Enhanced charge separation and photocatalytic hydrogen evolution in carbonized-polymer-dot-coupled lead halide perovskites

2020 ◽  
Vol 7 (10) ◽  
pp. 2719-2725 ◽  
Author(s):  
Yue Zhao ◽  
Qingsen Zeng ◽  
Yue Yu ◽  
Tanglue Feng ◽  
Yajie Zhao ◽  
...  
Keyword(s):  
Charge Transfer ◽  
Hydrogen Evolution ◽  
Charge Separation ◽  
Photocatalytic Performance ◽  
Metal Halide ◽  
Photocatalytic Hydrogen Evolution ◽  
Polymer Dots ◽  
Halide Perovskites ◽  
Lead Halide

This work demonstrates that carbonized polymer dots (CPDs) can efficiently promote the charge separation and photocatalytic performance of metal halide perovskites, highlighting their excellent charge-transfer ability and great potential in developing efficient perovskite-based hybrid photocatalysts.

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.

Unravelling intramolecular charge transfer in donor–acceptor structured g-C3N4 for superior photocatalytic hydrogen evolution

2021 ◽  
Author(s):  
Chenglu Zhu ◽  
Tian Wei ◽  
Yang Wei ◽  
Liang Wang ◽  
Min Lu ◽  
...  
Keyword(s):  
Charge Transfer ◽  
Hydrogen Evolution ◽  
Photocatalytic Performance ◽  
Intramolecular Charge Transfer ◽  
Photocatalytic Hydrogen Evolution ◽  
Donor Acceptor

The photocatalytic performance of donor–acceptor structured g-C3N4 was enhanced by up to 3.83-fold due to the accelerated intramolecular charge transfer.

MoC/MAPbI3 Hybrid Composites for Efficient Photocatalytic Hydrogen Evolution

2021 ◽  
Author(s):  
Tiantian Zhang ◽  
Jianfei Yu ◽  
Jiyao Huang ◽  
Shengnan Lan ◽  
Yongbing Lou ◽  
...  
Keyword(s):  
Hydrogen Evolution ◽  
Hybrid Composites ◽  
Metal Halide ◽  
Photocatalytic Hydrogen Evolution ◽  
Photoelectric Properties ◽  
Halide Perovskites

Metal halide perovskites such as Iodine methylamine lead (MAPbI3) have received extensive attention in the field of photocatalytic HI for hydrogen evolution due to their excellent photoelectric properties. In this...

scholarly journals Panchromatic Ternary Polymer Dots Involving Sub-Picosecond Energy and Charge Transfer for Efficient and Stable Photocatalytic Hydrogen Evolution

2021 ◽  
Vol 143 (7) ◽  
pp. 2875-2885
Author(s):  
Aijie Liu ◽  
Lars Gedda ◽  
Martin Axelsson ◽  
Mariia Pavliuk ◽  
Katarina Edwards ◽  
...  
Keyword(s):  
Charge Transfer ◽  
Hydrogen Evolution ◽  
Photocatalytic Hydrogen Evolution ◽  
Polymer Dots ◽  
Ternary Polymer

D–π–A-type triphenylamine dye covalent-functionalized g-C3N4 for highly efficient photocatalytic hydrogen evolution

2020 ◽  
Vol 10 (6) ◽  
pp. 1609-1618 ◽  
Author(s):  
Chao Zhang ◽  
Jiandong Liu ◽  
Xingliang Liu ◽  
Shiai Xu
Keyword(s):  
Reaction Mechanism ◽  
Visible Light ◽  
Hydrogen Evolution ◽  
Visible Light Irradiation ◽  
Photocatalytic Performance ◽  
Light Irradiation ◽  
Photocatalytic Hydrogen Evolution ◽  
Highly Efficient

Reaction mechanism for the higher photocatalytic performance of H2 production of g-C3N4NSs/TC1 under visible light irradiation (λ ≥ 400 nm).

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