1,3,5-Triazine and dibenzo[b,d]thiophene sulfone based conjugated porous polymers for highly efficient photocatalytic hydrogen evolution

2020 ◽  
Vol 56 (10) ◽  
pp. 1601-1604 ◽  
Author(s):  
Jinlong Wang ◽  
Guangcheng Ouyang ◽  
Yang Wang ◽  
Xiaolan Qiao ◽  
Wei-Shi Li ◽  
...  
Keyword(s):  
Hydrogen Evolution ◽  
Water Splitting ◽  
Evolution Rate ◽  
Porous Polymers ◽  
High Hydrogen ◽  
Photocatalytic Hydrogen Evolution ◽  
Solar Water ◽  
Solar Water Splitting ◽  
Hydrogen Evolution Rate ◽  
Highly Efficient

Conjugated porous polymers based on 1,3,5-triazine and dibenzo[b,d]thiophene sulfone (DBTSO) units show excellent solar water splitting ability. A high hydrogen evolution rate of 16 287 μmol g−1 h−1 is achieved.

Investigation on graphene and Pt co-modified CdS nanowires with enhanced photocatalytic hydrogen evolution activity under visible light irradiation

2015 ◽  
Vol 44 (37) ◽  
pp. 16372-16382 ◽  
Author(s):  
Muhan Cao ◽  
Peifang Wang ◽  
Yanhui Ao ◽  
Chao Wang ◽  
Jun Hou ◽  
...  
Keyword(s):  
Visible Light ◽  
Hydrogen Evolution ◽  
Visible Light Irradiation ◽  
Light Irradiation ◽  
Evolution Rate ◽  
High Hydrogen ◽  
Photocatalytic Hydrogen Evolution ◽  
Hydrogen Evolution Rate ◽  
Cds Nanowires ◽  
Hybrid Photocatalyst

A novel hybrid photocatalyst (graphene and Pt comodified CdS nanowires) was prepared for hydrogen evolution. The as-obtained samples showed a high hydrogen evolution rate of 3984 μmol h−1 g−1, which is almost 4 times higher than that of bare CdS nanowires.

Ag2O modified g-C3N4 for highly efficient photocatalytic hydrogen generation under visible light irradiation

2015 ◽  
Vol 3 (30) ◽  
pp. 15710-15714 ◽  
Author(s):  
Ming Wu ◽  
Jun-Min Yan ◽  
Xue-Wei Zhang ◽  
Ming Zhao ◽  
Qing Jiang
Keyword(s):  
Visible Light ◽  
Hydrogen Evolution ◽  
Water Splitting ◽  
Visible Light Irradiation ◽  
Hydrogen Generation ◽  
Light Irradiation ◽  
Evolution Rate ◽  
High Hydrogen ◽  
Hydrogen Evolution Rate ◽  
Photocatalytic Hydrogen Generation

Ag2O/g-C3N4 shows a high hydrogen evolution rate from water splitting. It is much more efficient than g-C3N4 and Pt/g-C3N4.

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.

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.

scholarly journals Realizing high hydrogen evolution activity under visible light using narrow band gap organic photocatalysts

2021 ◽  
Author(s):  
Changzhi Han ◽  
Peihua Dong ◽  
Haoran Tang ◽  
Peiyun Zheng ◽  
Chong Zhang ◽  
...  
Keyword(s):  
Visible Light ◽  
Band Gap ◽  
Hydrogen Evolution ◽  
Visible Light Irradiation ◽  
Conjugated Polymer ◽  
Narrow Band ◽  
Light Irradiation ◽  
High Hydrogen ◽  
Photocatalytic Hydrogen Evolution ◽  
Hydrogen Evolution Rate

Narrow band gap conjugated polymer photocatalysts containing dithieno[3,2-b:2′,3′-d]thiophene-S,S-dioxide show an attractive photocatalytic hydrogen evolution rate of 16.32 mmol h−1 g−1 under visible light irradiation.

Ultrathin NiCo2O4 nanosheets with dual-metal active sites for enhanced solar water splitting of a BiVO4 photoanode

2019 ◽  
Vol 7 (39) ◽  
pp. 22274-22278 ◽  
Author(s):  
Chenchen Feng ◽  
Qi Zhou ◽  
Bin Zheng ◽  
Xiang Cheng ◽  
Yajun Zhang ◽  
...  
Keyword(s):  
Water Splitting ◽  
Water Oxidation ◽  
Active Sites ◽  
Oxygen Vacancies ◽  
Solar Water ◽  
Solar Water Splitting ◽  
Highly Efficient ◽  
Dual Metal ◽  
Nico2o4 Nanosheets ◽  
First Time

Spinel-structured NiCo2O4 nanosheets with dual-metal active sites, an ultrathin structure, and abundant oxygen vacancies were decorated for the first time on a BiVO4 photoanode for highly efficient PEC water oxidation.

scholarly journals Catalyst-free hydrogen evolution of Si photocathode by thermovoltage-driven solar water splitting

2015 ◽  
Vol 279 ◽  
pp. 151-156 ◽  
Author(s):  
Sun-Mi Shin ◽  
Jin-Young Jung ◽  
Min-Joon Park ◽  
Jae-Won Song ◽  
Jung-Ho Lee
Keyword(s):  
Hydrogen Evolution ◽  
Water Splitting ◽  
Solar Water ◽  
Solar Water Splitting ◽  
Catalyst Free ◽  
Free Hydrogen
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