Results 11 to 20 of about 59,397 (301)

Enhancing the Photoelectrochemical Performance of a Nanoporous Silicon Photocathode through Electroless Nickel Deposition

open access: yesNanomaterials, 2023
Renewable energy sources, particularly solar energy, are key to our efforts to decarbonize. This study investigates the photoelectrochemical (PEC) behavior of nanoporous silicon (NPSi) and its Ni-coated hybrid system.
Yao-Hung Yeh   +4 more
doaj   +1 more source

Bi2WO6@g-C3N4 Heterostructure for Cathodic Photoelectrochemical Dopamine Sensor

open access: yesChemosensors, 2023
A simple and low-cost cathodic photoelectrochemical (PEC) sensor based on Bi2WO6@g-C3N4 was designed for dopamine (DA) detection. The Bi2WO6 nanoflower was first prepared using a simple hydrothermal method followed by the combination with g-C3N4 ...
Zhifang Wu   +6 more
doaj   +1 more source

Benchmark performance of low-cost Sb2Se3 photocathodes for unassisted solar overall water splitting [PDF]

open access: yes, 2020
Determining cost-effective semiconductors exhibiting desirable properties for commercial photoelectrochemical water splitting remains a challenge. Herein, we report a Sb2Se3 semiconductor that satisfies most requirements for an ideal high-performance ...
A Fujishima   +48 more
core   +4 more sources

Kesterite Cu2ZnSnS4 thin-film solar water-splitting photovoltaics for solar seawater desalination

open access: yesCell Reports Physical Science, 2021
Summary: Kesterite photovoltaic materials of Cu2ZnSnS4 (CZTS) thin films present excellent photoelectrochemical (PEC) properties in solar water-splitting devices.
Lintao Li   +6 more
doaj   +1 more source

Photoelectrochemical behavior of electrophoretically deposited hematite thin films modified with ti(IV) [PDF]

open access: yes, 2016
: Doping hematite with different elements is a common strategy to improve the electrocatalytic activity towards the water oxidation reaction, although the exact effect of these external agents is not yet clearly understood.
Argazzi, Roberto   +9 more
core   +2 more sources

Intersected nonpolar ZnO nanosail arrays aligned epitaxially on LiGaO2 substrate towards enhanced photoelectrochemical responses

open access: yesNano Select, 2021
Intersected nonpolar ZnO nanosail arrays were fabricated epitaxially on Au‐coated LiGaO2 (010) substrate by chemical vapor deposition. In spite of five growth directions, the novel two‐dimensional (2D) nanostructure was confirmed to be single‐crystalline
Tao Yan   +9 more
doaj   +1 more source

Limits on the use of cobalt sulfide as anode of p-type dye-sensitized solar cells [PDF]

open access: yes, 2017
Thin films of cobalt sulfide (CoS) of thickness l < 10m have been employed as anodes of p-type dye-sensitized solar cells (p-DSCs) when P1-sensitized nickel oxide (NiO) was the photoactive cathode and /I - constituted the redox mediator.
Bonomo, Matteo   +6 more
core   +2 more sources

Preparation and Characterization of Ni-Doped TiO2 Materials for Photocurrent and Photocatalytic Applications

open access: yesThe Scientific World Journal, 2012
Different amounts of Ni-doped TiO2 (Ni=0.1 to 10%) powders and thin films were prepared by following a conventional coprecipitation and sol-gel dip coating techniques, respectively, at 400 to 800°C, and were thoroughly characterized by means of XRD, FT ...
Ibram Ganesh   +6 more
doaj   +1 more source

Recent Advances in Ferroelectric Materials-Based Photoelectrochemical Reaction

open access: yesNanomaterials, 2022
Inorganic perovskite ferroelectric-based nanomaterials as sustainable new energy materials, due to their intrinsic ferroelectricity and environmental compatibility, are intended to play a crucial role in photoelectrochemical field as major functional ...
Limin Yu   +6 more
doaj   +1 more source

Elaboration and characterization of nanoplate structured alpha-Fe2O3 films by Ag3PO4 [PDF]

open access: yes, 2016
A new strategy for surface treatment of hematite nanoplates for efficient photoelectrochemical (PEC) performances is proposed. Silver orthophosphate (Ag₃PO₄) has been adopted to mediate the formation of α-Fe₂O₃ films. Phosphate ions in Ag₃PO₄ is found to
Ke, Xuebin   +5 more
core   +2 more sources

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