Hydrogen evolution based on the electrons/protons stored on amorphous TiO2

2017 ◽  
Vol 19 (43) ◽  
pp. 29053-29056 ◽  
Author(s):  
Shuwen Zeng ◽  
Ling Zhang ◽  
Wenzhong Wang ◽  
Dengkui Shao ◽  
Hongchang Hao
Keyword(s):  
Solar Energy ◽  
Energy Conversion ◽  
Hydrogen Evolution ◽  
Hydrogen Evolution Reaction ◽  
Solar Energy Conversion ◽  
Amorphous Tio2

The hydrogen evolution reaction (HER) using recyclable mediator is being actively pursued as a route for solar energy conversion.

scholarly journals Facile synthesis of mesoporous detonation nanodiamond-modified layers of graphitic carbon nitride as photocatalysts for the hydrogen evolution reaction

RSC Advances ◽  
2017 ◽  
Vol 7 (25) ◽  
pp. 15390-15396 ◽  
Author(s):  
Yasir A. Haleem ◽  
Qun He ◽  
Daobin Liu ◽  
Changda Wang ◽  
Weiyu Xu ◽  
...  
Keyword(s):  
Solar Energy ◽  
Energy Conversion ◽  
Hydrogen Evolution ◽  
Hydrogen Evolution Reaction ◽  
Carbon Nitride ◽  
Graphitic Carbon ◽  
Energy Resources ◽  
Graphitic Carbon Nitride ◽  
Detonation Nanodiamond ◽  
Facile Synthesis

The hydrogen evolution reaction (HER) may contribute substantially to energy resources in the future through solar energy conversion.

Metal–semiconductor ternary hybrids for efficient visible-light photocatalytic hydrogen evolution

2018 ◽  
Vol 6 (27) ◽  
pp. 13225-13235 ◽  
Author(s):  
Dae Han Wi ◽  
Se Young Park ◽  
Seunghoon Lee ◽  
Jiha Sung ◽  
Jong Wook Hong ◽  
...  
Keyword(s):  
Solar Energy ◽  
Visible Light ◽  
Energy Conversion ◽  
Hydrogen Evolution ◽  
High Performance ◽  
Solar Energy Conversion ◽  
Photocatalytic Hydrogen Evolution ◽  
Metal Nanocrystals ◽  
Visible Light Photocatalytic

A high-performance solar energy conversion platform was constructed by the intimate coupling of two different complementary semiconductors and morphology-controlled plasmonic metal nanocrystals in a controlled manner.

Photothermocatalytic Hydrogen Evolution over Ni2P/TiO2 for Full-Spectrum Solar Energy Conversion

2018 ◽  
Vol 57 (23) ◽  
pp. 7846-7854 ◽  
Author(s):  
Rui Song ◽  
Bing Luo ◽  
Jiafeng Geng ◽  
Dongxing Song ◽  
Dengwei Jing
Keyword(s):  
Solar Energy ◽  
Energy Conversion ◽  
Hydrogen Evolution ◽  
Solar Energy Conversion ◽  
Full Spectrum

scholarly journals Photocatalytic Hydrogen Evolution

Catalysts ◽  
2020 ◽  
Vol 10 (5) ◽  
pp. 492
Author(s):  
Vignesh Kumaravel ◽  
Misook Kang
Keyword(s):  
Global Warming ◽  
Solar Energy ◽  
Energy Conversion ◽  
Hydrogen Evolution ◽  
Solar Energy Conversion ◽  
Energy Crisis ◽  
Photocatalytic Hydrogen Evolution ◽  
Sustainable Technologies

Solar energy conversion is one of the sustainable technologies that tackles the global warming and energy crisis [...]

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.

Structure defects in g-C3N4 limit visible light driven hydrogen evolution and photovoltage

2014 ◽  
Vol 2 (47) ◽  
pp. 20338-20344 ◽  
Author(s):  
Po Wu ◽  
Jiarui Wang ◽  
Jing Zhao ◽  
Liejin Guo ◽  
Frank E. Osterloh
Keyword(s):  
High Temperature ◽  
Solar Energy ◽  
Visible Light ◽  
Energy Conversion ◽  
Hydrogen Evolution ◽  
Solar Energy Conversion ◽  
Structure Defects ◽  
Visible Light Driven ◽  
High Temperature Calcination

Two kinds of defects in g-C3N4 caused by high temperature calcination limit the photocatalytic H2 evolution activity. These defects are identified as amino/imino groups and controlling them will be key to improving the performance of the material for solar energy conversion.

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