating inscribed by hydrogen-oxygen flame[J]. Journal of Lightwave Technology, 36, 1683-1688(2018).

[10] Zhang W D, Ma Y H, Jiang C et al. Wavelength tunable orbital angular momentum mode convertor based on helical long-period grating inscribed in six-mode fiber using CO2 laser[J]. IEEE Sensors Journal, 23, 16873-16881(2023).

[11] Li B, Zhan X, Tang M et al. Long-period fiber gratings inscribed in few-mode fibers for discriminative determination[J]. Optics Express, 27, 26307-26316(2019).

[12] Wu W Y, Gu Z T, Ling Q et al. Design of a narrow-bandwidth refractive index sensor based on a cascaded few-mode long-period fiber grating[J]. Applied Optics, 58, 8726-8732(2019).

[13] Zhang S, Li X, Niu H W et al. Few-mode fiber-embedded long-period fiber grating for simultaneous measurement of refractive index and temperature[J]. Applied Optics, 59, 9248-9253(2020).

[14] Fu X H, Zhang Y P, Wang Y F et al. A temperature sensor based on tapered few mode fiber long-period grating induced by CO2 laser and fusion tapering[J]. Optics & Laser Technology, 121, 105825(2020).

[15] Li M X, Huang Z N, Liu Z Y et al. Tunable broadband mode converter based on long-period fiber gratings at 2-μm waveband[J]. Journal of Lightwave Technology, 39, 5134-5141(2021).

[16] Liu Y, Wang J B, Chen W H et al. High sensitivity refractometer based on tapering two-mode fiber embedded long-period fiber grating[J]. IEEE Photonics Technology Letters, 35, 136-139(2023).

[17] Deng L F, Jiang C, Hu C J et al. Highly sensitive temperature and gas pressure sensor based on long-period fiber grating inscribed in tapered two-mode fiber and PDMS[J]. IEEE Sensors Journal, 23, 15578-15585(2023).

[18] Erdogan T. Fiber grating spectra[J]. Journal of Lightwave Technology, 15, 1277-1294(1997).

[19] Shu X W, Zhang L, Bennion I. Sensitivity characteristics of long-period fiber gratings[J]. Journal of Lightwave Technology, 20, 255-266(2002).

[20] Zhang L, Liu Y Q, Zhao Y H et al. High sensitivity twist sensor based on helical long-period grating written in two-mode fiber[J]. IEEE Photonics Technology Letters, 28, 1629-1632(2016).

[21] Rao Y J, Zhu T, Mo Q J. Highly sensitive fiber-optic torsion sensor based on an ultra-long-period fiber grating[J]. Optics Communications, 266, 187-190(2006).

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Peng Wei, Yuehui Ma, Siyu Chen, Xiaolong Fan, Yunqi Liu. High-Sensitivity Sensors Based on Long-Period Gratings Inscribed in Tapered Few-Mode Fiber[J]. Chinese Journal of Lasers, 2024, 51(18): 1801014

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Paper Information

Category: laser devices and laser physics

Received: May. 13, 2024

Accepted: Jun. 18, 2024

Published Online: Sep. 6, 2024

The Author Email: Liu Yunqi (yqliu@shu.edu.cn)

DOI:10.3788/CJL240875

CSTR:32183.14.CJL240875

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology