Generation of super-high-order petal-like laser beam using Theon-sieve resonator

Xianghe Guan; Junyong Zhang; Yanli Zhang; Jianqiang Zhu

doi:doi:10.3788/COL202018.041404

Chinese Optics Letters, 2020, 18 (4): 041404, Published Online: Apr. 14, 2020

Generation of super-high-order petal-like laser beam using Theon-sieve resonator Download： 648次

Xianghe Guan ^1,2Junyong Zhang ^1,*Yanli Zhang ¹Jianqiang Zhu ^1,**

Author Affiliations

¹ Key Laboratory of High Power Laser and Physics, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China

² Center of Materials Science and Optoelectronics Engineering, University of Chinese Academy of Sciences, Beijing 100049, China

Figures & Tables

Fig. 1. Theon-sieve (TS) resonator.

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Fig. 2. Structure of the TS.

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Fig. 3. TS resonator: (a) normalized intensity distribution; (b) per round trip energy loss percentage.

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Fig. 4. Simulation of petal-like modes at different distances between TS and L₁. (a) $d = 87 mm$ ; (b) $d = 90 mm$ ; (c) $d = 102 mm$ ; (d) $d = 65 mm$ ; (e) $d = 120 mm$ ; (f) $d = 140 mm$ .

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Fig. 5. Per round trip energy loss percentage versus different distances.

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Fig. 6. Number of petals versus different distances.

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Table1. Radii and Number of Petals at Different Distances

$d$ (mm)	87	90	102	65	120	140
Petal number	36	36	36	26	46	54
Radius (mm)	0.32	0.31	0.30	0.30	0.31	0.31

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Xianghe Guan, Junyong Zhang, Yanli Zhang, Jianqiang Zhu. Generation of super-high-order petal-like laser beam using Theon-sieve resonator[J]. Chinese Optics Letters, 2020, 18(4): 041404.

Generation of super-high-order petal-like laser beam using Theon-sieve resonator Download： 648次

Fig. 1. Theon-sieve (TS) resonator.

Fig. 2. Structure of the TS.

Fig. 3. TS resonator: (a) normalized intensity distribution; (b) per round trip energy loss percentage.

Fig. 4. Simulation of petal-like modes at different distances between TS and L₁. (a) $d = 87 mm$ ; (b) $d = 90 mm$ ; (c) $d = 102 mm$ ; (d) $d = 65 mm$ ; (e) $d = 120 mm$ ; (f) $d = 140 mm$ .

Fig. 5. Per round trip energy loss percentage versus different distances.

Fig. 6. Number of petals versus different distances.

Table1. Radii and Number of Petals at Different Distances

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Generation of super-high-order petal-like laser beam using Theon-sieve resonator Download： 648次

Fig. 1. Theon-sieve (TS) resonator.

Fig. 2. Structure of the TS.

Fig. 3. TS resonator: (a) normalized intensity distribution; (b) per round trip energy loss percentage.

Fig. 4. Simulation of petal-like modes at different distances between TS and L1. (a) d=87 mm; (b) d=90 mm; (c) d=102 mm; (d) d=65 mm; (e) d=120 mm; (f) d=140 mm.

Fig. 5. Per round trip energy loss percentage versus different distances.

Fig. 6. Number of petals versus different distances.

Table1. Radii and Number of Petals at Different Distances

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Fig. 4. Simulation of petal-like modes at different distances between TS and L₁. (a) $d = 87 mm$ ; (b) $d = 90 mm$ ; (c) $d = 102 mm$ ; (d) $d = 65 mm$ ; (e) $d = 120 mm$ ; (f) $d = 140 mm$ .