High wall-plug efficiency 808-nm laser diodes with a power up to 30.1 W
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Semiconductors"
DOI: 10.1088/1674-4926/41/3/032901
Abstract: A very highly efficient InGaAlAs/AlGaAs quantum-well structure was designed for 808 nm emission, and laser diode chips 390-μm-wide aperture and 2-mm-long cavity length were fabricated. Special pretreatment and passivation for the chip facets were performed… read more here.
Keywords: laser; wall plug; high wall; power ... See more keywords
Enhanced Wall Plug Efficiency of AlGaN-Based Deep-UV LEDs Using Mo/Al as p-Contact
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Photonics Technology Letters"
DOI: 10.1109/lpt.2020.3003164
Abstract: P-type contacts with a high reflectivity in the ultraviolet spectral region made of molybdenum/aluminum (Mo/Al) on AlGaN-based deep-ultraviolet light-emitting diodes (DUV LEDs) emitting at 265 nm have been investigated. Optimized Mo/Al contacts are shown to… read more here.
Keywords: contact; algan based; wall plug; enhanced wall ... See more keywords