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.