开发具有足够功率的氮化镓铝深紫外(UVC)微型发光二极管(micro-LED)一直是一项挑战,这尤其限制了这些设备的各种应用。不过,先进的制造工艺已经开发出来,能够展示高效的270纳米UVC微型发光二极管和具有高分辨率的大尺寸UVC微型发光二极管显示器,适用 ...
随着UVC LED(短波紫外线LED)的性能不断提升,这种新技术正从生命科学和环境监测仪器应用中获得动能。如同对于所有新兴技术 ...
氮化铝镓(AlGaN)紫外发光二极管(UV LEDs)在UVC波段发光,可实现环保高效的杀菌、消毒和水净化。然而,p-AlGaN中镁(Mg)的高激活能阻碍了UVC LEDs性能的提升。在本研究中,我们通过Mg-delta掺杂技术降低了p-AlGaN的反向漏电流,并提高了其光输出功率。与传统 ...
A diode that emits light at a shorter wavelength than ever before shows huge — albeit destructive — technological promise. But further work is needed to ensure that this promise is fulfilled. The main ...
受新冠推动,淘宝、京东上已经有很多紫外线消毒的各类型产品。如下图所示,业界通常将紫外线分为A、B、C三类,即近紫外 ...
Opto Diode Corporation, an ITW company, introduces the fourth device in the UVC series of narrow-spectral-output ultraviolet light-emitting diodes (UVLEDs). The new OD-280-003 features a narrow ...
Ultraviolet light emitting diodes (UV-LEDs) have rapidly evolved as a promising alternative to conventional mercury-based UV lamps in water disinfection systems. Their compact size, reduced energy ...
(Nanowerk News) The nanotechnology research team led by professors Helge Weman and Bjørn-Ove Fimland at the Norwegian University of Science and Technology's (NTNU) Department of Electronic Systems has ...
In the joint CORSA project, SARS-CoV-2 and further respiratory viruses on surfaces and skin are to be inactivated by using UVC light. The project team is developing special UVC LEDs for this purpose ...
SALEM, NH / ACCESSWIRE / June 2, 2021 / ProPhotonix Limited, (AIM:PPIX)(OTC PINK:STKR), a designer and manufacturer of LED illumination systems and laser diode modules with operations in Ireland and ...
MALVERN, Pa., Sept. 14, 2022 (GLOBE NEWSWIRE) -- Vishay Intertechnology, Inc. (NYSE: VSH) today introduced two new UVC (short wavelength ultraviolet) emitting diodes in a ceramic / quartz-based ...
(Nanowerk News) Ultraviolet light is used to kill bacteria and viruses, but UV lamps contain toxic mercury. A newly developed nanomaterial is changing that. The nano research team led by professors ...
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