Photothermal effect of carbon quantum dots enhanced photoelectrochemical water splitting of hematite photoanodes

2020 ◽  
Vol 8 (30) ◽  
pp. 14915-14920 ◽  
Author(s):  
Xiaoqin Hu ◽  
Jing Huang ◽  
Feifan Zhao ◽  
Ping Yi ◽  
Bing He ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Charge Transport ◽  
Water Splitting ◽  
Oxidation Kinetics ◽  
Surface Oxidation ◽  
Carbon Quantum Dots ◽  
Photothermal Effect ◽  
Bulk Charge ◽  
Kinetics Of ◽  
Pec Water Splitting

The photothermal effect of CQDs is introduced to promote the bulk charge transport and surface oxidation kinetics of Co-Pi/CQDs/Fe2O3/TiO2 photoanodes simultaneously, resulting in a remarkably enhanced PEC water splitting performance.

Coupling NiCo catalysts with carbon quantum dots on hematite photoanodes for highly efficient oxygen evolution

2022 ◽  
Author(s):  
Yingpu Bi ◽  
Bin zhao ◽  
Chenchen Feng ◽  
Xiaojuan Huang ◽  
Yong Ding
Keyword(s):  
Quantum Dots ◽  
Water Splitting ◽  
Oxygen Evolution ◽  
Carbon Quantum Dots ◽  
Hole Transfer ◽  
Highly Efficient ◽  
Pec Water Splitting

Highly efficient hole transfer from photoanodes to oxygen evolution catalysts is crucial for solar photoelectrochemical (PEC) water splitting. Herein, we demonstrated the coupling of NiCo catalysts with carbon quantum dots...

Gas-Phase Anionic Metal Clusters are Model Systems for Surface Oxidation: Kinetics of the Reactions of Mn– with O2 (M = V, Cr, Co, Ni; n = 1–15)

2021 ◽  
Vol 125 (10) ◽  
pp. 2069-2076
Author(s):  
Brendan C. Sweeny ◽  
David C. McDonald ◽  
Nicholas S. Shuman ◽  
Albert A. Viggiano ◽  
Juergen Troe ◽  
...  
Keyword(s):  
Gas Phase ◽  
Oxidation Kinetics ◽  
Metal Clusters ◽  
Surface Oxidation ◽  
Model Systems ◽  
Kinetics Of

Two photon tandem photoanode with black phosphorous quantum dot sensitized BiVO4 for solar water splitting

2022 ◽  
Author(s):  
Bingjun Jin ◽  
Yoonjun Cho ◽  
Cheolwoo Park ◽  
Jeehun Jeong ◽  
Sungsoon Kim ◽  
...  
Keyword(s):  
Quantum Dot ◽  
Water Splitting ◽  
Water Oxidation ◽  
Oxidation Kinetics ◽  
Light Harvesting ◽  
Charge Recombination ◽  
Solar Water ◽  
Two Photon ◽  
Solar Water Splitting ◽  
Pec Water Splitting

The photoelectrochemical (PEC) water splitting efficiency is profoundly restricted by the limited light harvesting, rapid charge recombination, and sluggish water oxidation kinetics, in which the construction of a photoelectrode requires...

Nitrogen doped carbon quantum dots conjugated with AgNi alloy nanoparticles as potential electrocatalyst for efficient water splitting

2020 ◽  
Vol 847 ◽  
pp. 156492 ◽  
Author(s):  
Sayed Tayyab Raza Naqvi ◽  
Tahir Rasheed ◽  
Saadat Majeed ◽  
Dilshad Hussain ◽  
Batool Fatima ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Water Splitting ◽  
Carbon Quantum Dots ◽  
Alloy Nanoparticles ◽  
Nitrogen Doped ◽  
Nitrogen Doped Carbon

Surface oxidation kinetics of sputtering targets

1980 ◽  
Vol 100 (1) ◽  
pp. A385-A386
Author(s):  
S. Maniv ◽  
W.D. Westwood
Keyword(s):  
Oxidation Kinetics ◽  
Surface Oxidation ◽  
Kinetics Of

Insight into the charge transport correlation in Aux clusters and graphene quantum dots deposited on TiO2 nanotubes for photoelectrochemical oxygen evolution

2018 ◽  
Vol 6 (24) ◽  
pp. 11154-11162 ◽  
Author(s):  
Zhiping Zeng ◽  
Yu-Bing Li ◽  
Shufen Chen ◽  
Peng Chen ◽  
Fang-Xing Xiao
Keyword(s):  
Quantum Dots ◽  
Charge Transport ◽  
Water Splitting ◽  
Oxygen Evolution ◽  
Tio2 Nanotubes ◽  
Graphene Quantum Dots ◽  
Gold Nanoclusters ◽  
Intrinsic Correlation ◽  
Induced Charge ◽  
Insight Into

The intrinsic correlation of gold nanoclusters with graphene quantum dots in terms of photo-induced charge transport for photoelectrochemical water splitting was revealed.

The synergistic effect of Bi2WO6 nanoplates and Co3O4 cocatalysts for enhanced photoelectrochemical properties

2017 ◽  
Vol 5 (39) ◽  
pp. 20594-20597 ◽  
Author(s):  
Guojun Dong ◽  
Yajun Zhang ◽  
Yingpu Bi
Keyword(s):  
Synergistic Effect ◽  
Charge Transport ◽  
Water Splitting ◽  
Oxygen Evolution ◽  
Solar Light ◽  
Photoelectrochemical Properties ◽  
Surface Oxygen ◽  
Simulated Solar Light ◽  
Bulk Charge ◽  
Controllable Fabrication

Herein, we demonstrated the controllable fabrication of Bi2WO6 nanoplate arrays decorated with Co3O4 cocatalysts. The synergistic effect of bulk charge transport and surface oxygen evolution could significantly improve the photoelectrochemical properties for water splitting under simulated solar light.

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