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High-brightness single-mode tapered laser diodes with laterally coupled high-order surface grating

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Abstract

913 nm tapered diode lasers with 23th order laterally coupled grating is fabricated. Power of over 560 mW/facet and lateral divergence angle of 2.1° are achieved. Measured side mode suppression ratio is about 27 dB.

© 2014 Optical Society of America

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