Fabrication of vertically conducting near ultraviolet LEDs on SiC substrates
Sign Up to like & getrecommendations! Published in 2019 at "Superlattices and Microstructures"
DOI: 10.1016/j.spmi.2018.09.027
Abstract: Abstract In this work, GaN-based vertically conducting near ultraviolet light-emitting diodes (LEDs) were grown on n-SiC substrates by metal-organic chemical vapor deposition. 10 pairs or 20 pairs of Si-doped n-Al0.2Ga0.8N/n-GaN distributed Bragg reflectors (DBRs) were… read more here.
Keywords: ultraviolet leds; conducting near; near ultraviolet; sic substrates ... See more keywords
Germicidal ultraviolet LEDs: a review of applications and semiconductor technologies
Sign Up to like & getrecommendations! Published in 2021 at "Semiconductor Science and Technology"
DOI: 10.1088/1361-6641/ac27e7
Abstract: Ultraviolet light emitting diodes (UV LEDs) are one of the most promising technologies for preventing future pandemics, improving health outcomes, and disinfecting water sources. Currently available UV LEDs emitting in the conventional germicidal wavelength range… read more here.
Keywords: ultraviolet leds; review applications; semiconductor; leds review ... See more keywords
High Light Extraction Efficiency of Deep Ultraviolet LEDs Enhanced Using Nanolens Arrays
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Electron Devices"
DOI: 10.1109/ted.2018.2823742
Abstract: To improve the light extraction efficiency (LEE) of AlGaN-based deep ultraviolet LEDs (DUV-LEDs) by simple and effective method, this has greatly attracted ever-growing attention in DUV-LEDs field. Here, nanolens arrays (NLAs) fabricated by nanophotolithography and… read more here.
Keywords: ultraviolet leds; duv leds; light extraction; extraction efficiency ... See more keywords