Band gap tuning to improve the photoanodic activity of ZnInxSy for photoelectrochemical water oxidation

2019 ◽  
Vol 9 (23) ◽  
pp. 6769-6781 ◽  
Author(s):  
Mamta Devi Sharma ◽  
Chavi Mahala ◽  
Mrinmoyee Basu
Keyword(s):  
Band Gap ◽  
Water Splitting ◽  
Water Oxidation ◽  
Photoelectrochemical Water Splitting ◽  
Elemental Doping ◽  
Band Gap Tuning ◽  
Photoelectrochemical Water Oxidation

Elemental doping and band gap tuning of ZnInxSy result in enhanced photoelectrochemical water splitting activity.

Electrochemical and photoelectrochemical water splitting with a CoOx catalyst prepared by flame assisted deposition

2020 ◽  
Vol 49 (3) ◽  
pp. 588-592 ◽  
Author(s):  
Fusheng Li ◽  
Ziqi Zhao ◽  
Hao Yang ◽  
Dinghua Zhou ◽  
Yilong Zhao ◽  
...  
Keyword(s):  
Cobalt Oxide ◽  
Water Splitting ◽  
Water Oxidation ◽  
Oxide Catalyst ◽  
Photoelectrochemical Water Splitting ◽  
Deposition Method ◽  
Photoelectrochemical Water Oxidation

A cobalt oxide catalyst prepared by a flame-assisted deposition method on the surface of FTO and hematite for electrochemical and photoelectrochemical water oxidation, respectively.

A graphene oxide–molecular Cu porphyrin-integrated BiVO4 photoanode for improved photoelectrochemical water oxidation performance

2020 ◽  
Vol 8 (7) ◽  
pp. 4062-4072 ◽  
Author(s):  
Chunjiang Xu ◽  
Wanjun Sun ◽  
Yinjuan Dong ◽  
Congzhao Dong ◽  
Qiyu Hu ◽  
...  
Keyword(s):  
Graphene Oxide ◽  
Water Splitting ◽  
Water Oxidation ◽  
Bismuth Vanadate ◽  
Photoelectrochemical Water Splitting ◽  
Oxidation Performance ◽  
Photoelectrochemical Water Oxidation

Monoclinic bismuth vanadate (BiVO4), as a rising star in light-catching materials, has been researched in many fields, such as photoelectrochemical water splitting.

scholarly journals Hierarchical nanowire arrays based on carbon nanotubes and Co3O4 decorated ZnO for enhanced photoelectrochemical water oxidation

2015 ◽  
Vol 3 (26) ◽  
pp. 13731-13737 ◽  
Author(s):  
Mu Li ◽  
Kun Chang ◽  
Tao Wang ◽  
Lequan Liu ◽  
Huabin Zhang ◽  
...  
Keyword(s):  
Carbon Nanotubes ◽  
Carbon Nanotube ◽  
Water Splitting ◽  
Water Oxidation ◽  
Nanowire Arrays ◽  
Photoelectrochemical Water Splitting ◽  
Zno Nanowire ◽  
Stepwise Synthesis ◽  
Synthesis Strategy ◽  
Photoelectrochemical Water Oxidation

A highly enhanced activity for photoelectrochemical water splitting was achieved by fabricating carbon nanotube (CNT) and Co3O4 decorated hierarchical ZnO nanowire (NW) arrays via a facile stepwise synthesis strategy.

scholarly journals Efficient charge separation and transfer of a TaON/BiVO4 heterojunction for photoelectrochemical water splitting

RSC Advances ◽  
2021 ◽  
Vol 11 (22) ◽  
pp. 13269-13273
Author(s):  
Na Li ◽  
Yi Jiang ◽  
Xiaodi Wang ◽  
Chongyang Hu ◽  
Wenchao Jiang ◽  
...  
Keyword(s):  
Water Splitting ◽  
Water Oxidation ◽  
Charge Separation ◽  
Photoelectrochemical Water Splitting ◽  
Significant Enhancement ◽  
Efficient Charge ◽  
Photoelectrochemical Water Oxidation

TaON/BiVO4 heterojunction electrodes exhibited significant enhancement in the photoelectrochemical water oxidation.

