We report on Fabry-Perot (FP) and DFB lasers with a vertical farfield angle of only 18/spl deg/ due to a super large optical cavity. Details of the structure and the characteristics up to 1 Watt optical power will be presented.
High-power 980-nm DFB diode lasers with a small vertical farfield divergence
2005-01-01
225424 byte
Conference paper
Electronic Resource
English
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