张扬

个人信息Personal Information

副教授

博士生导师

硕士生导师

性别:男

毕业院校:大连理工大学

学位:博士

所在单位:物理学院

学科:光学工程. 光学. 测试计量技术及仪器

办公地点:物理系326房间

联系方式:yangzhang@dlut.edu.cn

电子邮箱:yangzhang@dlut.edu.cn

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Ultra-short distributed Bragg reflector fiber lasers for sensing applications

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论文类型:会议论文

发表时间:2009-10-05

收录刊物:EI

卷号:7503

摘要:We present an ultra-short distributed Bragg reflector fiber laser photowritten in Er/Yb co-doped fiber. The total length of the fiber laser is only 8.4 mm. The lasing threshold is less than 1 mW. The optical signal-to-noise ratio of the laser output is around 70 dB. The laser emits two orthogonal polarization modes. The electrical signal-to-noise ratio of the beat signal generated by the fiber laser is better than 70 dB. ? 2009 SPIE.