Rational design of benzodifuran-functionalized donor-acceptor covalent organic framework for photocatalytic hydrogen evolution from water

2021 ◽  
Author(s):  
Yu-Bin Dong ◽  
Guangbo Wang ◽  
Fu-Cheng Zhu ◽  
Qian-Qian Lin ◽  
Jing-Lan Kan ◽  
...  
Keyword(s):  
Hydrogen Evolution ◽  
Rational Design ◽  
Evolution Rate ◽  
Simulated Sunlight ◽  
Photocatalytic Hydrogen Evolution ◽  
Covalent Organic Framework ◽  
Hydrogen Evolution Rate ◽  
Donor Acceptor ◽  
Organic Framework

A benzodifuran-based donor-acceptor covalent organic framework was synthesized and employed for efficient simulated sunlight-driven photocatalytic hydrogen evolution from water, which exhibited superior and steady hydrogen evolution rate of 1390 μmol...

Significant improvement of photocatalytic hydrogen evolution of diketopyrrolopyrrole-based donor–acceptor conjugated polymers through side-chain engineering

2019 ◽  
Vol 10 (47) ◽  
pp. 6473-6480 ◽  
Author(s):  
Ruimin Diao ◽  
Haonan Ye ◽  
Zhicheng Yang ◽  
Shicong Zhang ◽  
Kangyi Kong ◽  
...  
Keyword(s):  
Absorption Spectrum ◽  
Conjugated Polymers ◽  
Hydrogen Evolution ◽  
Evolution Rate ◽  
Side Chain ◽  
Photocatalytic Hydrogen Evolution ◽  
Hydrogen Evolution Rate ◽  
Donor Acceptor

The hydrogen evolution rate of PDPP3B-O4 with butoxy chain was 5.53 mmol h−1 g−1 with 1% Pt loading (λ > 400 nm), increased 110 times than PDPP3B-C8 with octyl chain due to wider absorption spectrum and better wettability via side chain engineering.

Hierarchical-metal–organic framework-templated Cu0.5Zn0.5In2S4-rGO-g-C3N4: flexible synthesis and enhanced photocatalytic activity

2020 ◽  
Vol 8 (42) ◽  
pp. 22124-22133 ◽  
Author(s):  
Mei-Ling Xu ◽  
Ling-Wang Liu ◽  
Kai Wang ◽  
Yi-Chuan Dou ◽  
Kui Li ◽  
...  
Keyword(s):  
Photocatalytic Activity ◽  
Hydrogen Evolution ◽  
Metal Organic Framework ◽  
Pure Water ◽  
Evolution Rate ◽  
Photocatalytic Hydrogen Evolution ◽  
Hydrogen Evolution Rate ◽  
Metal Organic ◽  
Organic Framework

The g-C3N4-rGO nanosheets are uniformly inserted into hollow Cu0.5Zn0.5In2S4 quaternary sulfide derived from ZnCu-MIM@In-PTA hierarchical-MOFs, which illustrates excellent photocatalytic hydrogen evolution rate even in pure water.

scholarly journals Rational Design of Covalent Cobaloxime–Covalent Organic Framework Hybrids for Enhanced Photocatalytic Hydrogen Evolution

2020 ◽  
Vol 142 (28) ◽  
pp. 12146-12156 ◽  
Author(s):  
Kerstin Gottschling ◽  
Gökcen Savasci ◽  
Hugo Vignolo-González ◽  
Sandra Schmidt ◽  
Philipp Mauker ◽  
...  
Keyword(s):  
Hydrogen Evolution ◽  
Rational Design ◽  
Photocatalytic Hydrogen Evolution ◽  
Covalent Organic Framework ◽  
Organic Framework

Engineering heteroatoms with atomic precision in donor–acceptor covalent triazine frameworks to boost photocatalytic hydrogen production

2018 ◽  
Vol 6 (40) ◽  
pp. 19775-19781 ◽  
Author(s):  
Liping Guo ◽  
Yingli Niu ◽  
Haitao Xu ◽  
Qingwei Li ◽  
Shumaila Razzaque ◽  
...  
Keyword(s):  
Hydrogen Production ◽  
Hydrogen Evolution ◽  
Evolution Rate ◽  
Effective Strategy ◽  
Porous Organic Polymers ◽  
Photocatalytic Hydrogen Production ◽  
Photocatalytic Hydrogen Evolution ◽  
Hydrogen Evolution Rate ◽  
Atomic Precision ◽  
Donor Acceptor

Engineering heteroatoms that precisely positioned in covalent triazine frameworks (CTFs) can dramatically enhance the photocatalytic hydrogen evolution rate of CTFs and is thus an effective strategy to improve the photocatalysis performance for porous organic polymers (POPs).

Substituent effect of conjugated microporous polymers on the photocatalytic hydrogen evolution activity

2020 ◽  
Vol 8 (5) ◽  
pp. 2404-2411 ◽  
Author(s):  
Xiaomin Gao ◽  
Chang Shu ◽  
Chong Zhang ◽  
Wenyan Ma ◽  
Shi-Bin Ren ◽  
...  
Keyword(s):  
Photocatalytic Activity ◽  
Hydrogen Evolution ◽  
Substituent Effect ◽  
Evolution Rate ◽  
Photocatalytic Hydrogen Evolution ◽  
Microporous Polymers ◽  
Hydrogen Evolution Rate ◽  
Conjugated Microporous Polymers

The influence of substituent groups on the photocatalytic activity of conjugated microporous polymers was investigated, and a high photocatalytic hydrogen evolution rate of 18.93 mmol h−1 g−1 was achieved by PyDF with fluorine atoms.

Decorating MoS2 and CoSe2 nanostructures on 1D-CdS nanorods for boosting photocatalytic hydrogen evolution rate

2019 ◽  
Vol 289 ◽  
pp. 111164 ◽  
Author(s):  
Ramanadha Mangiri ◽  
D. Amaranatha Reddy ◽  
K. Subramanyam ◽  
K. Sunil Kumar ◽  
A. Sudharani ◽  
...  
Keyword(s):  
Hydrogen Evolution ◽  
Evolution Rate ◽  
Photocatalytic Hydrogen Evolution ◽  
Hydrogen Evolution Rate ◽  
Cds Nanorods

scholarly journals Ultrafine CoO nanoparticles as an efficient cocatalyst for enhanced photocatalytic hydrogen evolution

Nanoscale ◽  
2019 ◽  
Vol 11 (33) ◽  
pp. 15633-15640 ◽  
Author(s):  
Jiayu Chu ◽  
Guoji Sun ◽  
Xijiang Han ◽  
Xin Chen ◽  
Jiajun Wang ◽  
...  
Keyword(s):  
Visible Light ◽  
Hydrogen Evolution ◽  
Evolution Rate ◽  
Visible Light Region ◽  
Photocatalytic Hydrogen Evolution ◽  
Hydrogen Evolution Rate ◽  
Cds Nanorods ◽  
Light Region ◽  
Highly Dispersed ◽  
Coo Nanoparticles

Highly dispersed ultrafine CoO nanoparticles, as a novel and efficient cocatalyst, can dramatically enhance the photocatalytic hydrogen evolution rate of CdS nanorods in the visible-light region.

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