Reactant activation and photocatalysis mechanisms on Bi-metal@ Bi2GeO5 with oxygen vacancies: A combined experimental and theoretical investigation

X Li, W Zhang, W Cui, J Li, Y Sun, G Jiang… - Chemical Engineering …, 2019 - Elsevier
The photocatalysis process follows two fundamental sequences: reactant adsorption and
surface photocatalysis. In this work, Bi metal-deposited Bi 2 GeO 5 (Bi@ BiGeO) is prepared …

Efficient NO removal and photocatalysis mechanism over Bi-metal@ Bi2O2 [BO2 (OH)] with oxygen vacancies

X Zhou, J Zhang, X Wang, T Tan, R Fang… - Journal of Hazardous …, 2022 - Elsevier
Photocatalysis technology prevails as a feasible option for air pollution control, in which high-
efficiency charge separation and effective pollutant activation are the crucial issues. Here …

Synergistic effects of crystal structure and oxygen vacancy on Bi2O3 polymorphs: intermediates activation, photocatalytic reaction efficiency, and conversion pathway

B Lei, W Cui, J Sheng, H Wang, P Chen, J Li, Y Sun… - Science Bulletin, 2020 - Elsevier
This work unraveled the synergistic effects of crystal structure and oxygen vacancy on the
photocatalytic activity of Bi 2 O 3 polymorphs at an atomic level for the first time. The artificial …

Synergetic effects of Bi5+ and oxygen vacancies in Bismuth (V)-rich Bi4O7 nanosheets for enhanced near-infrared light driven photocatalysis

J Liu, S Guo, H Wu, X Zhang, J Li, K Zhou - Journal of Materials Science & …, 2021 - Elsevier
The appropriate energy level position of photocatalysts dominates the photocatalytic redox
reaction and utilization efficiency of solar energy for wastewater treatment. Herein, we report …

Carbonate-intercalated defective bismuth tungstate for efficiently photocatalytic NO removal and promotion mechanism study

W Huo, W Xu, T Cao, X Liu, Y Zhang, F Dong - Applied Catalysis B …, 2019 - Elsevier
Synthesis of high-efficiency photocatalysts and revealing the photocatalytic mechanism are
of far-reaching significance for its commercial applications. Therefore, we design and …

[HTML][HTML] Enhanced photocatalytic NO removal with the superior selectivity for NO2−/NO3− species of Bi12GeO20-based composites via a ball-milling treatment …

F Chang, X Wang, C Yang, S Li, J Wang… - Composites Part B …, 2022 - Elsevier
Abstract Bi 12 GeO 20-based composites Bi 12 GeO 20-Bi 2 S 3 (BGS) were successfully
constructed through a facile ball-milling method using sulfur powder for the first time …

Synergistic integration of Bi metal and phosphate defects on hexagonal and monoclinic BiPO4: enhanced photocatalysis and reaction mechanism

J Li, W Zhang, M Ran, Y Sun, H Huang… - Applied Catalysis B …, 2019 - Elsevier
Bi metal deposited hexagonal BiPO 4 with the exposure of {102} facet (Bi-HBPO-102) and Bi
metal deposited monoclinic BiPO 4 with the exposure of {120} facet (Bi-MBPO-120) were …

Transformation of amorphous Bi2O3 to crystal Bi2O2CO3 on Bi nanospheres surface for photocatalytic NOx oxidation: Intensified hot-electron transfer and reactive …

P Zhang, Y Rao, Y Huang, M Chen, T Huang… - Chemical Engineering …, 2021 - Elsevier
The inevitable amorphous Bi 2 O 3 on the surface of plasmonic Bi nanospheres serving as
the recombination center of hot electron-hole pairs, hindered the transfer of photo-generated …

Stabilize the oxygen vacancies in Bi2SiO5 for durable photocatalysis via altering local electronic structure with phosphate dopant

H Ma, X Wang, T Tan, X Zhou, F Dong, Y Sun - Applied Catalysis B …, 2022 - Elsevier
Oxygen vacancies in catalysts can bring new properties, especially the enhanced catalytic
efficiencies that are absent in their pristine counterparts. However, the deactivation of …

Ultrathin Two-Dimensional Bi-Based photocatalysts: Synthetic strategies, surface defects, and reaction mechanisms

H Ma, Y He, P Chen, H Wang, Y Sun, J Li… - Chemical Engineering …, 2021 - Elsevier
Photocatalysis is one of the most flexible methodologies for environmental remediation and
sustainable energy demand. Bismuth (Bi)-based materials have been developed as typical …