Results 31 to 40 of about 18,480 (221)

Research Progress of Photoanodes for Quantum Dot Sensitized Solar Cells

open access: yesCailiao gongcheng, 2017
This paper presents the development status and tendency of quantum dot sensitized solar cells. Photoanode research progress and its related technologies are analyzed in detail from the three ways of semiconductor thin films, quantum dot co-sensitization ...
LI Zhi-min   +4 more
doaj   +1 more source

Plasma Electrolytic Oxidation Synthesis of Heterostructured TiO2 for Photoanode Applications

open access: yesProceedings, 2023
In the renewable energy field, the conversion of solar light into electrical or chemical energy is considered essential to moving towards a truly green energy economy.
Ramūnas Levinas   +7 more
doaj   +1 more source

Evaluation of performance characteristics of nano TiO2 and TiO2-ZnO composite for DSSC applications and electrochemical determination of potassium ferrocyanide using cyclic voltammetry

open access: yesMaterials Research Express, 2021
Nanoparticles of TiO _2 and TiO _2 -ZnO composite (2:1 molar ratio) were synthesized utilizing the sol-gel and solution combustion approaches, respectively.
H A Deepa, G M Madhu, B E Kumara Swamy
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

Influence of C3N4 Precursors on Photoelectrochemical Behavior of TiO2/C3N4 Photoanode for Solar Water Oxidation

open access: yesEnergies, 2020
Photoelectrochemical water splitting is considered as a long-term solution for the ever-increasing energy demands. Various strategies have been employed to improve the traditional TiO2 photoanode.
Swetha S. M. Bhat   +4 more
doaj   +1 more source

Water splitting with polyoxometalate-treated photoanodes: Enhancing performance through sensitizer design [PDF]

open access: yes, 2015
Visible light driven water oxidation has been demonstrated at near-neutral pH using photoanodes based on nanoporous films of TiO2, polyoxometalate (POM) water oxidation catalyst [{Ru4O4(OH)2(H2O)4}(γ-SiW10O36)2]10- (1), and both known photosensitizer [Ru(
Al-Oweini   +110 more
core   +1 more source

Optical power model of a laser bar diode [PDF]

open access: yes, 2018
This article proposes a modelling method for laser diodes optical output power including its dependency on temperature. The device used for this study is a 40 W Monocrom's diode, with 808 nm wavelength emitted light and with a 19 emitters CS mount laser ...
Borràs Cristòfol, Ramon   +3 more
core   +1 more source

Conventional or Microwave Sintering: A Comprehensive Investigation to Achieve Efficient Clean Energy Harvesting

open access: yesEnergies, 2020
Layers of titania are the critical components in sensitized photovoltaics. The transfer of electrons occurs from the dye molecule to the external circuit through a transparent conducting oxide, namely fluorine-doped tin oxide (FTO).
Siva Sankar Nemala   +7 more
doaj   +1 more source

Photocurrent Density Enhancement of DSSC with Existence of ZnO in TiO2 Based Photoanode

open access: yesIndonesian Journal of Applied Physics, 2023
One of the important components of a dye-sensitized solar cell (DSSC) is photoanode which plays a critical role serving as the center of conversion energy. Photoanode consists of transparent conducting substrate, a semiconductor layer, and dyes molecules
Lusi Safriani   +4 more
doaj   +1 more source

Naphthoquinoneoxime-Sensitized Titanium Dioxide Photoanodes: Photoelectrochemical Properties

open access: yesACS Omega, 2022
Naphthoquinoneoxime derivatives, viz., LwOx, 3-hydroxy-4-(hydroxyimino)naphthalen-1 (4H)-one; PthOx, 3-hydroxy-4-(hydroxyimino)-2-methylnaphthalen-1(4H)-one; and Cl_LwOx, 2-chloro-3-hydroxy-4-(hydroxyimino)naphthalen-1(4H)-one, are used in fabrication of dye-sensitized solar cells (DSSCs).
Niyamat I. Beedri   +4 more
openaire   +2 more sources

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