High performance back-illuminated MIS structure AlGaN solar-blind ultraviolet photodiodes
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Materials Science: Materials in Electronics"
DOI: 10.1007/s10854-018-8934-2
Abstract: A back-illuminated metal–insulator–semiconductor (MIS) structure AlGaN-based solar-blind ultraviolet photodiode is demonstrated for the purpose of overcoming the technical bottleneck caused by high Al content p-AlGaN in p–i–n structure. The device presents a peak responsivity of… read more here.
Keywords: structure algan; ultraviolet; mis; back illuminated ... See more keywords
Performance of back-illuminated In0.09Ga0.91N-based p-i-n photodetector
Sign Up to like & getrecommendations! Published in 2017 at "Optical and Quantum Electronics"
DOI: 10.1007/s11082-017-0970-2
Abstract: In this paper, the back-illuminated In0.09Ga0.91N p-i-n ultraviolet photodetectors have been fabricated and simulated. The responsivity characteristic was shown experimentally and theoretically. The peak responsivity of photodetector was improved from 0.06 A/W at 394 nm… read more here.
Keywords: photodetector; layer; back illuminated; in0 09ga0 ... See more keywords
Power conversion efficiency (PCE) performance of back-illuminated DSSCs with different Pt catalyst contents at the optimized TiO2 thickness
Sign Up to like & getrecommendations! Published in 2020 at "Optik"
DOI: 10.1016/j.ijleo.2019.163567
Abstract: Abstract The Power Conversion Efficiency (PCE) of back illuminated dye sensitized solar cells (DSSCs) using Titanium Dioxide (TiO2) printed on Titanium foil photo-anode was investigated. It is essential to study the optimum volume of the… read more here.
Keywords: tio2; power conversion; pce; solution ... See more keywords
Experimental observation of the linear gain of back-illuminated ultraviolet avalanche photodiodes using a GaN/AlN periodically stacked structure
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Physics D: Applied Physics"
DOI: 10.1088/1361-6463/abf957
Abstract: Semiconductor-based avalanche photodiodes (APDs) have the advantages of lower power and simpler fabrication of arrays compared with photomultiplier tubes. It is critical for weak-light imaging that the APD is operated under back illumination and with… read more here.
Keywords: gain; avalanche photodiodes; aln periodically; gan aln ... See more keywords
Research on performances of back-illuminated scientific CMOS for astronomical observations
Sign Up to like & getrecommendations! Published in 2021 at "Research in Astronomy and Astrophysics"
DOI: 10.1088/1674-4527/21/10/268
Abstract: To evaluate performances of a back-illuminated scientific CMOS (sCMOS) camera for astronomical observations, comparison tests between Andor Marana sCMOS and Andor iKon-L 936 CCD cameras were conducted in a laboratory and on a telescope. The… read more here.
Keywords: scmos camera; back illuminated; performances back; bit ... See more keywords
Characterizing and correcting camera noise in back-illuminated sCMOS cameras.
Sign Up to like & getrecommendations! Published in 2021 at "Optics express"
DOI: 10.1364/oe.418684
Abstract: With promising properties of fast imaging speed, large field-of-view, relative low cost and many others, back-illuminated sCMOS cameras have been receiving intensive attention for low light level imaging in the past several years. However, due… read more here.
Keywords: camera noise; illuminated scmos; noise; back illuminated ... See more keywords
Ultra-low dark current back-illuminated AlGaN-based solar-blind ultraviolet photodetectors with broad spectral response.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.461169
Abstract: A high performance AlGaN-based back-illuminated solar-blind ultraviolet (UV) p-i-n photodetectors (PDs) are fabricated on sapphire substrates. The fabricated PD exhibits ultra-low dark current of less than 0.15 pA under -5 V bias, which corresponds to… read more here.
Keywords: back illuminated; low dark; algan based; response ... See more keywords