Impact of the number of surface-attached tungsten diselenide layers on cadmium sulfide nanorods on the charge transfer and photocatalytic hydrogen evolution rate

2021 ◽  
Author(s):  
K. Arun Joshi Reddy ◽  
D. Amaranatha Reddy ◽  
Da Hye Hong ◽  
Madhusudana Gopannagari ◽  
A. Putta Rangappa ◽  
...  
Keyword(s):  
Charge Transfer ◽  
Cadmium Sulfide ◽  
Hydrogen Evolution ◽  
Evolution Rate ◽  
Tungsten Diselenide ◽  
Photocatalytic Hydrogen Evolution ◽  
Hydrogen Evolution Rate

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.

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.

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.

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).

The O/S Heteroatom effect of Covalent Triazine Framework for Photocatalytic Hydrogen Evolution

2021 ◽  
Author(s):  
Manying Liu ◽  
Kangni Yang ◽  
Zhenyang Li ◽  
Erchuang Fan ◽  
Like Zhang ◽  
...  
Keyword(s):  
Hydrogen Evolution ◽  
Building Blocks ◽  
Evolution Rate ◽  
Photocatalytic Hydrogen Evolution ◽  
Hydrogen Evolution Rate ◽  
Covalent Triazine Framework

The S/O heterocyclic covalent triazine frameworks (CTFs i.e., CTF – 7 and CTF - 8) were synthesized using thiophene and furan as building blocks, respectively. The hydrogen evolution rate of...

Accelerated charge transfer via a nickel tungstate modulated cadmium sulfide p–n heterojunction for photocatalytic hydrogen evolution

2019 ◽  
Vol 9 (8) ◽  
pp. 1944-1960 ◽  
Author(s):  
Yongke Zhang ◽  
Zhiliang Jin
Keyword(s):  
Charge Transfer ◽  
Cadmium Sulfide ◽  
Hydrogen Evolution ◽  
Charge Separation ◽  
Photocatalytic Hydrogen Evolution ◽  
Accelerated Charge

Improving the efficiency of charge separation is an important aspect in photocatalysis.

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