Electrochromic response and porous structure of WO3 cathode layers

D Louloudakis, K Mouratis, J Gil-Rostra… - Electrochimica …, 2021 - Elsevier
Maximizing the electrochromic response of tungsten oxide-based systems demands highly
porous electrode layers that facilitate the incorporation of electrolyte cations during the …

Nanoporous WO3 grown on a 3D tungsten mesh by electrochemical anodization for enhanced photoelectrocatalytic degradation of tetracycline in a continuous flow …

AS Martins, TT Guaraldo, J Wenk, D Mattia… - Journal of …, 2022 - Elsevier
The efficient removal of organic micropollutants remains a major challenge for conventional
water treatment technology. Photocatalysis, while effective, has not been widely adopted …

Hybrid tantalum oxide nanoparticles from the hydrolysis of imidazolium tantalate ionic liquids: efficient catalysts for hydrogen generation from ethanol/water solutions

VS Souza, JD Scholten, DE Weibel… - Journal of Materials …, 2016 - pubs.rsc.org
The reaction of equimolar amounts of 1-n-butyl-3-methylimidazolium chloride (BMI· Cl) or 1-
n-decyl-3-methylimidazolium chloride (DMI· Cl) with TaCl5 affords imidazolium tantalate …

[HTML][HTML] Multifaceted tungsten oxide films grown by thermal evaporation

ITS Garcia, DS Corrêa, DS de Moura… - Surface and Coatings …, 2015 - Elsevier
Thermal evaporation, compared to other vapor phase deposition techniques, is a simple low-
cost method to obtain films. Multifaceted tungsten oxide microcrystals were grown as films by …

Novel spark method for deposition of metal oxide thin films: Deposition of hexagonal tungsten oxide

D Louloudakis, W Thongpan, K Mouratis… - … status solidi (a), 2019 - Wiley Online Library
Hexagonal tungsten trioxide (WO3) layers are grown on indium tin oxide (ITO) substrates
using a novel spark deposition system. The effects of deposition time, substrate temperature …

Sub-stoichiometric tungsten oxide by the stearic acid method

JCO Pazinato, ITS Garcia - Ceramics International, 2022 - Elsevier
The synthesis of tungsten oxide by peroxotungstic route presents challenges, such as low
solubility of tungstic acid in water and the fact that calcination product is a mixture of …

Poly (vinyl alcohol) as a structuring agent for peroxotungstic acid

DS de Moura, JCO Pazinato, MB Pereira… - Journal of Molecular …, 2018 - Elsevier
Abstract Poly (vinyl alcohol)(PVAL) is an interesting architecture-directing material and is
useful for synthesizing transition metal oxides through the sol-gel method. In this work, the …

Structuring of sodium tungstate with sodium dodecyl sulphate in aqueous media and its implications for advanced materials development

DS de Moura, ES Vasconcelos, JCO Pazinato… - Ceramics …, 2024 - Elsevier
This article explores the structuring sodium tungstate with sodium dodecyl sulphate (SDS) in
water and characterizing the resulting products post-destabilization with hydrochloric acid …

Electromodulated transmittance of optical transitions in tungsten oxide

MF Al-Kuhaili - Journal of Physics and Chemistry of Solids, 2020 - Elsevier
Modulation spectroscopy is a well-established method for the study of optical transitions in
semiconductors and has been a valuable asset for the verification of theoretical band …

Controlling the structural and optical properties of tungsten oxide films synthesized under environmentally friendly conditions

NBD da Costa, JCO Pazinato, G Sombrio… - Materials Science in …, 2021 - Elsevier
Semiconductor oxides applied for light harvesting present special optical characteristics,
such as high refractive index, high absorption coefficient, and low photoemission yield. This …