Improving performance of light-emitting diodes using InGaN/GaN MQWs with varying trapezoidal bottom well width
Sign Up to like & getrecommendations! Published in 2021 at "Optik"
DOI: 10.1016/j.ijleo.2021.167888
Abstract: Abstract We report the optical performance of four InGaN/GaN multiple quantum well (MQW) blue LEDs with different bottom base widths- LED A. InGaN/GaN rectangular shaped quantum wells (QWs) with well width of 2 nm, LED B.… read more here.
Keywords: bottom base; performance; trapezoidal bottom; bottom ... See more keywords
Two-photon induced magneto-optical absorption in finite semi-parabolic quantum wells
Sign Up to like & getrecommendations! Published in 2019 at "Superlattices and Microstructures"
DOI: 10.1016/j.spmi.2019.05.014
Abstract: Abstract We theoretically study the magneto-optical absorption in a GaAs/Ga 1 − s Al s As finite semi-parabolic quantum well where the two-photon process and electron–LO-phonon interaction have been included. The energy separation increases with… read more here.
Keywords: finite semi; semi parabolic; magneto optical; optical absorption ... See more keywords
Influence of well width fluctuations on recombination properties in semipolar InGaN quantum wells studied by time- and spatially-resolved near-field photoluminescence
Sign Up to like & getrecommendations! Published in 2017 at "Optical Materials Express"
DOI: 10.1364/ome.7.003116
Abstract: Scanning near-field photoluminescence spectroscopy has been applied to distinguish the relevance of quantum well (QW) alloy composition and well width fluctuations on emission linewidth and recombination times in semipolar (202¯1) plane InGaN QWs. It has… read more here.
Keywords: field photoluminescence; well width; near field; width fluctuations ... See more keywords