Results 11 to 20 of about 4,601,669 (267)
Publisher Correction: Quantitative evaluation of SARS-CoV-2 inactivation using a deep ultraviolet light-emitting diode [PDF]
Takeo Minamikawa +10 more
doaj +2 more sources
A Review of AlGaN-Based Deep-Ultraviolet Light-Emitting Diodes on Sapphire
This paper reviews the progress of AlGaN-based deep-ultraviolet (DUV) light emitting diodes (LEDs), mainly focusing in the work of the authors’ group.
Yosuke Nagasawa, Akira Hirano
doaj +3 more sources
Author Correction: Graphene-driving strain engineering to enable strain-free epitaxy of AlN film for deep ultraviolet light-emitting diode [PDF]
Hongliang Chang +14 more
doaj +2 more sources
In this work, we propose and optimize the sidewalls for the mesa to enhance the optical power for AlGaN-based deep ultraviolet light-emitting diodes (LEDs). We obtain the mesa with the inclined sidewalls by conducting dry etching. The optical performance
Qian Chen +8 more
doaj +3 more sources
Direct eye-pattern measurements based on a deep-ultraviolet (DUV) light emitting diode (LED) optical wireless communication system were performed in sunlight.
Hiroyuki Kurosawa +3 more
doaj +1 more source
Influence of Thin Fluorine Resin Film on DUV LED Packaging Devices
Amorphous fluorine resin is a promising material that can be used for the encapsulation of deep-ultraviolet light-emitting diodes (DUV LEDs) to promote the light output, due to its light characteristics which mean it shows no absorption in the DUV ...
Wenbo Li +7 more
doaj +1 more source
We experimentally and numerically propose a deep ultraviolet light-emitting diode (DUV LED) possessing the quantum barriers (QBs) with the gradually reduced Al composition along the [0001] orientation.
Chunshuang Chu +5 more
doaj +1 more source
Operation of an optical in-well-pumped vertical-external-cavity surface-emitting laser [PDF]
We report the operation of an optical in-well-pumped vertical-external-cavity surface-emitting laser. The laser delivers 1 W at 855 nm and is pumped with a cost-effective fiber-coupled laser diode emitting at 806 nm.
Ferguson, Allister I. +5 more
core +3 more sources
In this work, an AlGaN-based Deep-Ultraviolet Light-Emitting Diode structure has been designed and simulated for the zincblende and wurtzite approaches, where the polarization effect is included.
Horacio I. Solís-Cisneros +7 more
doaj +1 more source
Herein, we investigate the influence of an AlGaN metasurface on AlGaN-based deep-ultraviolet light-emitting diodes' light-extraction efficiency by utilizing the 3D finite-difference time-domain method.
Joosun Yun, Hideki Hirayama
doaj +1 more source

