中国激光, 2020, 47 (7): 0701017, 网络出版: 2020-07-10
正方形-FP耦合腔半导体激光器的激射及热特性研究 下载: 1345次封面文章特邀研究论文
Study on the Lasing and Thermal Characteristics of Square-FP Coupled Cavity Semiconductor Laser
图 & 表
图 1. FP腔和正方形腔组成的耦合腔激光器
Fig. 1. Coupled cavity laser consisting of an FP cavity and a square cavity
图 2. 不同波长下HSRL模式耦合的TE模分布。(a) 1298.3 nm;(b) 1297.6 nm;(c) 1297.8 nm
Fig. 2. TE mode distribution of the HSRL mode coupling at different wavelengths. (a) 1298.3 nm; (b) 1297.6 nm; (c) 1297.8 nm
图 3. HSRL的SEM图像和显微镜图像。(a)正方形-FP耦合腔的SEM图像;(b)图形化P电极HSRL的显微镜图像
Fig. 3. SEM image and microscope image of HSRL. (a) SEM image of square-FP coupled cavity; (b) microscope image of patterned P electrode HSRL
图 4. SMF耦合输出功率与FP腔和正方形腔注入电流的关系
Fig. 4. Relationship between SMF coupled output power and injected current in FP cavity and square cavity
图 5. HSRL在不同偏置电流下的激射特性曲线。(a) IFP=52 mA,ISQ=0 mA;(b) IFP=64 mA,ISQ=5 mA
Fig. 5. Lasing characteristic curves of HSRL at different bias currents. (a) IFP =52 mA, ISQ=0 mA; (b) IFP =64 mA, ISQ=5 mA
图 6. HSRL在不同偏置电流下的激射谱。(a) ISQ=1 mA,IFP=20~75 mA;(b) ISQ=5 mA,IFP=15~78 mA;(c) ISQ=10 mA,IFP=15~84 mA;(d) ISQ=15 mA,IFP=14~41 mA
Fig. 6. Lasing spectra of HSRL at different bias currents. (a) ISQ=1 mA, IFP=20--75 mA; (b) ISQ=5 mA, IFP=15--78 mA; (c) ISQ=10 mA, IFP=15--84 mA; (d) ISQ=15 mA, IFP=14--41 mA
图 7. ISQ=10 mA时激光器的激射光谱。(a) IFP=16,30,45 mA;(b) IFP=55,65,80 mA;(c)主激射波长、SMSR与IFP的关系
Fig. 7. Lasing spectra of laser when ISQ=10 mA. (a) IFP=16,30,45 mA; (b) IFP=55,65,80 mA; (c) relationship between main lasing wavelength , SMSR and IFP
图 8. HSRL在不同FP腔偏置电流下的激射特性曲线。(a)主激射波长、SMSR与ISQ的关系;(b) IFP=23 mA时激光器的激射波长随ISQ的变化曲线;(c) IFP=23 mA时激光器的激射光谱
Fig. 8. Lasing characteristic curves of HSRL at different FP cavity bias currents. (a) Relationship between main lasing wavelength, SMSR and ISQ; (b) change curve of laser lasing wavelength with ISQ at IFP=23 mA; (c) lasing spectrum of laser at IFP=23 mA
黄勇涛, 马春光, 郝友增, 肖金龙, 杨跃德, 黄永箴. 正方形-FP耦合腔半导体激光器的激射及热特性研究[J]. 中国激光, 2020, 47(7): 0701017. Huang Yongtao, Ma Chunguang, Hao Youzeng, Xiao Jinlong, Yang Yuede, Huang Yongzhen. Study on the Lasing and Thermal Characteristics of Square-FP Coupled Cavity Semiconductor Laser[J]. Chinese Journal of Lasers, 2020, 47(7): 0701017.