Visible-light-driven photocatalytic CO2 reduction over ketoenamine-based covalent organic frameworks: role of the host functional groups

2021 ◽  
Author(s):  
Lianlian Peng ◽  
Shuqing Chang ◽  
Ziling Liu ◽  
Yanghe Fu ◽  
Rui Ma ◽  
...  
Keyword(s):  
Visible Light ◽  
Functional Groups ◽  
Charge Separation ◽  
Photocatalytic Performance ◽  
Co2 Reduction ◽  
Covalent Organic Frameworks ◽  
Visible Light Driven ◽  
Photogenerated Charge Separation ◽  
Electron Donating Groups

Compared to the electron-withdrawing groups, the electron-donating groups in TpBD can accelerate the photogenerated charge separation and transfer, thereby improving the photocatalytic performance for photocatalytic CO2 reduction.

scholarly journals Interfacial charge separation in Cu2O/RuOx as a visible light driven CO2 reduction catalyst

2014 ◽  
Vol 16 (13) ◽  
pp. 5922-5926 ◽  
Author(s):  
Ernest Pastor ◽  
Federico M. Pesci ◽  
Anna Reynal ◽  
Albertus D. Handoko ◽  
Mingjia Guo ◽  
...  
Keyword(s):  
Visible Light ◽  
Absorption Spectroscopy ◽  
Charge Separation ◽  
Transient Absorption ◽  
Co2 Reduction ◽  
Charge Carriers ◽  
Transient Absorption Spectroscopy ◽  
Visible Light Driven ◽  
Interfacial Charge

Transient absorption spectroscopy as a tool to monitor charge carriers in Cu2O–RuOx photocathodes for CO2 reduction.

Synthesis of boron imidazolate frameworks with cobalt clusters for efficient visible-light driven CO2 reduction

2019 ◽  
Vol 7 (29) ◽  
pp. 17272-17276 ◽  
Author(s):  
Qin-Long Hong ◽  
Hai-Xia Zhang ◽  
Jian Zhang
Keyword(s):  
Visible Light ◽  
Visible Light Irradiation ◽  
Photocatalytic Performance ◽  
Co2 Reduction ◽  
High Density ◽  
Light Irradiation ◽  
Evolution Rate ◽  
Cobalt Clusters ◽  
Visible Light Driven ◽  
Crystalline Boron

A porous crystalline boron imidazolate framework, with a high density of trinuclear cobalt clusters, exhibits efficient photocatalytic performance for CO2 reduction with a CO evolution rate of 5830 μmol g−1 h−1 under visible-light irradiation.

Three-dimensional Gd-doped TiO2 fibrous photoelectrodes for efficient visible light-driven photocatalytic performance

RSC Advances ◽  
2014 ◽  
Vol 4 (23) ◽  
pp. 11750-11757 ◽  
Author(s):  
Junghyun Choi ◽  
P. Sudhagar ◽  
P. Lakshmipathiraj ◽  
Jung Woo Lee ◽  
Anitha Devadoss ◽  
...  
Keyword(s):  
Photocatalytic Activity ◽  
Visible Light ◽  
Photocatalytic Performance ◽  
Three Dimensional ◽  
Electrode Geometry ◽  
Doped Tio2 ◽  
Visible Light Driven

Demonstration of the role of electrode geometry on in situ Gd-doping and their effects in the photocatalytic activity.

Coupling of MAPbI3 microcrystals with conductive polyaniline for efficient visible-light-driven H2 evolution

2021 ◽  
Author(s):  
Wenbo Li ◽  
Fang Wang ◽  
Zhengguo Zhang ◽  
Xiaohua Ma ◽  
Shixiong Min
Keyword(s):  
Visible Light ◽  
Charge Separation ◽  
Photocatalytic Performance ◽  
H2 Evolution ◽  
Lead Iodide ◽  
Hybrid Perovskite ◽  
Visible Light Driven ◽  
Conductive Polyaniline ◽  
Methylammonium Lead Iodide ◽  
Photocatalytic H2 Evolution

Although methylammonium lead iodide (MAPbI3) hybrid perovskite has shown great potential in photocatalytic H2 evolution, its photocatalytic performance is significantly suppressed due to the insufficient charge separation. Herein, a strongly...

An in situ ion exchange grown visible-light-driven Z-scheme AgVO3/AgI graphene microtube for enhanced photocatalytic performance

2020 ◽  
Vol 44 (4) ◽  
pp. 1579-1587
Author(s):  
Yong Liang ◽  
Yuexing Chen ◽  
Li Lin ◽  
Maojun Zhao ◽  
Li Zhang ◽  
...  
Keyword(s):  
Ion Exchange ◽  
Visible Light ◽  
Charge Separation ◽  
Photocatalytic Oxidation ◽  
Photocatalytic Performance ◽  
Separation Efficiency ◽  
Visible Light Driven ◽  
Charge Separation Efficiency ◽  
Hydrothermal Methods

The visible-light-driven Z-scheme AgVO3/AgI graphene microtube is prepared by in situ ion exchange and hydrothermal methods for enhancing charge separation efficiency and photocatalytic oxidation ability.

A hybrid of g-C3N4 and porphyrin-based covalent organic frameworks via liquid-assisted grinding for enhanced visible-light-driven photoactivity

2019 ◽  
Vol 48 (40) ◽  
pp. 14989-14995 ◽  
Author(s):  
Yuxia Hou ◽  
Cheng-Xing Cui ◽  
Enhui Zhang ◽  
Ji-Chao Wang ◽  
Ying Li ◽  
...  
Keyword(s):  
Visible Light ◽  
Photocatalytic Performance ◽  
Covalent Organic Frameworks ◽  
Grinding Method ◽  
Visible Light Driven

A series of 2D/2D photocatalysts, CuPor-Ph-COF/g-C3N4 composites, with superior photocatalytic performance were prepared by a liquid-assisted grinding method.

Boosting charge separation of Sr2Ta2O7 by Cr doping for enhanced visible light-driven photocatalytic hydrogen generation

2019 ◽  
Vol 6 (11) ◽  
pp. 3057-3062 ◽  
Author(s):  
Weixuan Zeng ◽  
Sheng Cao ◽  
Lulu Qiao ◽  
Anquan Zhu ◽  
Quanyin Ma ◽  
...  
Keyword(s):  
Visible Light ◽  
Hydrothermal Method ◽  
Charge Separation ◽  
Photocatalytic Performance ◽  
Hydrogen Generation ◽  
Facile Hydrothermal Method ◽  
Photocatalytic Hydrogen Generation ◽  
Visible Light Driven ◽  
Cr Doping

Visible-light driven Cr-doped Sr2Ta2O7 nanosheets with enhanced photocatalytic performance were prepared by a facile hydrothermal method.

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