The formation and detection techniques of oxygen vacancies in titanium oxide-based nanostructures

A Sarkar, GG Khan - Nanoscale, 2019 - pubs.rsc.org
TiO2 and other titanium oxide-based nanomaterials have drawn immense attention from
researchers in different scientific domains due to their fascinating multifunctional properties …

A comprehensive review on recent advancements in d0 ferromagnetic oxide materials

L Chouhan, SK Srivastava - Materials Science in Semiconductor …, 2022 - Elsevier
Abstract d 0 ferromagnetic oxide semiconductors have recently been proposed as a
potential and alternative material with high Curie temperature ferromagnetism, which is …

Defects Tune the Strong Metal–Support Interactions in Copper Supported on Defected Titanium Dioxide Catalysts for CO2 Reduction

R Belgamwar, R Verma, T Das… - Journal of the …, 2023 - ACS Publications
A highly active and stable Cu-based catalyst for CO2 to CO conversion was demonstrated
by creating a strong metal–support interaction (SMSI) between Cu active sites and the TiO2 …

Cu-Doped TiO2: Visible Light Assisted Photocatalytic Antimicrobial Activity

S Mathew, P Ganguly, S Rhatigan, V Kumaravel… - Applied Sciences, 2018 - mdpi.com
Surface contamination by microbes is a major public health concern. A damp environment is
one of potential sources for microbe proliferation. Smart photocatalytic coatings on building …

Efficient electrocatalytic nitrate reduction via boosting oxygen vacancies of TiO2 nanotube array by highly dispersed trace Cu doping

Q Song, S Zhang, X Hou, J Li, L Yang, X Liu… - Journal of Hazardous …, 2022 - Elsevier
Nitrate pollution of water bodies is a serious global-scale environmental problem. The
electrocatalytic nitrate reduction reaction (NO 3 RR) using Cu-based electrodes allows …

Defect generation, d-d transition, and band gap reduction in Cu-doped TiO2 nanoparticles

B Choudhury, M Dey, A Choudhury - International Nano Letters, 2013 - Springer
TiO 2 doped with Cu 2+ initiates the formation of brookite phase along with anatase. Doping
of Cu 2+ introduces structural defects into TiO 2. The direct evidence is the low intense and …

Copper and Nitrogen co-doped TiO2 photocatalyst with enhanced optical absorption and catalytic activity

R Jaiswal, J Bharambe, N Patel, A Dashora… - Applied Catalysis B …, 2015 - Elsevier
Cu–N-codoped TiO 2 photocatalyst is synthesized by sol–gel method to obtain enhanced
optical absorption in the visible region. Optimum concentrations of Cu and N were obtained …

Competitive Adsorption Mechanism of Defect‐Induced d‐Orbital Single Electrons in SrRuO3 for Alkaline Hydrogen Evolution Reaction

S Pan, X Yang, J Sun, X Wang, J Zhu… - Advanced Energy …, 2023 - Wiley Online Library
In the alkaline hydrogen evolution reaction (HER), the dissociation energy barrier of water,
and the easy adsorption of OH on the catalyst are key factors that limit the catalytic activity …

Effect of Cu doping on the anatase-to-rutile phase transition in TiO2 photocatalysts: theory and experiments

C Byrne, L Moran, D Hermosilla, N Merayo… - Applied Catalysis B …, 2019 - Elsevier
This paper shows that incorporation of Cu inhibits the anatase to rutile phase transition at
temperatures above 500° C. The control sample, with 0% Cu contained 34.3% anatase at …

Room temperature ferromagnetism in ZnO films due to defects

Q Xu, H Schmidt, S Zhou, K Potzger, M Helm… - Applied Physics …, 2008 - pubs.aip.org
ZnO films were prepared by pulsed laser deposition on a-plane sapphire substrates under N
2 atmosphere. Ferromagnetic loops were obtained with the superconducting quantum …