Journal ArticleDOI
Enhancement mechanism of full-solar-spectrum catalytic activity of g-C3N4-x/Bi/Bi2O2(CO3)1-x(Br, I)x heterojunction: The roles of plasma Bi and oxygen vacancies
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TLDR
In this article, a defect-mediated heterojunction with plasma Bi and oxygen vacancies (OVs) co-modified g-C3N4-x/Bi/Bi2O2(CO3)1-x(Br, I)x was prepared via solvothermal reaction.About:
This article is published in Chemical Engineering Journal.The article was published on 2022-02-15. It has received 5 citations till now. The article focuses on the topics: Heterojunction & Catalysis.read more
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2D/2D g-C 3 N 4 /BiOCl with oxygen vacancy heterostructure by grinding for improved visible-light-driven photocatalyst
TL;DR: In this paper , a 2D/2D g-C 3 N 4 /BiOCl (CN/BOC) heterojunction photocatalyst is synthesized by grinding at room temperature.
Journal ArticleDOI
Polymeric carbon nitride-based photocatalysts for the removal of nitrogen oxides: a review
Zhenyu Wang,Xianjin Shi,Meijuan Chen,Junji Cao,Wingkei Ho,Shuncheng Lee,Chuanyi Wang,Yu Huang +7 more
Journal ArticleDOI
Oxygen vacancy construction and in situ reduction of metal ions to enhance the photocatalytic performance of Bi5Nb3O15
TL;DR: In this paper , the photocatalytic degradation of herbicide 2,4-Dichlorophenoxyacetic acid (2,4D) by Bi-Bi5Nb3O15-550 under visible light was investigated.
Journal ArticleDOI
The enhanced photocatalytic activity of Z-scheme CuBi2O4−x/Bi2O2−xCO3 heterojunction towards tetracycline under visible and near-infrared light
Yu Bi,Guoqiang Tan,Bixin Zhang,Qianru Yang,Shuaijun Feng,Chenjun Liu,Wenlong Liu,Aolin Xia,Huijun Ren,Yun Liu +9 more
TL;DR: In this article , Z-scheme Heterojunction with oxygen vacancies (OVs) and Bi3+/Bi5+ were prepared by the hydrothermal and self-assembly methods.
Journal ArticleDOI
Advances in bismuth-based non-centrosymmetric materials as polarization-enhanced photocatalysts for environmental remediation and energy conversion
Kai Yu,07065086538 +1 more
TL;DR: In this article , a systematic overview on the Bi-based NCS materials applied in polarization-enhanced photocatalysis, starting with the classification and synthesis, and the fundamental mechanisms of band bending and charge migration regulated by three kinds of polarization effects (ferro-, piezo-, and pyroelectric effects) are introduced.
References
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Journal ArticleDOI
Oxygen vacancy induced band-gap narrowing and enhanced visible light photocatalytic activity of ZnO.
Junpeng Wang,Zeyan Wang,Baibiao Huang,Yandong Ma,Yuanyuan Liu,Xiaoyan Qin,Xiaoyang Zhang,Ying Dai +7 more
TL;DR: The ZnO with oxygen vacancies are found to be efficient for photodecomposition of 2,4-dichlorophenol under visible light irradiation and a narrowing bandgap can be confirmed by the enhancement of the photocurrent response when theZnO was irradiated with visible light.
Journal ArticleDOI
Titania-based photocatalysts—crystal growth, doping and heterostructuring
TL;DR: In this paper, a comprehensive review of titania (TiO2)-based semiconductor photocatalysts is presented, including crystal growth, doping, and heterostructuring.
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A survey of photocatalytic materials for environmental remediation.
TL;DR: This review illustrates the efforts in the search of alternative photocatalysts that are not based on TiO(2), with some exceptions concerning particularly innovative modifications as nanoassembled TiO-based composites with active carbon, graphite and fullerene.
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A Nonmetal Plasmonic Z-Scheme Photocatalyst with UV- to NIR-Driven Photocatalytic Protons Reduction.
TL;DR: A unique synergistic photocatalysis effect between the semiconductive Z-scheme charge-carrier separation and metal-like localized-surface-plasmon-resonance-induced "hot electrons" injection process is demonstrated within this binary heterostructure.
Journal ArticleDOI
Surface Engineering for Extremely Enhanced Charge Separation and Photocatalytic Hydrogen Evolution on g‐C3N4
TL;DR: By a surface engineering of gradual doping of graphited carbon rings within g-C3 N4, suitable energy band structures and built-in electric fields are established and photoinduced electrons and holes are impelled into diverse directions, leading to a 21-fold improvement in the PHE rate.