Results 91 to 100 of about 4,806,914 (197)

병원성 미생물 저감화를 위한 DUV-LED 적용 및 최적화 연구

open access: yes, 2015
학위논문 (석사)-- 서울대학교 대학원 : 농생명공학부, 2015. 2. 강동현.The UV irradiation for treating food has been approved by the U.S. Food and Drug Administration. So far, most UV treatment is performed by low-pressure (LP) UV lamp of 253.7 nm.
신주연
core  

Bilayer E-Beam/DUV Resist Systems [PDF]

open access: yes, 1990
Two bilayer E-beam/DUV resist schemes were developed using a DUV sensitive PMGI planarization layer and two E-beam sensitive imaging layers. PMM~ and Olin-Hunt Waycoat HEBR-214 were used as imaging layers.
Baccaro, James
core  

Advances in Ultraviolet Technology for Food Processing: Engineering, Matrix‐Driven Design, and Future Directions

open access: yesJournal of Food Process Engineering, Volume 49, Issue 10, October 2026.
Advances in ultraviolet technology for food processing. In this review, we present the main scientific principles and technical advances to broadly scale UV irradiation for food processing, considering synergies and a matrix‐driven design approach for validation studies.
Karla Aguilar‐Lara   +3 more
wiley   +1 more source

Localized surface plasmon effect and DUV-LED application of Al nanoparticles [PDF]

open access: yes, 2013
发光波长在200nm至350nm的深紫外发光二极管在生物医疗、防伪鉴定、水和空气净化、计算机数据存储和军事等领域有着广阔的应用前景,成为半导体领域研究和投资的新热点。并且随着技术的发展,新的应用将不断出现并替代原有的技术和产品。然而由于较低的内量子效率和极低的光抽取效率,深紫外LED的发光效率一直不高。近年来,人们致力于提高深紫外LED发光效率的研究。通过理论计算和实验研究,找到了多种提高方法,而将金属表面等离激元效应用于提高深紫外LED的发光效率,则是近年来研究的热点。 本文制备了金属Al纳米颗粒 ...
陈雪
core  

Realization of Electrically Driven AlGaN-Delta-GaN QW DUV Micro-LEDs at 265 nm

open access: yesIEEE Photonics Journal
Quantum efficiency of deep-ultraviolet (DUV) light-emitting diodes (LEDs) is a roadblock for these devices to reach efficiencies comparable to their visible light counterparts.
Bryan Melanson   +3 more
doaj   +1 more source

Multiphoton-excited DUV photolithography for 3D nanofabrication

open access: yes, 2019
Light-matter interactions in the deep ultraviolet (DUV) wavelength region exhibits a variety of optical effects such as luminescence, photoisomerization, and polymerization in many materials.
Atsushi Nakayama (1325616)   +4 more
core   +1 more source

Mask-induced best-focus-shifts in DUV and EUV lithography

open access: yes, 2022
Paper 94260H, 11 S.The mask plays a significant role as an active optical element in lithography, for both EUV and immersion lithography. Mask-induced and feature dependent shifts of the best focus position and other aberration-like effects were reported
Neumann, J.T.   +3 more
core   +1 more source

Influence of Quantum-Well Width on the Electroluminescence Properties of AlGaN Deep Ultraviolet Light-Emitting Diodes at Different Temperatures

open access: yesNanoscale Research Letters, 2018
The influence of quantum-well (QW) width on electroluminescence properties of AlGaN deep ultraviolet light-emitting diodes (DUV LEDs) was studied at different temperatures.
Shuxin Tan   +6 more
doaj   +1 more source

Enhanced the Optical Power of AlGaN-Based Deep Ultraviolet Light-Emitting Diode by Optimizing Mesa Sidewall Angle

open access: yesIEEE Photonics Journal, 2018
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   +1 more source

Improvement of p-electrode structures for 280 nm AlGaN LED applications

open access: yes, 2022
An improvement of Ni/Au/p+-GaN p-electrode for AlGaN deep-ultraviolet light-emitting diodes (DUV LEDs) with the emission wavelength of 280 nm is proposed for both p-side-up and flip-chip structures.
Ray-Hua Horng   +5 more
core  

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