Efficiency and color-temperature-stability improvements in exciplex-based phosphorescent organic light-emitting diodes with a quantum well structure
Sign Up to like & getrecommendations! Published in 2021 at "Thin Solid Films"
DOI: 10.1016/j.tsf.2021.138922
Abstract: Abstract Currently, exciplex has drawn a great deal of attention due to its potential for efficient electroluminescence and for use as a host. In this study, we used 4,4′,4"-Tris(carbazol-9-yl) triphenylamine (TCTA) and 1,3,5-Tri(m-pyridin-3-ylphenyl) benze nee… read more here.
Keywords: emission; light; well structure; structure ... See more keywords
Performance improvement of UVA MQWs by vertical oriented nanoporous GaN underlayer.
Sign Up to like & getrecommendations! Published in 2020 at "Nanotechnology"
DOI: 10.1088/1361-6528/aba6b0
Abstract: Well-aligned lateral oriented and vertical oriented nanoporous GaN were fabricated by electrochemical etching procedure, and its influence on the optical characteristics of ultraviolet-A multiple quantum well structure was investigated. We used a multiple quantum well… read more here.
Keywords: oriented nanoporous; multiple quantum; well structure; vertical oriented ... See more keywords
Enhanced Optoelectronic Performance of Yellow Light-Emitting Diodes Grown on InGaN/GaN Pre-Well Structure
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DOI: 10.3390/nano11123231
Abstract: InGaN-based long-wavelength light-emitting diodes (LEDs) are indispensable components for the next-generation solid-state lighting industry. In this work, we introduce additional InGaN/GaN pre-wells in LED structure and investigate the influence on optoelectronic properties of yellow (~575… read more here.
Keywords: pre; light emitting; well structure; structure ... See more keywords
Effects of Surface Plasmon Coupling on the Color Conversion of an InGaN/GaN Quantum-Well Structure into Colloidal Quantum Dots Inserted into a Nearby Porous Structure
Sign Up to like & getrecommendations! Published in 2023 at "Nanomaterials"
DOI: 10.3390/nano13020328
Abstract: To further enhance the color conversion from a quantum-well (QW) structure into a color-converting colloidal quantum dot (QD) through Förster resonance energy transfer (FRET), we designed and implemented a device structure with QDs inserted into… read more here.
Keywords: porous structure; well structure; structure; color conversion ... See more keywords