Electrically Pumped Elliptical Microresonator Lasers with Unidirectional Emission

被引:0
作者
Lu Ri [1 ]
Xu Liuyang [1 ]
Gao Xin [1 ]
Bo Baoxue [1 ]
Huang Yongzhen [2 ]
Xiao Jinlong [2 ]
Yang Yuede [2 ]
Weng Haizhong [2 ]
机构
[1] Changchun Univ Sci & Technol, Natl Key Lab High Power Semicond Lasers, Changchun, Peoples R China
[2] Chinese Acad Sci, Inst Semiconductors, State Key Lab Integrated Optoelect, Beijing, Peoples R China
来源
2015 INTERNATIONAL CONFERENCE ON OPTOELECTRONICS AND MICROELECTRONICS (ICOM) | 2015年
关键词
Microlaser; whispering-gallery modes; elliptical resonator; field distribution;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
An AlGaInAs/InP elliptical resonator microlaser laterally confined by a BCB layer, with an output waveguide connected to the minor axis is demonstrated experimentally and investigated numerically. A major axis of 12 mu m and an aspect ratio of 1.2 elliptical microlaser with a 2 mu m wide output waveguide is fabricated by planar techniques. Lasing spectra with a longitudinal mode wavelength interval of 10.6nm, which agreement with the 2-D finite element method (FEM) simulation results, and side mode suppression ratios (SMSR) of 30dB are observed. Numerical simulation results indicate that the elliptical resonator with the output waveguide has better single-mode property and high mode Q factor. The results indicate that elliptical resonator microlaser with an output waveguide can operate in unidirectional emission.
引用
收藏
页码:317 / 320
页数:4
相关论文
共 10 条
[1]  
De Yang Yue, 2009, OPT EXPRESS, V17, P23010
[2]  
Huang Yong Zhen, 2013, SCI CHINA TECHNOL SC, V56, P538
[3]  
Khoo Eng Huat, 2010, IEEE J QUANTUMELECTR, V46, P128
[4]  
Long Heng, 2014, IEEE J QUANTUM ELECT, V50
[5]   Unidirectional-Emission Single-Mode AlGaInAs-InP Microcylinder Lasers [J].
Lv, Xiao-Meng ;
Zou, Ling-Xiu ;
Lin, Jian-Dong ;
Huang, Yong-Zhen ;
Yang, Yue-De ;
Yao, Qi-Feng ;
Xiao, Jin-Long ;
Du, Yun .
IEEE PHOTONICS TECHNOLOGY LETTERS, 2012, 24 (11) :963-965
[6]  
Ma Xiu Wen, 2014, OPTICAL SOC AM, V31, P2773
[7]   Enhanced radiation-loss-based radial-waveguide-coupled electrically pumped microresonator lasers with single-directional output [J].
Ou, Fang ;
Li, Xiangyu ;
Liu, Boyang ;
Huang, Yingyan ;
Ho, Seng-Tiong .
OPTICS LETTERS, 2010, 35 (10) :1722-1724
[8]  
Wang Qi Jie, 2010, PNAS, V107, P22407
[9]  
Wang Shi Jiang, 2010, OPT LETT, V35, P1953
[10]  
Zou Ling Xiu, 2013, IEEE J SELECTED TOPI, V19