0D ultrafine ruthenium quantum dots decorated 3D porous graphitic carbon nitride with efficient charge separation and appropriate hydrogen adsorption capacity for superior photocatalytic hydrogen evolution

2021 ◽  
Author(s):  
Pengfei An ◽  
Weihao Zhu ◽  
Luying Qiao ◽  
Shichao Sun ◽  
Yuyan Xu ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Adsorption Capacity ◽  
Water Splitting ◽  
Charge Separation ◽  
Carbon Nitride ◽  
High Efficiency ◽  
Hydrogen Adsorption ◽  
Cost Effective ◽  
Efficient Charge ◽  
Effective Water

Designing a Pt-alternative cocatalyst capable of dissociating HO-H bonds is of great significance yet challenging for the development of high-efficiency and cost-effective water splitting photocatalytic systems. In this study, we...

Extending the π-electron conjugation in 2D planar graphitic carbon nitride: efficient charge separation for overall water splitting

2019 ◽  
Vol 7 (8) ◽  
pp. 3757-3771 ◽  
Author(s):  
Sankeerthana Bellamkonda ◽  
Ramasamy Shanmugam ◽  
Ranga Rao Gangavarapu
Keyword(s):  
Visible Light ◽  
Water Splitting ◽  
Charge Separation ◽  
Carbon Nitride ◽  
Pure Water ◽  
Graphitic Carbon ◽  
Graphitic Carbon Nitride ◽  
Aromatic Rings ◽  
Overall Water Splitting ◽  
Efficient Charge

We report direct overall pure water splitting by visible light excited graphitic carbon nitride incorporated with conjugated aromatic rings without using sacrificial agents.

scholarly journals Understanding the anatase–rutile phase junction in charge separation and transfer in a TiO2 electrode for photoelectrochemical water splitting

2016 ◽  
Vol 7 (9) ◽  
pp. 6076-6082 ◽  
Author(s):  
Ailong Li ◽  
Zhiliang Wang ◽  
Heng Yin ◽  
Shengyang Wang ◽  
Pengli Yan ◽  
...  
Keyword(s):  
Water Splitting ◽  
Charge Separation ◽  
Rutile Phase ◽  
Interface Structure ◽  
Photoelectrochemical Water Splitting ◽  
Tio2 Electrode ◽  
Phase Alignment ◽  
Efficient Charge

The key to phase junctions for efficient charge separation is to consider both the phase alignment and interface structure.

scholarly journals Spatial separation of oxidation and reduction co-catalysts for efficient charge separation: Pt@TiO2@MnOx hollow spheres for photocatalytic reactions

2016 ◽  
Vol 7 (2) ◽  
pp. 890-895 ◽  
Author(s):  
Ang Li ◽  
Tuo Wang ◽  
Xiaoxia Chang ◽  
Weiting Cai ◽  
Peng Zhang ◽  
...  
Keyword(s):  
Charge Separation ◽  
Surface Reaction ◽  
High Efficiency ◽  
Hollow Spheres ◽  
Spatial Separation ◽  
Co Catalysts ◽  
Design And Synthesis ◽  
Efficient Charge ◽  
Photocatalytic Reactions

The design and synthesis of fine Pt@TiO2@MnOx hollow spheres is described. Pt and MnOx are spatially separated by TiO2 shells. The catalyst exhibits high efficiency of charge-separation and surface-reaction.

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