Electrostatic self-assembly of 2D/2D CoWO4/gC3N4 p—n heterojunction for improved photocatalytic hydrogen evolution: Built-in electric field modulated charge …

H Wang, R Niu, J Liu, S Guo, Y Yang, Z Liu, J Li - Nano Research, 2022 - Springer
Abstract Two-dimensional (2D) semiconductor heterojunctions are considered as an
effective strategy to achieve fast separation of photoinduced carriers. Herein, a novel …

Mesoporous cobalt tungstate nanoparticles for efficient and stable visible-light-driven photocatalytic CO2 reduction

B Li, F Wei, B Su, Z Guo, Z Ding, MQ Yang… - Materials Today Energy, 2022 - Elsevier
Ternary transition metal tungstates with low cost, high stability, and narrow band gap have
exhibited great opportunities for photocatalysis, but their application in CO 2 photoreduction …

Charge transfer mechanism through S-scheme heterojunction in in-situ synthesized TiO2/Fe-doped hydroxyapatite for improved photodegradation of xanthate

K Shu, C Chuaicham, Y Noguchi, L Xu… - Journal of Hazardous …, 2023 - Elsevier
The heterojunction structure of the photocatalyst composite, which necessitates a robust
interface and sufficient contact areas, holds the key to obtaining high charge carrier …

Effects of High Pressure on the Bandgap and the d–d Crystal Field Transitions in Wolframite NiWO4

M Ye, Y Zhou, T Shao, H Liu, Q Tao… - The Journal of …, 2023 - ACS Publications
The pressure effects on the optical and structural properties of NiWO4 have been studied
experimentally and theoretically. The fundamental bandgap decreases with a pressure …

High-Pressure Properties of Wolframite-Type ScNbO4

T Ouahrani, AB Garg, R Rao… - The Journal of …, 2022 - ACS Publications
In this work, we used Raman spectroscopic and optical absorption measurements and first-
principles calculations to unravel the properties of wolframite-type ScNbO4 at ambient …

Electronic, Vibrational, and Structural Properties of the Natural Mineral Ferberite (FeWO4): A High-Pressure Study

D Diaz-Anichtchenko, JE Aviles-Coronado… - Inorganic …, 2024 - ACS Publications
This paper reports an experimental high-pressure study of natural mineral ferberite (FeWO4)
up to 20 GPa using diamond-anvil cells. First-principles calculations have been used to …

Progesterone photoelectrocatalytic degradation on NiWO4| CoWO4 homojunction film

MJS Costa, GS Costa, LGP Morais, AGR Costa… - Catalysis Today, 2024 - Elsevier
This work describes the investigation of the photoelectrochemical response and
photocatalytic activity of homojunction NiWO 4| CoWO 4 films as a photoanode for …

Band-Gap Energy and Electronic d–d Transitions of NiWO4 Studied under High-Pressure Conditions

D Errandonea, F Rodriguez, R Vilaplana… - The Journal of …, 2023 - ACS Publications
We report an extensive study of the optical and structural properties of NiWO4 combining
experiments and density functional theory calculations. We have obtained accurate …

The pressure and temperature evolution of the Ca 3 V 2 O 8 crystal structure using powder X-ray diffraction

J Sánchez-Martín, D Errandonea, HSR Mosafer… - …, 2023 - pubs.rsc.org
We present a comprehensive experimental study of the crystal structure of calcium vanadate
(Ca3V2O8) under systematic temperature and pressure conditions. The temperature …

Effect of η-carbides on the microstructure and elevated-temperature tribological behavior of cobalt-based composites

H Huang, W Wang, G Yi, Y Shan, S Wan, Y Yang… - Ceramics …, 2024 - Elsevier
Abstract (CoCrNiMoW)-WC composites were prepared by powder metallurgy. The
microstructure, tribological properties and wear mechanisms of the composites were …