Lead oxide-modified TiO2 photocatalyst: tuning light absorption and charge carrier separation by lead oxidation state

2013 ◽  
Vol 3 (8) ◽  
pp. 2000 ◽  
Author(s):  
Anna Iwaszuk ◽  
Michael Nolan
Keyword(s):  
Charge Carrier ◽  
Oxidation State ◽  
Light Absorption ◽  
Lead Oxide ◽  
Tio2 Photocatalyst ◽  
Carrier Separation ◽  
Lead Oxidation

scholarly journals Tunable plasmonic core–shell heterostructure design for broadband light driven catalysis

2018 ◽  
Vol 9 (48) ◽  
pp. 8914-8922 ◽  
Author(s):  
Chuang Han ◽  
Shao-Hai Li ◽  
Zi-Rong Tang ◽  
Yi-Jun Xu
Keyword(s):  
Optical Absorption ◽  
Charge Carrier ◽  
Light Absorption ◽  
Core Shell ◽  
Absorption Models ◽  
Carrier Separation

A tunable core–shell heterostructure design coupling two conceptually different optical absorption models for improved broadband light absorption and hot charge carrier separation toward plasmon-mediated photocatalysis.

Gold nanoparticle decorated bismuth sulfide nanorods for enhanced photoelectrochemical hydrogen production

2019 ◽  
Vol 7 (21) ◽  
pp. 6398-6405 ◽  
Author(s):  
Palyam Subramanyam ◽  
T. Vinodkumar ◽  
Melepurath Deepa ◽  
Ch. Subrahmanyam
Keyword(s):  
Hydrogen Production ◽  
Charge Carrier ◽  
Gold Nanoparticle ◽  
Light Absorption ◽  
Hydrogen Generation ◽  
Bismuth Sulfide ◽  
Fast Charge ◽  
Carrier Separation ◽  
Photoelectrochemical Hydrogen Production

The design of photo-electrodes with good light absorption, effective photo-generated charge carrier separation and fast charge transportation are key parameters for photoelectrochemical (PEC) hydrogen generation.

Dependence of photocatalysis on charge carrier separation in Ag-doped and decorated TiO2nanocomposites

2016 ◽  
Vol 6 (24) ◽  
pp. 8428-8440 ◽  
Author(s):  
Ranjana S. Varma ◽  
Nirmala Thorat ◽  
R. Fernandes ◽  
D. C. Kothari ◽  
N. Patel ◽  
...  
Keyword(s):  
Charge Transfer ◽  
Charge Carrier ◽  
Light Absorption ◽  
Visible Range ◽  
Photocatalytic Efficiency ◽  
Carrier Separation ◽  
The Relationship

Ag–TiO2nanocomposite systems have been investigated with the aim of understanding the relationship between the photocatalytic efficiency and the contributions of various structures resulting in charge carrier separation, charge transfer and extension of light absorption to the visible range.

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