Oxygen vacant semiconductor photocatalysts

L Hao, H Huang, Y Zhang, T Ma - Advanced Functional …, 2021 - Wiley Online Library
Semiconductor photocatalysis acts as a sustainable green technology to convert solar
energy for environmental purification and production of renewable energy. However, the …

A review on oxygen-deficient titanium oxide for photocatalytic hydrogen production

Y Chen, X Fu, Z Peng - Metals, 2023 - mdpi.com
Photocatalytic technology based on the specific band structure of semiconductors offers a
promising way to solve the urgent energy and environmental issues in modern society. In …

Photoinduced Adsorption and Oxidation of SO2 on Anatase TiO2(101)

D Langhammer, J Kullgren… - Journal of the American …, 2020 - ACS Publications
Adsorption of molecules is a fundamental step in all heterogeneous catalytic reactions.
Nevertheless, the basic mechanism by which photon-mediated adsorption processes occur …

Observation of Room-Temperature Ferromagnetism Induced by High-Pressure Hydrogenation of Anatase TiO2

O Vazquez-Robaina, AF Cabrera… - The Journal of …, 2021 - ACS Publications
The structural, electronic, and magnetic properties of anatase TiO2 samples annealed under
different hydrogen pressures are reported. By combining X-ray photoelectron spectroscopy …

Adsorption and Oxidation of NO2 on Anatase TiO2: Concerted Nitrate Interaction and Photon-Stimulated Reaction

D Langhammer, J Kullgren, L Osterlund - ACS Catalysis, 2022 - ACS Publications
The catalytic and photon-induced oxidation of NO2 on anatase TiO2 has been studied and
compared with the surface nitrate species obtained after adsorption of HNO3. Using a …

In situ DRIFTS and TPD studies on surface properties affecting SO2-resistance of Pt/TiO2 catalyst in low-temperature CO oxidation

K He - Surface Science, 2023 - Elsevier
By pre-calcining two TiO 2 (P25 and anatase) supports at various temperatures, Pt/TiO 2 of
different Pt valence states, surface hydroxyls (OH), and peroxide contents were prepared …

A sustainable solution: mitigating sulphur dioxide emissions through adsorption on chemically modified iron oxide nanoparticles

AS Jeyapaul, M Ganesapillai - Clean Technologies and Environmental …, 2024 - Springer
Air pollution caused by sulphur dioxide (SO2) emissions is pervasive and has severe health
and environmental consequences. In recent years, global SO2 emissions have decreased …

Reduction of sulphur dioxide emission into the environment by adsorption on enhanced α-hematite surface

AS Jeyapaul, M Ganesapillai - Environmental Monitoring and Assessment, 2022 - Springer
The top priority of the sustainable development goals is to improve the quality of the
environment for better living. Sulphur dioxide is considered more hazardous than any other …

Synthesis and Characterization of TiO2 Nanotube Schottky Diodes

MR Michaels - 2021 - search.proquest.com
Metal-semiconductor interfaces on one-dimensional (1D) nanostructures represent crucial
building blocks for next-generation nanoelectronics. Over the past two decades, chemically …

Modification of charge transport in nanostructured TiO2− x Schottky diodes via post fabrication annealing

MR Michaels, JW Kwon - Nanotechnology, 2021 - iopscience.iop.org
An ordered, crack-free array of anatase TiO 2 nanotubes were prepared via anodization and
annealing at 550 C. Oxygen vacancies are known to improve photocatalytic activity in TiO 2 …