摘要
A distributed feedback laser with the sampled grating has been designed and fabricated. The typical threshold current of the sampled grating based DFB laser is 32mA, and the output power is about lOmW at the injected current of lOOmA. The lasing wavelength is 1.5564μm, which is the -1^st order mode of the sampled grating.
A distributed feedback laser with the sampled grating has been designed and fabricated. The typical threshold current of the sampled grating based DFB laser is 32mA, and the output power is about lOmW at the injected current of lOOmA. The lasing wavelength is 1.5564μm, which is the -1^st order mode of the sampled grating.
基金
Supported by the National High-Tech Research and Development Programme of China under Grant Nos 2006AA01Z256, 2007AA03Z419 and 2007AA03Z417, the National Key Basic Research Programme of China under Grant Nos 2006CB604901 and 2006CB604902, and the National Natural Science Foundation of China under Grant Nos 90401025, 60736036, 60706009 and 60777021.