Efficient charge separation on 3D architectures of TiO2 mesocrystals packed with a chemically exfoliated MoS2 shell in synergetic hydrogen evolution

2015 ◽  
Vol 51 (33) ◽  
pp. 7187-7190 ◽  
Author(s):  
Peng Zhang ◽  
Takashi Tachikawa ◽  
Mamoru Fujitsuka ◽  
Tetsuro Majima
Keyword(s):  
Hydrogen Evolution ◽  
Charge Separation ◽  
Electron Flow ◽  
Efficient Charge

With anisotropic electron flow and charge separation, TiO2 mesocrystals packed with a chemically exfoliated MoS2 shell exhibit efficient hydrogen evolution compared to nanocrystals.

Controllable nanothorns on TiO2mesocrystals for efficient charge separation in hydrogen evolution

2017 ◽  
Vol 53 (38) ◽  
pp. 5306-5309 ◽  
Author(s):  
Peng Zhang ◽  
Sooyeon Kim ◽  
Mamoru Fujitsuka ◽  
Tetsuro Majima
Keyword(s):  
Solar Energy ◽  
Energy Conversion ◽  
Hydrogen Evolution ◽  
Charge Separation ◽  
Electron Flow ◽  
Solar Energy Conversion ◽  
Efficient Charge ◽  
Induced Charge ◽  
Topotactic Transformation

Herein, we investigated that sheet-like TiO2mesocrystals with controllable nanothorns on the {101} facet during the topotactic transformation exhibit facet-induced charge separation and anisotropic electron flow, realizing the superior facet-dependent photocatalysis in solar energy conversion.

A facile in situ approach to fabricate N,S-TiO2/g-C3N4 nanocomposite with excellent activity for visible light induced water splitting for hydrogen evolution

2015 ◽  
Vol 17 (12) ◽  
pp. 8070-8077 ◽  
Author(s):  
Soumyashree Pany ◽  
K. M. Parida
Keyword(s):  
Visible Light ◽  
Specific Surface ◽  
Hydrogen Evolution ◽  
Water Splitting ◽  
Charge Separation ◽  
Small Crystallite Size ◽  
Excellent Activity ◽  
Efficient Charge ◽  
Small Crystallite

The efficient charge separation, small crystallite size and enhanced specific surface area in N,S-TiO2/g-C3N4 nanocomposites make the system pivotal and unique for hydrogen evolution.

Integration of perovskite type Bi2MoO6 nanosheets onto one dimensional CdS: a type-II heterostructured photocatalytic system for efficient charge separation in the hydrogen evolution reaction

2020 ◽  
Vol 7 (15) ◽  
pp. 2818-2832 ◽  
Author(s):  
Rama Krishna Chava ◽  
Namgyu Son ◽  
Yang Soo Kim ◽  
Misook Kang
Keyword(s):  
Hydrogen Evolution ◽  
Hydrogen Evolution Reaction ◽  
Charge Separation ◽  
Core Shell ◽  
Type Ii ◽  
One Dimensional ◽  
Cds Nanorods ◽  
Photocatalytic System ◽  
Efficient Charge ◽  
Perovskite Type

Bi2MoO6 nanosheets were assembled onto CdS nanorods and the resultant CdS-Bi2MoO6 core–shell heterostructures were utilized for efficient H2 evolution reaction.

Engineering surface defects on two-dimensional ultrathin mesoporous anatase TiO2 nanosheets for efficient charge separation and exceptional solar-driven photocatalytic hydrogen evolution

2020 ◽  
Vol 8 (10) ◽  
pp. 3476-3482 ◽  
Author(s):  
Jiaxing Wu ◽  
Panzhe Qiao ◽  
Haoze Li ◽  
Yachao Xu ◽  
Wutao Yang ◽  
...  
Keyword(s):  
Hydrogen Evolution ◽  
Self Assembly ◽  
Charge Separation ◽  
Surface Defects ◽  
Anatase Tio2 ◽  
Two Dimensional ◽  
Photocatalytic Hydrogen Evolution ◽  
Tio2 Nanosheets ◽  
Evaporation Induced Self Assembly ◽  
Efficient Charge

Two-dimensional ultrathin mesoporous anatase TiO2 nanosheets with engineered surface defects are fabricated via evaporation-induced self-assembly, solvothermal and hydrogenation, which exhibit excellent photocatalytic hydrogen evolution.

Facile synthesis of tin-doped polymeric carbon nitride with a hole-trapping center for efficient charge separation and photocatalytic hydrogen evolution

2019 ◽  
Vol 7 (45) ◽  
pp. 25824-25829 ◽  
Author(s):  
Zhiwei Liang ◽  
Yuguo Xia ◽  
Guiming Ba ◽  
Haiping Li ◽  
Quanhua Deng ◽  
...  
Keyword(s):  
Hydrogen Evolution ◽  
Charge Separation ◽  
Carbon Nitride ◽  
Facile Synthesis ◽  
Photocatalytic Hydrogen Evolution ◽  
Hole Capture ◽  
Hole Trapping ◽  
Efficient Charge ◽  
Polymeric Carbon ◽  
First Time

For the first time, Sn-doped polymeric carbon nitride was synthesized with N–Sn bonds working as hole-capture centers for enhanced photocatalytic hydrogen evolution.

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