A novel 2D/2D carbonized poly-(furfural alcohol)/g-C3N4 nanocomposites with enhanced charge carrier separation for photocatalytic H2 evolution

Carbon ◽  
2017 ◽  
Vol 115 ◽  
pp. 486-492 ◽  
Author(s):  
Weinan Xing ◽  
Chunmei Li ◽  
Yu Wang ◽  
Zhonghui Han ◽  
Yidong Hu ◽  
...  
Keyword(s):  
Charge Carrier ◽  
H2 Evolution ◽  
Carrier Separation ◽  
Photocatalytic H2 Evolution

High-field Polarization Boosting Visible-Light Photocatalytic H2 Evolution of Narrow-bandgap Semiconducting (1-x)KNbO3-xBa(Ni1/2Nb1/2)O3-δ Ferroelectric Ceramics

2021 ◽  
Author(s):  
YuChen Lan ◽  
WenBin Tang ◽  
Changlai Yuan ◽  
Xiaogang Xue ◽  
Xiao Liu ◽  
...  
Keyword(s):  
Visible Light ◽  
Migration Rate ◽  
High Field ◽  
Ferroelectric Ceramics ◽  
H2 Evolution ◽  
Narrow Bandgap ◽  
Carrier Separation ◽  
And Migration ◽  
Photocatalytic H2 Evolution ◽  
Visible Light Photocatalytic

A depolarized electric field (Edp) of ferroelectrics to boost the carrier separation and migration rate is critical to promote the field of visible light photocatalytic hydrogen evolution (PHE). Here, the...

Shedding light on hydroxyquinoline-based ruthenium sensitizers with a long-lived charge carrier to boost photocatalytic H2 evolution

RSC Advances ◽  
2016 ◽  
Vol 6 (47) ◽  
pp. 41165-41172 ◽  
Author(s):  
Indranil Mondal ◽  
Amritanjali Tiwari ◽  
Rajib Ghosh ◽  
Ujjwal Pal
Keyword(s):  
Hydrogen Production ◽  
Charge Carrier ◽  
Visible Light ◽  
H2 Evolution ◽  
Photocatalytic H2 Evolution

Three new hydroxyquinoline-coordinated ruthenium(ii) sensitizers bearing a polypyridyl derivative anchor (R1, R2 and R3) were synthesized that could tether to visible light sensitization over a Pt–TiO2 system for hydrogen production.

Interfacial oxygen vacancy layer of a Z-scheme BCN–TiO2 heterostructure accelerating charge carrier transfer for visible light photocatalytic H2 evolution

2018 ◽  
Vol 8 (14) ◽  
pp. 3629-3637 ◽  
Author(s):  
Xiaolei Xing ◽  
Huihui Zhu ◽  
Min Zhang ◽  
Lili Hou ◽  
Qiuye Li ◽  
...  
Keyword(s):  
Photocatalytic Activity ◽  
Oxygen Vacancy ◽  
Charge Carrier ◽  
Visible Light ◽  
Transfer Process ◽  
H2 Evolution ◽  
Carrier Transfer ◽  
Interfacial Oxygen ◽  
Photocatalytic H2 Evolution ◽  
Visible Light Photocatalytic

Interfacial oxygen vacancy layer of BCN–TiO2 heterostructures as an effective interfacial mediator can promotes the direct Z-scheme charge carrier transfer process and visible light photocatalytic activity for H2 evolution.

scholarly journals Facile in situ reductive synthesis of both nitrogen deficient and protonated g-C3N4 nanosheets for the synergistic enhancement of visible-light H2 evolution

2020 ◽  
Vol 11 (10) ◽  
pp. 2716-2728 ◽  
Author(s):  
Weisong Li ◽  
Zheng Guo ◽  
Litong Jiang ◽  
Lei Zhong ◽  
Guoning Li ◽  
...  
Keyword(s):  
Charge Carrier ◽  
Visible Light ◽  
Light Harvesting ◽  
H2 Evolution ◽  
Doping Agent ◽  
As Doping ◽  
Synergistic Enhancement ◽  
Carrier Separation

Nitrogen deficient and protonated g-C3N4 was fabricated by the conjoint protocol utilizing NH4Cl as gas template and H3PO2 as doping agent, leading to enhanced visible-light harvesting and charge carrier separation to achieve efficient H2 evolution.

Promoting photocatalytic H2 evolution by tuning cation deficiency in La and Cr co-doped SrTiO3

2017 ◽  
Vol 53 (72) ◽  
pp. 10038-10041 ◽  
Author(s):  
Jianing Hui ◽  
Guan Zhang ◽  
Chengsheng Ni ◽  
John T. S. Irvine
Keyword(s):  
Charge Carrier ◽  
Carrier Mobility ◽  
Charge Carrier Mobility ◽  
H2 Evolution ◽  
Water Reduction ◽  
Cation Deficiency ◽  
Co Doped ◽  
Photocatalytic H2 Evolution

A moderate cation deficiency in La and Cr co-doped SrTiO3 can increase the charge carrier mobility and promote the photocatalytic water reduction.

scholarly journals Direct evidence of multichannel-improved charge-carrier mechanism for enhanced photocatalytic H2 evolution

2017 ◽  
Vol 7 (1) ◽  
Author(s):  
Jiangtao Zhao ◽  
Peng Zhang ◽  
Zhuo Wang ◽  
Shijie Zhang ◽  
Hongqing Gao ◽  
...  
Keyword(s):  
Charge Carrier ◽  
Direct Evidence ◽  
H2 Evolution ◽  
Carrier Mechanism ◽  
Photocatalytic H2 Evolution
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