Fabrication of Chirped and Tilted Fiber Bragg Gratings with Femtosecond Laser

Hao Li; Meng Wang; Baiyi Wu; Xinyu Ye; Chenhui Gao; Binyu Rao; Xin Tian; Xiaoming Xi; Zilun Chen; Zefeng Wang; Jinbao Chen

doi:10.3788/AOS222140

Acta Optica Sinica, Volume. 43, Issue 5, 0536001(2023)

Fabrication of Chirped and Tilted Fiber Bragg Gratings with Femtosecond Laser

Hao Li^1,2, Meng Wang^1,2、*, Baiyi Wu^1,2, Xinyu Ye^1,2, Chenhui Gao^1,2, Binyu Rao^1,2, Xin Tian^1,2, Xiaoming Xi^1,2, Zilun Chen^1,2, Zefeng Wang^1,2、**, and Jinbao Chen^1,2

Author Affiliations

¹College of Advanced Interdisciplinary Studies, National University of Defense Technology, Changsha 410073, Hunan, China

²Nanhu Laser Laboratory, National University of Defense Technology, Changsha 410073, Hunan, China

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Figures & Tables(3)

Fig. 1. Inscription system for CTFBG

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Fig. 2. Schematic and micrographs of CTFBG. (a) Schematic of scanning strategy for inscribing CTFBG; micrographs of CTFBG with tilt angles of (b) 7.1° and (c) 8.3°

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Fig. 3. Spectra of CTFBG with different tilt angles. (a) 4.7°; (b) 7.1°; (c) 8.3°; (d) 9.4°

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Hao Li, Meng Wang, Baiyi Wu, Xinyu Ye, Chenhui Gao, Binyu Rao, Xin Tian, Xiaoming Xi, Zilun Chen, Zefeng Wang, Jinbao Chen. Fabrication of Chirped and Tilted Fiber Bragg Gratings with Femtosecond Laser[J]. Acta Optica Sinica, 2023, 43(5): 0536001

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Paper Information

Category: Letters

Received: Dec. 13, 2022

Accepted: Jan. 17, 2023

Published Online: Mar. 13, 2023

The Author Email: Wang Meng (gfkdqy@163.com), Wang Zefeng (zefengwang_nudt@163.com)

DOI:10.3788/AOS222140

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology