Results 1 to 10 of about 10,181 (249)

BiVO4 Photoanode with Exposed (040) Facets for Enhanced Photoelectrochemical Performance

open access: yesNano-Micro Letters, 2017
A BiVO4 photoanode with exposed (040) facets was prepared to enhance its photoelectrochemical performance. The exposure of the (040) crystal planes of the BiVO4 film was induced by adding NaCl to the precursor solution.
Ligang Xia, Jinhua Li, Jing Bai
exaly   +4 more sources

Ultrathin Hematite Photoanode with Gradient Ti Doping [PDF]

open access: yesResearch, 2020
The poor photoelectrochemical (PEC) performance derived from insufficient charge separation in hematite photoanode crucially limits its application. Gradient doping with band bending in a large region is then considered as a promising strategy, facilitating the charge transfer ability due to the built-in electric field.
Pengfei Liu   +5 more
openaire   +6 more sources

ZnO Hierarchical Nanostructure Photoanode in a CdS Quantum Dot-Sensitized Solar Cell. [PDF]

open access: yesPLoS ONE, 2015
A hierarchical array of ZnO nanocones covered with ZnO nanospikes was hydrothermally fabricated and employed as the photoanode in a CdS quantum dot-sensitized solar cell (QDSSC). This QDSSC outperformed the QDSSC based on a simple ZnO nanocone photoanode
Huan Liu   +4 more
doaj   +2 more sources

Recent improvements on TiO2 and ZnO nanostructure photoanode for dye sensitized solar cells: A brief review

open access: yesEPJ Web of Conferences, 2017
Dye sensitized solar cell (DSSC) is a promising candidate for a low cost solar harvesting technology as it promised a low manufacturing cost, ease of fabrication and reasonable conversion efficiency.
Jamalullail Nurnaeimah   +4 more
doaj   +2 more sources

An n-Si/n-Fe2O3 Heterojunction Tandem Photoanode for Solar Water Splitting

open access: yesCHIMIA, 2013
Few metal oxide photoanodes are able to reduce protons to hydrogen because their conduction band minimum is located at too positive potentials. This can be remedied by biasing the photoanode with a photovoltaic cell placed behind the photoanode.
Roel van de Krol, Yongqi Liang
doaj   +3 more sources

Photocorrosion of WO3 Photoanodes in Different Electrolytes [PDF]

open access: yesACS Physical Chemistry Au, 2021
Photocorrosion of an n-type semiconductor is anticipated to be unfavorable if its decomposition potential is situated below its valence band-edge position. Tungsten trioxide (WO3) is generally considered as a stable photoanode for different photoelectrochemical (PEC) applications.
Julius Knöppel   +7 more
openaire   +4 more sources

Anatase-Wrapped Rutile Nanorods as an Effective Electron Collector in Hybrid Photoanodes for Visible Light-Driven Oxygen Evolution

open access: yesFrontiers in Chemistry, 2021
Arrays of single crystal TiO2 rutile nanorods (RNRs) appear highly promising as electron-collecting substrates in hybrid photoanodes as the RNRs offer direct charge carriers transport pathways, contrary to the conventional electrodes prepared from TiO2 ...
Ruihao Gong   +9 more
doaj   +1 more source

Recent advances on interfacial engineering of hematite photoanodes for viable photo‐electrochemical water splitting

open access: yesEngineering Reports, 2021
Oxygen evolution reaction (OER) occurring on photoanode is considered as the key step for photo‐electronchemical (PEC) water splitting. Among many potential photoanode materials, hematite (α‐Fe2O3) shows high promise considering its ideal band position ...
Fan Li   +5 more
doaj   +1 more source

Electrochemical Deposition (ECD) of ZnO as the Photoanode in Dual‐Chamber Photocatalytic Fuel Cell (PFC) for Methyl Red Degradation

open access: yesAdvanced Materials Interfaces, 2023
Photocatalytic fuel cell (PFC) is known to treat the organic‐based wastewater efficiently. The coating method of zinc(II) oxide (ZnO) as the photocatalyst on the zinc (Zn) plate of photoanode plays important role in maintaining the efficiency and power ...
Antonio Choon Kiat anak Niang   +2 more
doaj   +1 more source

Photosystem II in bio-photovoltaic devices

open access: yesPhotosynthetica, 2022
Hybrid photoelectrodes containing biological pigment-protein complexes can be used for environmentally friendly solar energy conversion, herbicide detection, and other applications.
R.A. VOLOSHIN   +6 more
doaj   +1 more source

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