Spontaneous phase transition of hexagonal wurtzite CoO: application to electrochemical and photoelectrochemical water splitting

2017 ◽  
Vol 53 (29) ◽  
pp. 4120-4123 ◽  
Author(s):  
Kyu Yeon Jang ◽  
Gisang Park ◽  
Kyung Hee Oh ◽  
Jong Hyeok Seo ◽  
Ki Min Nam
Keyword(s):  
Phase Transition ◽  
Water Splitting ◽  
Water Oxidation ◽  
Photoelectrochemical Water Splitting ◽  
Oxidation Reactions ◽  
Photoelectrochemical Water Oxidation ◽  
Spontaneous Phase

Spontaneous phase transition of h-CoO to β-Co(OH)2 is widely applicable for electrochemical and photoelectrochemical water oxidation reactions.

scholarly journals Highly efficient hamburger-like nanostructure of a triadic Ag/Co3O4/BiVO4 photoanode for enhanced photoelectrochemical water oxidation

RSC Advances ◽  
2020 ◽  
Vol 10 (73) ◽  
pp. 45067-45075
Author(s):  
Xintong Gao ◽  
Zhiqun Bai ◽  
Shuai Zhang ◽  
Jingchao Liu ◽  
Zenghe Li
Keyword(s):  
Water Splitting ◽  
Conversion Efficiency ◽  
Water Oxidation ◽  
Photoelectrochemical Water Splitting ◽  
Highly Efficient ◽  
Photoelectrochemical Water Oxidation

A novel hamburger-like nanostructure of a triadic photoanode Ag/Co3O4/BiVO4 was designed to enhance photoelectrochemical water splitting, providing a fascinating pathway to efficiently improve the PEC conversion efficiency.

Synergistic effect of Sn doping and hydrogenation on hematite electrodes for photoelectrochemical water oxidation

2021 ◽  
Author(s):  
Tae Hwa Jeon ◽  
Hae-in Cho ◽  
Hyunwoong Park ◽  
Hyoung-il Kim ◽  
Wonyong Choi
Keyword(s):  
Synergistic Effect ◽  
Charge Transport ◽  
Water Splitting ◽  
Water Oxidation ◽  
Photoelectrochemical Water Splitting ◽  
Sn Doping ◽  
Photoelectrochemical Water Oxidation

A hematite photoanode with dual-modification by Sn doping and H2 treatment exhibits outstanding photoelectrochemical water splitting performance with improved charge transport and separation because of the synchronous presence of Sn4+ and Vo.

scholarly journals Dye–catalyst dyads for photoelectrochemical water oxidation based on metal-free sensitizers

RSC Advances ◽  
2021 ◽  
Vol 11 (10) ◽  
pp. 5311-5319
Author(s):  
Cristina Decavoli ◽  
Chiara L. Boldrini ◽  
Vanira Trifiletti ◽  
Sally Luong ◽  
Oliver Fenwick ◽  
...  
Keyword(s):  
Water Splitting ◽  
Water Oxidation ◽  
Photoelectrochemical Water Splitting ◽  
Faradaic Efficiency ◽  
Metal Free ◽  
Dye Sensitized ◽  
Photoelectrochemical Water Oxidation

Dye–catalyst dyads based on metal-free dyes were prepared for dye-sensitized photoanodes in photoelectrochemical water splitting, showing a top ranked faradaic efficiency for O2 generation up to 95%.

scholarly journals Photoelectrochemical water oxidation of GaP1−xSbx with a direct band gap of 1.65 eV for full spectrum solar energy harvesting

2019 ◽  
Vol 3 (7) ◽  
pp. 1720-1729 ◽  
Author(s):  
Mahdi Alqahtani ◽  
Sanjayan Sathasivam ◽  
Lipin Chen ◽  
Pamela Jurczak ◽  
Rozenn Piron ◽  
...  
Keyword(s):  
Energy Harvesting ◽  
Band Gap ◽  
Water Splitting ◽  
Water Oxidation ◽  
Fossil Fuels ◽  
Full Spectrum ◽  
Direct Band Gap ◽  
Solar Energy Harvesting ◽  
Direct Band ◽  
Photoelectrochemical Water Oxidation

Hydrogen produced using artificial photosynthesis, i.e. water splitting, is a promising energy alternative to fossil fuels.

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