High internal quantum efficiency of green GaN-based light-emitting diodes by thickness-graded last well/last barrier and composition-graded electron blocking layer
Sign Up to like & getrecommendations! Published in 2020 at "Optical and Quantum Electronics"
DOI: 10.1007/s11082-020-02436-z
Abstract: To enhance the performance of green light-emitting diodes (LEDs), numerical analysis of structural engineering of conventional LED has been presented. Our proposed structure with composition-graded electron blocking layer as well as thickness-graded last quantum barrier… read more here.
Keywords: graded electron; quantum; electron blocking; emitting diodes ... See more keywords
Thickness-graded quantum barriers and composition-graded electron blocking layer for efficient green light-emitting diodes
Sign Up to like & getrecommendations! Published in 2020 at "Optik"
DOI: 10.1016/j.ijleo.2020.164767
Abstract: Abstract We present a simultaneously thickness-graded quantum barriers and composition-graded electron blocking layer as a promising and efficient design for green light-emitting diodes. The device, we proposed, shows decreased efficiency droop at high current density.… read more here.
Keywords: graded electron; electron blocking; quantum barriers; blocking layer ... See more keywords