中国激光, 2017, 44 (9): 0901010, 网络出版: 2017-09-07
半径5 μm的定向输出圆盘形微腔激光器 
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Unidirectional-Emission Circular Microcavity Laser with Radius of 5 μm
图 & 表
图 1. 直连波导的微腔激光器的三维模型
Fig. 1. Three-dimensional model of microcavity laser with radial waveguide
图 2. 利用宽带激发源得到的微腔激光器TE模式强度谱
Fig. 2. TE mode intensity spectra of microcavity laser obtained by broadband source
图 3. (a) z=0 μm和(b) y=0 μm截面内1519.6 nm处对称模式的归一化模式强度分布Hz2
Fig. 3. Normalized intensity distributions Hz2 of the symmetric mode at 1519.6 nm in cross sections of (a) z=0 μm and (b) y=0 μm
图 5. (a) ICP刻蚀后微腔激光器的SEM图像;(b)制作完成的微腔激光器的显微照片
Fig. 5. (a) SEM image of microcavity laser after ICP etching; (b) microscopic picture of fabricated microcavity laser
图 6. 298 K下电压和输出功率随注入电流的变化曲线
Fig. 6. Output power-current and voltage-current curves measured at 298 K
图 7. (a) 9 mA连续注入电流下微腔激光器的光谱特性;(b) 298 K下模式波长和SMSR随注入电流的变化
Fig. 7. (a) Spectral characteristic of microcavity laser at injection current of 9 mA; (b) mode wavelength and SMSR versus injection current at 298 K
吕晓萌, 黄永箴, 邹灵秀, 杨跃德, 肖金龙. 半径5 μm的定向输出圆盘形微腔激光器[J]. 中国激光, 2017, 44(9): 0901010. Lü Xiaomeng, Huang Yongzhen, Zou Lingxiu, Yang Yuede, Xiao Jinlong. Unidirectional-Emission Circular Microcavity Laser with Radius of 5 μm[J]. Chinese Journal of Lasers, 2017, 44(9): 0901010.
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