Results 1 to 10 of about 18,699 (234)

Photoelectrochemical Hydrogen Peroxide Production via Simultaneous Reduction and Oxidation Processes. [PDF]

open access: yesChemistry
Hydrogen peroxide (H2O2) is an important chemical substance and also a promising carbon‐free clean fuel. The design of a sophisticated photoelectrochemical (PEC) reaction system enables the solar‐driven H2O2 production through simultaneous water oxidation and oxygen reduction processes (H2O2/H2O2‐PEC cells).
Soejima T, Naya SI, Tada H.
europepmc   +2 more sources

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   +5 more
doaj   +3 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

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   +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

Surface Oxygen Species in Metal Oxide Photoanodes for Solar Energy Conversion

open access: yesNanomaterials, 2023
Converting and storing solar energy directly as chemical energy through photoelectrochemical devices are promising strategies to replace fossil fuels.
Jie Ouyang   +3 more
doaj   +1 more source

Influence of TiO2 layer thickness as photoanode in Dye Sensitized Solar Cells [PDF]

open access: yesAUT Journal of Electrical Engineering, 2019
Dye-sensitized solar cells (DSSCs) are categorized as some of inexpensive thin-film solar cells. The basis and foundation of these cells is a semiconductor that consists of an electrolyte and a light-sensitive anode.
Maryam Shirkavand   +4 more
doaj   +1 more source

Significant efficiency enhancement of CdSe/CdS quantum-dot sensitized solar cells by black TiO2 engineered with ultrashort filamentating pulses

open access: yesApplied Surface Science Advances, 2021
While the efficiency of quantum dot sensitized solar cells (QDSSCs) has been long limited by photogenerated electron extraction of photoanode, we propose here an alternative approach for boosting the light harvesting efficiency of QDSSCs, which is based ...
Danwen Yao   +6 more
doaj   +1 more source

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