Gain-Loss Ratio of Small Ring Lasers

Zhenfang Fan; Xiaoqing Xu; Zhongqi Tan; Chengcong Li

doi:10.3788/CJL201946.1101010

Journals >Chinese Journal of Lasers >Volume 46 >Issue 11 >Page 1101010 > Article

Chinese Journal of Lasers
Vol. 46, Issue 11, 1101010 (2019)

Gain-Loss Ratio of Small Ring Lasers

Zhenfang Fan^*, Xiaoqing Xu, Zhongqi Tan, and Chengcong Li

Author Affiliations

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

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DOI: 10.3788/CJL201946.1101010 Cite this Article Set citation alerts

Zhenfang Fan, Xiaoqing Xu, Zhongqi Tan, Chengcong Li. Gain-Loss Ratio of Small Ring Lasers[J]. Chinese Journal of Lasers, 2019, 46(11): 1101010 Copy Citation Text

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Fig. 1. Diagram of ring laser structure

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Fig. 2. Mode-sweep curve

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Fig. 3. Histogram of gain-loss ratio

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No.	ζ	G_m /γ	No.	ζ	G_m /γ
1	0.9661	3.85	16	0.8914	3.20
2	0.9142	3.38	17	0.9118	3.36
3	0.9241	3.47	18	0.8940	3.22
4	0.9148	3.39	19	0.9750	3.94
5	0.9778	3.97	20	0.9539	3.74
6	0.8746	3.07	21	0.8353	2.80
7	0.9779	3.97	22	≥1	≥4.20
8	0.8803	3.11	23	0.9557	3.75
9	≥1	≥4.20	24	0.9087	3.34
10	0.9507	3.71	25	0.8421	2.84
11	0.9294	3.51	26	0.9319	3.53
12	0.9409	3.62	27	0.9781	3.97
13	0.9772	3.96	28	0.8912	3.20
14	0.8496	2.89	29	0.9530	3.73
15	0.9662	3.85	30	0.9414	3.62

Table 1. Lasing coefficient and gain-loss ratio of each sample

Zhenfang Fan, Xiaoqing Xu, Zhongqi Tan, Chengcong Li. Gain-Loss Ratio of Small Ring Lasers[J]. Chinese Journal of Lasers, 2019, 46(11): 1101010

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