Oxygen vacancies in the catalyst: Efficient degradation of gaseous pollutants

S Zhao, Y Yang, F Bi, Y Chen, M Wu, X Zhang… - Chemical Engineering …, 2023 - Elsevier
Environmental problems, especially increasing atmospheric pollution, are urgently
prompting new strategies to assist in sustainable development. Many studies have …

Photocatalytic activity of CuO nanoparticles for organic and inorganic pollutants removal in wastewater remediation

AK Sibhatu, GK Weldegebrieal, S Sagadevan, NN Tran… - Chemosphere, 2022 - Elsevier
Heterogeneous photocatalysis is a promising technology for eradicating organic, inorganic,
and microbial pollutants in water and wastewater remediation. It is a more preferable …

Construction of Porous Tubular In2S3@In2O3 with Plasma Treatment-Derived Oxygen Vacancies for Efficient Photocatalytic H2O2 Production in Pure Water Via …

X Chen, W Zhang, L Zhang, L Feng… - … Applied Materials & …, 2021 - ACS Publications
Tubular In2O3 was fabricated by the annealing of In-MIL-68 and further treated by Ar plasma
to yield oxygen vacancies (O v) followed by the growth of In2S3 nanoflowers. Unexpectedly …

Room temperature triethylamine gas sensor with excellent performances based on novel porous CuO foam via a simple and facile route

X Liu, D Yang, Y Guo, F Wang, D Han, Z Kan… - Sensors and Actuators B …, 2023 - Elsevier
Monitoring of explosive and toxic triethylamine (TEA) is essential for environmental safety
and human health. However, high sensitivity detection of TEA remains a huge challenge at …

Selective detection of trace carbon monoxide at room temperature based on CuO nanosheets exposed to (111) crystal facets

Y Wu, J Li, M Lv, X Zhang, R Gao, C Guo… - Journal of Hazardous …, 2023 - Elsevier
In recent years, carbon monoxide (CO) intoxication incidents occur frequently, and the
sensitive detection of CO is particularly significant. At present, most reported carbon …

Ca-Cu/Al2O3 catalysts for H2S removal at near ambient temperature: Synthesis, characterization, DFT calculation, and mechanistic insights

M Yin, W Zhang, SC Pillai, H Wang, H Yin, Z Wu… - Applied Catalysis B …, 2024 - Elsevier
A series of Ca-doped Cu x O/Al 2 O 3 catalysts were developed using the excessive
impregnation method for H 2 S catalytic oxidation at near-ambient temperatures. Ca (NO 3) …

Catalytic boosting on AuCu bimetallic nanoparticles by oxygen-induced atomic restructuring

TS Kim, H Choi, D Kim, HC Song, Y Oh, B Jeong… - Applied Catalysis B …, 2023 - Elsevier
Understanding the structure-activity relationship over silica-supported Au-based bimetallic
nanocatalysts in CO oxidation is essential in elucidating active sites and catalytic …

Synthesis and characterization of cadmium doped on ZnO thin films prepared by SILAR method for photocatalytic degradation properties of MB under UV irradiation

M Sathya, G Selvan, M Karunakaran… - The European Physical …, 2023 - Springer
The presented manuscript deals with the synthesis of uniformly coated nanocrystalline ZnO
and Cd-doped ZnO thin films with various concentrations (1, 3, and 5 wt%) via the …

Bimetallic silver/bismuth-MOFs derived strategy for Ag/AgCl/BiOCl composite with extraordinary visible light-driven photocatalytic activity towards tetracycline

J Wu, X Fang, H Dong, L Lian, N Ma, W Dai - Journal of Alloys and …, 2021 - Elsevier
Abstract The rod-like Ag/AgCl/BiOCl materials were successfully fabricated by calcination of
the self-sacrificial template of silver/bismuth bimetallic-organic frameworks (BMOFs) under …

Role of surface oxygen vacancies and oxygen species on CuO nanostructured surfaces in model catalytic oxidation and reductions: insight into the structure–activity …

M Shaw, D Samanta, S Bera, MK Mahto… - Inorganic …, 2022 - ACS Publications
Defect engineering, such as modification of oxygen vacancy density, has been considered
as an effective approach to tailor the catalytic performance on transition-metal oxide …