Zobrazeno 1 - 10
of 2 290
pro vyhledávání: '"Deep-ultraviolet"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-10 (2024)
Abstract The deep ultraviolet (DUV) micro-light emitting diode (μLED) has serious electron leakage and low hole injection efficiency. Meanwhile, with the decrease in the size of the LED chip, the plasma-assisted dry etching process will cause damage
Externí odkaz:
https://doaj.org/article/ed6850264b9248d2a47967fec7ff1cb7
Publikováno v:
IEEE Journal of the Electron Devices Society, Vol 12, Pp 221-227 (2024)
Ga2O3-based heterojunction features the capability of self-driven detection, which is reckoned as a promising candidate for the next-generation deep-ultraviolet (DUV) sensing scenarios. Heterojunction consisting of fully ultra-wide bandgap (UWB) semi
Externí odkaz:
https://doaj.org/article/67ea1fc311a24d8cb9e4507304909c4b
Autor:
Friedhard Romer, Gregor Hofmann, Jakob Hopfner, Marcel Schilling, Anton Muhin, Tim Wernicke, Michael Kneissl, Bernd Witzigmann
Publikováno v:
IEEE Photonics Journal, Vol 16, Iss 1, Pp 1-6 (2024)
Aluminium Gallium Nitride (AlGaN) based light emitting diodes (LED) are the enabling technology for compact emitters of deep ultraviolet (DUV) radiation and are in high demand for environmental and medical applications. The efficiency of recent DUV L
Externí odkaz:
https://doaj.org/article/d1917a71b47149ce8fee6f669ff2f7c9
Publikováno v:
Heliyon, Vol 10, Iss 8, Pp e29540- (2024)
Background: Starting from 2009, H1N1 has been one of the respiratory diseases that afflict the global population. Concurrently, due to the influence of COVID-19, it has become widely accepted that preventing the virus's spread necessitates personal p
Externí odkaz:
https://doaj.org/article/285ad0a1e88d4262a31a101884f6adda
Autor:
Qilong Tan, Jie Zhao, Qixin Li, Huan Liu, Bin Dong, Chenguang He, Zhitao Chen, Wen Zhou, Ningyang Liu
Publikováno v:
Advanced Photonics Research, Vol 5, Iss 3, Pp n/a-n/a (2024)
Total internal reflection prevents photons from escaping deep‐ultraviolet (DUV) LED, resulting in serious energy waste and reduced service life. To lift the limitation of extraction ability of AlGaN‐based DUV LEDs, an inspiration was drawn from b
Externí odkaz:
https://doaj.org/article/29dc0993bad249af9120398884922617
Autor:
Dinesh Dhankhar, Peter M. Rentzepis
Publikováno v:
IEEE Access, Vol 11, Pp 41964-41969 (2023)
This article presents the design, construction, and results obtained by our new compact, small and inexpensive deep UV microscope. Several methods are described for recording microscopic images of various types in the deep ultraviolet spectral regime
Externí odkaz:
https://doaj.org/article/d2fe7987053d4fbead98f5288606c2ed
Publikováno v:
Applied Sciences, Vol 14, Iss 14, p 6223 (2024)
In this study, we fabricated deep ultraviolet (DUV) photodetectors based on perovskite thin films doped with halide materials using formamidinium bromide (FABr) and methylammonium iodide (MAI). The device was fabricated using a simple surface enginee
Externí odkaz:
https://doaj.org/article/e3aba7c4f5bd46619da330157ccbbe65
Autor:
Dong Jae Shin, Hyung Wook Choi
Publikováno v:
Energies, Vol 17, Iss 9, p 2183 (2024)
In this study, a perovskite-based mixed cation/anion ultraviolet photodetector with an added halide material is fabricated using perovskite combined with an ABX_3 structure. Mixed cation/anion perovskite thin films of MAPbI3/FABr are manufactured thr
Externí odkaz:
https://doaj.org/article/1f3645a354844289ac9395da0d4bcacc
Publikováno v:
Frontiers in Physics, Vol 11 (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. A high-sensitivity non-resonant phot
Externí odkaz:
https://doaj.org/article/5c3e078f52024db99683f1022daf4e5d
Autor:
Qilong Yuan, Wei Wang, Wenrui Zhang, Mengting Qiu, Mingyang Yang, Zhenglin Jia, Bo Wang, Cheng-Te Lin, Kazhihito Nishimura, Keke Chang, Kuan W. A. Chee, Junfeng Cui, Nan Jiang
Publikováno v:
Functional Diamond, Vol 3, Iss 1 (2023)
In recent years, diamond has shown great potential in solar-blind ultraviolet (UV) photodetection due to its ultrawide bandgap (∼ 5.5 eV) and other superior semiconductor properties. However, the response region of diamond photodetector is usually
Externí odkaz:
https://doaj.org/article/058daa0d54444713b4ac314c51f2b252