Articles with "ultraviolet" as a keyword



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Characterization of phosphorus compounds in soils by deep ultraviolet (DUV) Raman microspectroscopy

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Published in 2017 at "Journal of Raman Spectroscopy"

DOI: 10.1002/jrs.5115

Abstract: Deep ultraviolet Raman microspectroscopy was successfully investigated as a new approach to analyze the chemical state of phosphorus compounds directly in soil. We demonstrate that ultraviolet excitation has the advantage to avoid the interference with… read more here.

Keywords: raman; phosphorus compounds; ultraviolet; deep ultraviolet ... See more keywords
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Distinguishable Detection of Ultraviolet, Visible, and Infrared Spectrum with High-Responsivity Perovskite-Based Flexible Photosensors.

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Published in 2018 at "Small"

DOI: 10.1002/smll.201800527

Abstract: Distinguishable detection of the ultraviolet, visible, and infrared spectrum is promising and significant for the super visual system of artificial intelligences. However, it is challenging to provide a photosensor with such broad spectral response ability.… read more here.

Keywords: infrared spectrum; ultraviolet visible; ultraviolet; visible infrared ... See more keywords
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Experimental Study of Hygrothermal and Ultraviolet Aging on the Flexural Performance of Epoxy Polymer Mortar

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Published in 2021 at "Acta Mechanica Solida Sinica"

DOI: 10.1007/s10338-021-00234-y

Abstract: This paper studies the effects of hygrothermal environment at different temperatures and ultraviolet (UV) radiation on the bending properties of epoxy polymer mortar (EPM). The microstructure changes of EPM during aging were studied by scanning… read more here.

Keywords: bending properties; ultraviolet; epoxy polymer; polymer mortar ... See more keywords
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High performance back-illuminated MIS structure AlGaN solar-blind ultraviolet photodiodes

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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
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Synthesis, luminance and ultraviolet resistance of a copolymer phosphor of Eu-complex and siloxane in near UV-based LED

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Published in 2017 at "Research on Chemical Intermediates"

DOI: 10.1007/s11164-017-2875-x

Abstract: In copolymer phosphors with Eu(III), the majority have difficulty in resisting aging by UV light. In this paper, a novel copolymer phosphor with high thermal resistance and good ultraviolet aging resistance was synthesized by radical… read more here.

Keywords: copolymer phosphor; ultraviolet; complex siloxane; resistance ... See more keywords
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Structure, Molecular Modification, and Anti-radiation Activity of Melanin from Lachnum YM156 on Ultraviolet B-Induced Injury in Mice

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Published in 2018 at "Applied Biochemistry and Biotechnology"

DOI: 10.1007/s12010-018-2898-9

Abstract: The purpose of this study was to examine the protective effects of intracellular homogeneous melanin produced by Lachnum YM156 (LIM) against ultraviolet B (UVB) induced damage in mice. The possible structural formula of the LIM… read more here.

Keywords: ultraviolet; lim alim; spectroscopy; lachnum ym156 ... See more keywords
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Deep-ultraviolet Schottky photodetectors with high deep-ultraviolet/visible rejection based on a ZnGa2O4 thin film

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Published in 2019 at "Applied Surface Science"

DOI: 10.1016/j.apsusc.2019.143670

Abstract: Abstract A single-crystalline ZnGa2O4 epilayer was successfully grown on a c-plane (0001) sapphire substrate through metalorganic chemical vapor deposition. A metal-semiconductor-metal Schottky deep-ultraviolet (DUV) photodetector based on a ZnGa2O4 thin film was fabricated through a… read more here.

Keywords: thin film; based znga2o4; znga2o4 thin; ultraviolet ... See more keywords
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Self-powered fine-pattern flexible SiC single nanowire ultraviolet photodetector

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Published in 2021 at "Journal of Alloys and Compounds"

DOI: 10.1016/j.jallcom.2021.159255

Abstract: Abstract This paper reports a very fine-pattern, flexible, self-powered, and cost-effective silicon carbide single nanowire ultraviolet photodetector (SiCNW-UVPD) with a high sensitivity of 1756%, a responsivity of 0.17 A/W, and a shallow dark current of ~0.08… read more here.

Keywords: photodetector; nanowire; self powered; pattern flexible ... See more keywords
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High-efficiency and ultraviolet stable carbon-based CsPbIBr2 solar cells from single crystal three-dimensional anatase titanium dioxide nanoarrays with ultraviolet light shielding function.

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Published in 2022 at "Journal of colloid and interface science"

DOI: 10.1016/j.jcis.2022.02.049

Abstract: TiO2 is commonly used to prepare electron transport layers (ETLs) in perovskite solar cells (PSCs). However, conventional TiO2 ETLs suffer from low electron mobility and charge recombination. Here, we report the direct growth of TiO2… read more here.

Keywords: tio2 etls; ultraviolet; cspbibr2; tio2 ... See more keywords
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NaB3O4F(OH): A Hydroxyfluorooxoborate with One-Dimensional Chain Featuring Large Birefringence and Short Ultraviolet Cutoff Edge.

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Published in 2022 at "Inorganic chemistry"

DOI: 10.1021/acs.inorgchem.2c02379

Abstract: A new sodium hydroxyfluorooxoborate, NaB3O4F(OH) (NBOFH), was discovered and synthesized. NBOFH features the unprecedented [B3O4F(OH)] infinite chain constructed by the novel fundamental building block (FBB) of [B3O5F(OH)]. NBOFH has a large birefringence of 0.097 at… read more here.

Keywords: large birefringence; ultraviolet cutoff; short ultraviolet; cutoff edge ... See more keywords
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Chlorine-Infused Wide-Band Gap p-CuSCN/n-GaN Heterojunction Ultraviolet-Light Photodetectors

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Published in 2022 at "ACS Applied Materials & Interfaces"

DOI: 10.1021/acsami.1c22075

Abstract: Copper thiocyanate (CuSCN) is a p-type semiconductor that exhibits hole-transport and wide-band gap (∼3.9 eV) characteristics. However, the conductivity of CuSCN is not sufficiently high, which limits its potential application in optoelectronic devices. Herein, CuSCN… read more here.

Keywords: cuscn; heterojunction; cuscn gan; band gap ... See more keywords