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Conferences > QELS > 2006 > JWB > JWB24
  • Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference and Photonic Applications Systems Technologies
  • Technical Digest (CD) (Optica Publishing Group, 2006),
  • paper JWB24

85% Power Conversion Efficiency 975-nm Broad Area Diode Lasers at −50°C, 76 % at 10°C

Paul Crump, Mike Grimshaw, Jun Wang, Weimin Dong, Shiguo Zhang, Suhit Das, Jason Farmer, Mark DeVito, Lei S. Meng, and Jason K. Brasseur

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Abstract

Optimized single stripe 975-nm broad area devices deliver 76% power conversion efficiency at 10°C. Cooling the material leads to 85% efficiency at −50°C. External differential quantum efficiency is the dominant term.

© 2006 Optical Society of America

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