Fabrication of Oxygen Vacancies through Assembling Amorphous Titanate Overlayer on Titanium Oxide for Catalytic Water-Gas Shift Reaction

2021 ◽  
Author(s):  
Qijun Pei ◽  
Teng He ◽  
Yang Yu ◽  
Zijun Jing ◽  
Jintao Wang ◽  
...  
Keyword(s):  
Titanium Oxide ◽  
Chemical Process ◽  
Oxygen Vacancies ◽  
Hydrogen Generation ◽  
Water Gas Shift ◽  
Water Gas Shift Reaction ◽  
Wgs Reaction ◽  
Co Removal ◽  
Shift Reaction ◽  
Water Gas

Water-gas shift (WGS) reaction is a key chemical process for CO removal and hydrogen generation that convert CO and H2O to CO2 and H2. The activation of H2O at the...

Outdoor sunlight-driven scalable water-gas shift reaction through novel photothermal device-supported CuOx/ZnO/Al2O3 nanosheets with a hydrogen generation rate of 192 mmol g−1 h−1

2020 ◽  
Vol 8 (37) ◽  
pp. 19467-19472
Author(s):  
Chengcheng Shi ◽  
Dachao Yuan ◽  
Luping Ma ◽  
Yaguang Li ◽  
Yangfan Lu ◽  
...  
Keyword(s):  
Production Rate ◽  
Light Absorption ◽  
Hydrogen Generation ◽  
Water Gas Shift ◽  
Generation Rate ◽  
Water Gas Shift Reaction ◽  
Wgs Reaction ◽  
Shift Reaction ◽  
Water Gas

A new photothermal device is constructed by the Cr based selective light absorption film which can heat the 2D CuZnAl to 297 °C under 1 standard sun irradiation, leading to a 192 mmol g−1 h−1 of H2 production rate from 1 sun irradiated WGS reaction.

Facet-dependent activity of shape-controlled TiO2 supported Au nanoparticles for water-gas shift reaction†

2022 ◽  
Author(s):  
Yuanting Tang ◽  
Yongjie Chen ◽  
Xiao Liu ◽  
Chengxiong Wang ◽  
Yunkun Zhao ◽  
...  
Keyword(s):  
Au Nanoparticles ◽  
Water Gas Shift ◽  
Water Gas Shift Reaction ◽  
Oxide Interface ◽  
Wgs Reaction ◽  
Dependent Activity ◽  
Shape Controlled ◽  
Shift Reaction ◽  
Water Gas

The bifunctional role of noble metal/oxide interface in the activation of reactants is of vital importance in heterogeneous catalysis of water-gas shift (WGS) reaction. Herein, three types of shape-controlled TiO2...

scholarly journals Visualisation of single atom dynamics in water gas shift reaction for hydrogen generation

2016 ◽  
Vol 6 (7) ◽  
pp. 2214-2227 ◽  
Author(s):  
Pratibha L. Gai ◽  
Kenta Yoshida ◽  
Michael R. Ward ◽  
Michael Walsh ◽  
Richard T. Baker ◽  
...  
Keyword(s):  
Real Time ◽  
Hydrogen Generation ◽  
Water Gas Shift ◽  
Single Atom ◽  
Water Gas Shift Reaction ◽  
Shift Reaction ◽  
Water Gas ◽  
Atom Dynamics

In situ real time single atom resolution observations of dynamic water gas shift catalysts in CO + water (WGS) environments.

Black TiO2−x with stable surface oxygen vacancies as the support of efficient gold catalysts for water-gas shift reaction

2018 ◽  
Vol 8 (5) ◽  
pp. 1277-1287 ◽  
Author(s):  
Lei Li ◽  
Li Song ◽  
Longfeng Zhu ◽  
Zheng Yan ◽  
Xuebo Cao
Keyword(s):  
Oxygen Vacancies ◽  
Electron Flow ◽  
Catalytic Performance ◽  
Water Gas Shift ◽  
Hot Electron ◽  
Surface Oxygen ◽  
Water Gas Shift Reaction ◽  
Black Tio2 ◽  
Shift Reaction ◽  
Water Gas

H2-etching engineered oxygen vacancies on black TiO2−x to enhance the hot-electron flow and water-gas shift catalytic performance of Au catalysts.

Comparison of the effects of the catalyst preparation method and CeO2 morphology on the catalytic activity of Pt/CeO2 catalysts for the water-gas shift reaction

2020 ◽  
Vol 10 (18) ◽  
pp. 6299-6308 ◽  
Author(s):  
Yeol-Lim Lee ◽  
Anush Mnoyan ◽  
Hyun-Suk Na ◽  
Seon-Yong Ahn ◽  
Kyoung-Jin Kim ◽  
...  
Keyword(s):  
Catalytic Activity ◽  
Oxygen Vacancies ◽  
Preparation Method ◽  
Catalyst Preparation ◽  
Water Gas Shift ◽  
High Catalytic Activity ◽  
Water Gas Shift Reaction ◽  
Key Factors ◽  
Shift Reaction ◽  
Water Gas

The key factors (Pt0 dispersion & oxygen vacancies) should maintain high values to attain high catalytic activity and they are directly affected by the morphology and the preparation method of the catalyst.

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