Results 21 to 30 of about 1,939 (181)
Frontiers in Physics, 2023 A photoacoustic module based on a novel 273 nm deep-ultraviolet light-emitting diode (DUV-LED) was developed for sulfur dioxide (SO2) detection. The DUV-LED with an emission angle of 60° emitted a power of 10 mW.
Yujing Jing +11 more
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A 206-nm all-solid-state deep-ultraviolet laser with 291 MW peak power
Frontiers in Physics, 2023 We successfully demonstrate the generation of an all-solid-state deep-ultraviolet (DUV) laser at 206 nm through the fifth (4 + 1)-harmonic generation using a 197-W, 10-kHz, 1.2-ps, 1,030-nm Yb:YAG laser. The DUV laser delivers 180 μJ–582 fs pulses with a
Qiandong Ran +4 more
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Deep-ultraviolet free-electron laser (DUV-FEL) at Brookhaven National Laboratory [PDF]
SPIE Proceedings, 2000 Brookhaven National Laboratory has established an initiative in FEL science and technology development which includes the Deep Ultra-Violet Free Electron Laser (DUV-FEL) experiment. It is configured as a sub-harmonically seeded High Gain Harmonic Generator (HGHG) to improve coherence and pulse control as contrasted with other schemes that start up from
Erik D. Johnson +8 more
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IEEE Photonics Journal, 2023 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
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Some Measures for COVID-19 Including Deep Ultraviolet Light-Emitting Diode (DUV-LED), Gc protein-derived Macrophage-Activating Factor (Gcmaf), and 5-Aminolevulinic Acid (5-ALA) [PDF]
Asploro Journal of Biomedical and Clinical Case Reports, 2021 Several trials for the COVID-19 pandemic are found. Prof. Shunji Nakamura, Tokushima University was awarded the 2014 Nobel prize in Physics for light-emitting diodes (LEDs). Deep ultraviolet LED (DUV-LED) causes SARS-CoV-2 inactivation as 99.9% by 265 nm.
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Nanophotonic crystals on unpolished sapphire substrates for deep-UV light-emitting diodes
Scientific Reports, 2021 A new method has been established and employed to create a random nanophotonic crystal (NPhC) structure without photolithography on the unpolished side of a single-side-polished sapphire substrate.
Tinh Binh Tran +2 more
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Deep ultraviolet tip-enhanced Raman scattering [PDF]
, 2011 National Natural Science Foundation of China [11074210, 10874234, 90923003, 20703064]; National Basic Research Project of China [2009CB930701, 2009CB930703, 2007CB936804]Electromagnetic mechanism of deep ultraviolet tip-enhanced Raman scattering (DUV ...
Yang, Zhilin +8 more
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Mask-induced best-focus shifts in deep ultraviolet and extreme ultraviolet lithography
, 2022 The mask plays a significant role as an active optical element in lithography, for both deep ultraviolet (DUV) and extreme ultraviolet (EUV) lithography.
Neumann, J.T. +3 more
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IEEE Photonics Journal, 2023 In this work, we investigate the performance improvement of N-polar AlGaN-based deep ultraviolet light-emitting diodes (DUV LEDs) by the inversion of the hole injection layer from N-polar to Ga-polar.
Xu Liu +7 more
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AlGaN-Based Multiple Quantum Well Deep Ultraviolet Light-Emitting Diodes With Polarization Doping
IEEE Photonics Journal, 2016 The characteristics of AlGaN-based deep-ultraviolet (DUV) light-emitting diodes (LEDs) with polarization-doped p-type layers were numerically analyzed.
Jianjun Chang +7 more
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