Rapid Inactivation of SARS-CoV-2 Variants by Continuous and Intermittent Irradiation with a Deep-Ultraviolet Light-Emitting Diode (DUV-LED) Device [PDF]
Pathogens, 2021 More than 1 year has passed since social activities have been restricted due to the spread of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2).
Hiroko Inagaki +5 more
doaj +7 more sources
Deep Ultraviolet Light-Emitting Diode Light Therapy for Fusobacterium nucleatum [PDF]
Microorganisms, 2021 Background: Fusobacterium nucleatum, which is associated with periodontitis and gingivitis, has been detected in colorectal cancer (CRC). Methods: We evaluated the bactericidal effect of deep ultraviolet (DUV) light-emitting diode (LED) light therapy on ...
Soichiro Fukuda +12 more
doaj +5 more sources
Quantitative evaluation of SARS-CoV-2 inactivation using a deep ultraviolet light-emitting diode [PDF]
Scientific Reports, 2021 Inactivation technology for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is certainly a critical measure to mitigate the spread of coronavirus disease 2019 (COVID-19). A deep ultraviolet light-emitting diode (DUV-LED) would be a promising
Takeo Minamikawa +10 more
doaj +4 more sources
Deep Ultraviolet CMOS-Controlled Micro Light-Emitting Diode Array [PDF]
IEEE Photonics Journal, 2023 We report a Deep Ultraviolet (DUV) AlGaN micro-light emitting diode (micro-LED) array driven by a matching array of electronic drivers implemented in Complementary Metal-Oxide-Semiconductor (CMOS) technology.
Jonathan J. D. McKendry +7 more
doaj +4 more sources
Graphene-driving strain engineering to enable strain-free epitaxy of AlN film for deep ultraviolet light-emitting diode [PDF]
Light: Science & Applications, 2022 This work successfully achieves a strain-free AlN film with low dislocation density for DUV-LED through graphene-driving strain-pre-store engineering and present the unique mechanism of strain-relaxation in QvdW epitaxy.
Hongliang Chang +14 more
doaj +2 more sources
A Review on the Progress of AlGaN Tunnel Homojunction Deep-Ultraviolet Light-Emitting Diodes [PDF]
Crystals, 2023 Conventional deep-ultraviolet (UV) light-emitting diodes (LEDs) based on AlGaN crystals have extremely low light-emission efficiencies due to the absorption in p-type GaN anode contacts.
Kengo Nagata +11 more
doaj +2 more sources
IEEE Photonics Journal, 2021 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 +2 more sources
AIP Advances, 2021 Deep ultraviolet light-emitting diodes (DUV LEDs) are promising light sources for disinfection, especially during the pandemic of novel coronavirus (COVID-19). Despite much effort in the development of DUV LEDs, the device temperature and ideality factor
Yanjun Liao +6 more
doaj +2 more sources
Publisher Correction: Quantitative evaluation of SARS-CoV-2 inactivation using a deep ultraviolet light-emitting diode [PDF]
Scientific Reports, 2021 Takeo Minamikawa +10 more
doaj +2 more sources
Author Correction: Graphene-driving strain engineering to enable strain-free epitaxy of AlN film for deep ultraviolet light-emitting diode [PDF]
Light: Science & Applications, 2022 Hongliang Chang +14 more
doaj +2 more sources