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.

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

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.

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.

The effect of molecular structure and fluorination on the properties of pyrene-benzothiadiazole-based conjugated polymers for visible-light-driven hydrogen evolution

2018 ◽  
Vol 9 (35) ◽  
pp. 4468-4475 ◽  
Author(s):  
Chang Cheng ◽  
Xunchang Wang ◽  
Yaoyao Lin ◽  
Luying He ◽  
Jia-Xing Jiang ◽  
...  
Keyword(s):  
Molecular Structure ◽  
Visible Light ◽  
Conjugated Polymers ◽  
Hydrogen Evolution ◽  
Visible Light Irradiation ◽  
Light Irradiation ◽  
Evolution Rate ◽  
Fluorinated Polymer ◽  
Hydrogen Evolution Rate ◽  
Visible Light Driven

The linear non-fluorinated polymer L-PyBT exhibited an impressive hydrogen evolution rate up to 83.7 μmol h−1 under visible light irradiation.

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.

A high performance and low cost poly(dibenzothiophene-S,S-dioxide)@TiO2 composite with hydrogen evolution rate up to 51.5 mmol h−1 g−1

2020 ◽  
Vol 8 (35) ◽  
pp. 18292-18301
Author(s):  
Ge Shu ◽  
Ye Wang ◽  
Yuda Li ◽  
Song Zhang ◽  
Jia-Xing Jiang ◽  
...  
Keyword(s):  
Visible Light ◽  
Hydrogen Evolution ◽  
High Performance ◽  
Low Cost ◽  
Evolution Rate ◽  
Light Illumination ◽  
Hydrogen Evolution Rate ◽  
Visible Light Illumination

PDBTSO@TiO2-10 exhibited an extremely high HER of 51.5 mmol h−1 g−1 under visible light illumination.

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.

Aromatic ring substituted g-C3N4for enhanced photocatalytic hydrogen evolution

2017 ◽  
Vol 5 (33) ◽  
pp. 17199-17203 ◽  
Author(s):  
Yu Yu ◽  
Wei Yan ◽  
Wenyu Gao ◽  
Pei Li ◽  
Xiaofang Wang ◽  
...  
Keyword(s):  
Absorption Band ◽  
Band Structure ◽  
Hydrogen Evolution ◽  
Aromatic Ring ◽  
Light Absorption ◽  
Evolution Rate ◽  
Photocatalytic Hydrogen Evolution ◽  
Hydrogen Evolution Rate ◽  
Carrier Separation

An all-carbon aromatic ring substitutionally doped g-C3N4was synthesized with greatly enhanced light absorption, band structure and carrier separation, achieving a 3 times higher hydrogen evolution rate (HER).

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