Terminal Group Effect of Conjugated Microporous Polymers for Photocatalytic Water‐Splitting Hydrogen Evolution

2019 ◽  
Vol 220 (19) ◽  
pp. 1900304 ◽  
Author(s):  
Kang Ding ◽  
Qiujing Zhang ◽  
Qingyin Li ◽  
Shijie Ren
Keyword(s):  
Hydrogen Evolution ◽  
Water Splitting ◽  
Terminal Group ◽  
Group Effect ◽  
Photocatalytic Water Splitting ◽  
Microporous Polymers ◽  
Conjugated Microporous Polymers

Sulfur-doped triazine-conjugated microporous polymers for achieving the robust visible-light-driven hydrogen evolution

2021 ◽  
Vol 421 ◽  
pp. 129825
Author(s):  
Ahmed M. Elewa ◽  
Ahmed F.M. EL-Mahdy ◽  
Mohamed Hammad Elsayed ◽  
Mohamed Gamal Mohamed ◽  
Shiao-Wei Kuo ◽  
...  
Keyword(s):  
Visible Light ◽  
Hydrogen Evolution ◽  
Microporous Polymers ◽  
Visible Light Driven ◽  
Conjugated Microporous Polymers

Pyrene-containing conjugated organic microporous polymers for photocatalytic hydrogen evolution from water

2021 ◽  
Author(s):  
Mohamed Gamal Mohamed ◽  
Mohamed Hammad Elsayed ◽  
Ahmed M. Elewa ◽  
Ahmed F. M. EL-Mahdy ◽  
Cheng-Han Yang ◽  
...  
Keyword(s):  
Hydrogen Evolution ◽  
High Stability ◽  
Photocatalytic Hydrogen Evolution ◽  
Microporous Polymers ◽  
Very High ◽  
Conjugated Microporous Polymers ◽  
Production Efficiencies

Pyrene based conjugated microporous polymers (CMPs) as photocatalysts with promising H2 production efficiencies and very high stability.

Substituent group-tunable hydrogen evolution activity observed in isostructural Cu(ii)-based coordination polymer photocatalysts

2020 ◽  
Vol 49 (5) ◽  
pp. 1674-1680 ◽  
Author(s):  
Xue-Jiao Dai ◽  
Jia-Jun Wang ◽  
Lei Li ◽  
Bo Ding ◽  
Zheng-Yu Liu ◽  
...  
Keyword(s):  
Coordination Polymer ◽  
Hydrogen Evolution ◽  
Water Splitting ◽  
Group Effect ◽  
Photocatalytic Hydrogen Evolution ◽  
Substituent Group

The substituent group effect on the photocatalytic hydrogen evolution activity for water splitting was observed over a series of five isostructural copper(ii)-based layered coordination polymer photocatalysts.

scholarly journals Mechanism for spontaneous oxygen and hydrogen evolution reactions on CoO nanoparticles

2019 ◽  
Vol 7 (12) ◽  
pp. 6708-6719 ◽  
Author(s):  
Kyoung-Won Park ◽  
Alexie M. Kolpak
Keyword(s):  
Hydrogen Evolution ◽  
Water Splitting ◽  
High Efficiency ◽  
Applied Bias ◽  
Co Catalyst ◽  
Photocatalytic Water Splitting ◽  
Overall Water Splitting ◽  
Nanoparticle Suspensions ◽  
Hydrogen Evolution Reactions ◽  
Coo Nanoparticles

Overall photocatalytic water splitting with a high efficiency has recently been observed for CoO nanoparticle suspensions in the absence of an applied bias or co-catalyst. This study clarifies the mechanism of spontaneous overall water splitting with the prominent efficiency observed on the CoO nanoparticle.

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.

Phosphorus containing materials for photocatalytic hydrogen evolution

2017 ◽  
Vol 19 (3) ◽  
pp. 588-613 ◽  
Author(s):  
Zhuofeng Hu ◽  
Zhurui Shen ◽  
Jimmy C. Yu
Keyword(s):  
Hydrogen Evolution ◽  
Water Splitting ◽  
Clean Energy ◽  
Renewable Source ◽  
Photocatalytic Hydrogen Evolution ◽  
Photocatalytic Water Splitting ◽  
Phosphorus Containing

Hydrogen from photocatalytic water splitting is a sustainable and renewable source of clean energy.

Defective graphitic carbon nitride synthesized by controllable co-polymerization with enhanced visible light photocatalytic hydrogen evolution

2017 ◽  
Vol 7 (2) ◽  
pp. 452-458 ◽  
Author(s):  
Mei Zhang ◽  
Yanyan Duan ◽  
Hanzhong Jia ◽  
Fu Wang ◽  
Lan Wang ◽  
...  
Keyword(s):  
Visible Light ◽  
Hydrogen Evolution ◽  
Water Splitting ◽  
Carbon Nitride ◽  
Graphitic Carbon ◽  
Graphitic Carbon Nitride ◽  
Photocatalytic Hydrogen Evolution ◽  
Photocatalytic Water Splitting ◽  
Visible Light Photocatalytic

Schematic illustration of modified g-C3N4for visible-light photocatalytic water splitting to hydrogen. The CN-DPT shows remarkably enhanced hydrogen evolution performance.

Hydrogen production by photocatalytic water splitting of aqueous hydrogen iodide over Pt/alkali metal tantalates

2019 ◽  
Vol 3 (11) ◽  
pp. 3021-3028 ◽  
Author(s):  
Hidehisa Hagiwara ◽  
Ittoku Nozawa ◽  
Katsuaki Hayakawa ◽  
Tatsumi Ishihara
Keyword(s):  
Hydrogen Production ◽  
Alkali Metal ◽  
Hydrogen Evolution ◽  
Water Splitting ◽  
Hydrogen Iodide ◽  
Photocatalytic Water Splitting

Reduction of the hydrogen evolution overpotential and durability in aqueous HI are important factors for the cocatalyst loaded onto KTaO3.

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