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   Articles with "photocathode" as a keyword



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Bi2S3‐Cu3BiS3 Mixed Phase Interlayer for High‐Performance Cu3BiS3‐Photocathode for 2.33% Unassisted Solar Water Splitting Efficiency

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recommendations! Published in 2023 at "Advanced Science"

DOI: 10.1002/advs.202206286

Abstract: To realize practical solar hydrogen production, a low‐cost photocathode with high photocurrent density and onset potential should be developed. Herein, an efficient and stable overall photoelectrochemical tandem cell is developed with a Cu3BiS3‐based photocathode. By… read more here.

Keywords: cu3bis3; cu3bis3 mixed; photocathode; phase ... See more keywords
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Improving the Back Surface Field on an Amorphous Silicon Carbide Thin-Film Photocathode for Solar Water Splitting.

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recommendations! Published in 2018 at "ChemSusChem"

DOI: 10.1002/cssc.201800782

Abstract: Amorphous silicon carbide (a-SiC:H) is a promising material for photoelectrochemical water splitting owing to its relatively small band-gap energy and high chemical and optoelectrical stability. This work studies the interplay between charge-carrier separation and collection,… read more here.

Keywords: silicon carbide; photocathode; water splitting; silicon ... See more keywords
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Rationally Designed Copper-Modified Polymeric Carbon Nitride as a Photocathode for Solar Water Splitting.

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recommendations! Published in 2019 at "ChemSusChem"

DOI: 10.1002/cssc.201802495

Abstract: Polymeric carbon nitride has been considered to be an active photocathode for catalyzing the generation of H2 through water splitting. However, the application of this material in photoelectrochemical cells remains a challenge owing to the… read more here.

Keywords: photocathode; water splitting; polymeric carbon; modified polymeric ... See more keywords
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Construction of heterostructured Sn/TiO2/Si photocathode for efficient photoelectrochemical CO2 reduction.

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recommendations! Published in 2022 at "ChemSusChem"

DOI: 10.1002/cssc.202200188

Abstract: Using renewable energy to convert CO 2 into liquid products, as a sustainable way to produce fuels and chemicals, has attracted intense attention. Herein, a novel heterostructured photocathode composed of Si wafer, TiO 2 coating,… read more here.

Keywords: tio2 photocathode; photocathode; reduction; tio ... See more keywords
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Research on quantum efficiency and photoemission characteristics of exponential-doping GaN nanowire photocathode

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recommendations! Published in 2017 at "Journal of Materials Science"

DOI: 10.1007/s10853-017-1394-x

Abstract: Aimed at improving the actual photoemission performance of nanowire photocathode, an axial exponential-doping GaN nanowire photocathode is proposed. Based on two-dimensional continuity equation and finite difference method, the quantum efficiency of this exponential-doping GaN nanowire… read more here.

Keywords: photocathode; quantum efficiency; gan nanowire; nanowire photocathode ... See more keywords
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Ameliorating Cu2+ reduction in microbial fuel cell with Z-scheme BiFeO3 decorated on flower-like ZnO composite photocathode.

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recommendations! Published in 2021 at "Chemosphere"

DOI: 10.1016/j.chemosphere.2021.132384

Abstract: BiFeO3 nanoparticle decorated on flower-like ZnO (BiFeO3/ZnO) was fabricated through a facile hydrothermal-reflux combined method. This material was utilized as a composite photocathode for the first time in microbial fuel cell (MFC) to reduce the… read more here.

Keywords: reduction; photocathode; bifeo3 zno; zno ... See more keywords
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Field enhanced GaN photocathode and a proposed implementation method

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recommendations! Published in 2017 at "Optik"

DOI: 10.1016/j.ijleo.2017.06.076

Abstract: Abstract Varied p-type doping structure has been verified to be efficient to improve the QE of III–V semiconductor photocathode because of the built-in electric field, and the gradient-doping structure is also efficient for GaN photocathode.… read more here.

Keywords: exponential doping; photocathode; doping structure; gan photocathode ... See more keywords
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The influence of surface barriers on the photoemission characteristics of AlGaN photocathodes

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recommendations! Published in 2018 at "Optik"

DOI: 10.1016/j.ijleo.2017.12.019

Abstract: Abstract In order to research the photoemission characteristics of AlGaN photocathodes with different surface barrier structures, AlGaN photocathodes with varying Al composition were grown by MOCVD. The atomic composition of the photocathode surface was measured… read more here.

Keywords: photocathode; surface; characteristics algan; photoemission characteristics ... See more keywords
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Study on the electronic and optical properties of zinc interstitial doped In 0.53 Ga 0.47 As (100) β 2 (2 × 4) photocathode

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recommendations! Published in 2018 at "Optik"

DOI: 10.1016/j.ijleo.2017.12.020

Abstract: Abstract Zn-doped In0.53Ga0.47As (100) β2 (2 × 4) photocathode surface is an important process for forming the performance of the negative electron affinity (NEA) photocathode. In this paper, the first-principles calculation is used based on the density… read more here.

Keywords: in0 53ga0; photocathode; zinc interstitial; 100 photocathode ... See more keywords
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High performance n+p-Si/Ti/NiS O photocathode for photoelectrochemical hydrogen evolution in alkaline solution

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recommendations! Published in 2019 at "Journal of Energy Chemistry"

DOI: 10.1016/j.jechem.2018.04.004

Abstract: Abstract Silicon, as a promising semiconductor for fabricating photocathode toward photoelectrochemical hydrogen evolution reaction (PEC-HER), should be improved in light harvesting ability and catalytic kinetics to obtain high PEC performance. Herein, a novel amorphous Nickel… read more here.

Keywords: performance; high performance; alkaline solution; hydrogen evolution ... See more keywords
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Improved dye degradation and simultaneous electricity generation in a photoelectrocatalytic microbial fuel cell equipped with AgBr/CuO hybrid photocathode

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recommendations! Published in 2020 at "Journal of Power Sources"

DOI: 10.1016/j.jpowsour.2020.228589

Abstract: Abstract Cathodic degradation of reactive black 5 (RB5) dye with simultaneous power production is effectively carried out in a dual-chambered photoelectrocatalytic microbial fuel cell (Photo-MFC) comprising of a bioanode and an AgBr/CuO hybrid photocathode under… read more here.

Keywords: degradation; agbr cuo; cuo; photocathode ... See more keywords