中国激光, 2018, 45 (10): 1001009, 网络出版: 2018-10-12
新型二硫化钼可饱和吸收体的制备及其超快特性研究 下载: 829次
Preparation and Study on the Ultrafast Characteristics of a New Type of Molybdenum Disulfide Saturable Absorber
图 & 表
图 1. 二硫化钼可饱和吸收体的表征。(a)吸收光谱; (b)拉曼光谱; (c)扫描电子显微镜图; (d)原子力显微镜图
Fig. 1. Characterization of the MoS2 SA. (a) Absorption spectrum; (b) Raman spectrum; (c) SEM image; (d) AFM image
图 2. 二硫化钼可饱和吸收特性。(a)二硫化钼可饱和吸收体透射光谱图;(b)二硫化钼可饱和吸收体非线性传输特性测量
Fig. 2. MoS2 absorption characteristic. (a) Transmission spectrum of the MoS2 SA; (b) nonlinear transmission measurements of the MoS2 SA
图 3. 基于二硫化钼可饱和吸收体的锁模激光器实验装置图
Fig. 3. Experimental layout of the mode-locked laser based on MoS2 SA
图 4. 平均输出功率与吸收抽运功率关系曲线
Fig. 4. Relationship curve between average output power and absorbed pump power
图 5. 吸收抽运功率为4 W时(a) 1 ms/div和(b) 20 ns/div锁模脉冲序列
Fig. 5. Pulse sequence of the mode-locked at (a) 1 ms/div time scale and (b) 20 ns/div time scale under the absorbed pump power of 4 W
杨闵皓, 常建华, 石少杭, 杨镇博, 刘振兴, 戴瑞, 丁蓉, 林海芝. 新型二硫化钼可饱和吸收体的制备及其超快特性研究[J]. 中国激光, 2018, 45(10): 1001009. Yang Minhao, Chang Jianhua, Shi Shaohang, Yang Zhenbo, Liu Zhenxing, Dai Rui, Ding Rong, Lin Haizhi. Preparation and Study on the Ultrafast Characteristics of a New Type of Molybdenum Disulfide Saturable Absorber[J]. Chinese Journal of Lasers, 2018, 45(10): 1001009.