A diode-pumped 1.5 μm waveguide laser mode-locked at 6.8 GHz by a quantum dot SESAM

被引:24
|
作者
Choudhary, A. [1 ]
Lagatsky, A. A. [2 ]
Zhang, Z. Y. [3 ]
Zhou, K. J. [3 ]
Wang, Q. [3 ]
Hogg, R. A. [3 ]
Pradeesh, K. [1 ]
Rafailov, E. U. [4 ]
Sibbett, W. [2 ]
Brown, C. T. A. [2 ]
Shepherd, D. P. [1 ]
机构
[1] Univ Southampton, Optoelect Res Ctr, Southampton SO17 1BJ, Hants, England
[2] Univ St Andrews, Sch Phys & Astron, SUPA, St Andrews KY16 9SS, Fife, Scotland
[3] Univ Sheffield, EPSRC Natl Ctr Technol 3 5, Dept Elect & Elect Engn, Sheffield S1 3JD, S Yorkshire, England
[4] Univ Dundee, Sch Engn Phys & Math, Photon & Nanosci Grp, Dundee DD1 4HN, Scotland
基金
英国工程与自然科学研究理事会;
关键词
D O I
10.1088/1612-2011/10/10/105803
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We report a passively mode-locked, diode-pumped waveguide laser operating in the 1.5 mu m spectral region using a quantum dot semiconductor saturable absorber mirror as the saturable absorber element. A repetition rate of up to 6.8 GHz and an average power as high as 30 mW were obtained during mode-locked operation. A minimum pulse duration of 2.5 ps was produced at a wavelength of 1556 nm. The repetition rate of the source was tuned by more than 1 MHz by changing the pump power, demonstrating a possible route towards integrated pulse repetition rate stabilization.
引用
收藏
页数:4
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