Aspect Ratio-Dependent Charge Carrier Dynamics in Matchstick-like Ag2S-ZnS Nanorods for Solar Hydrogen Generation

2020 ◽  
Vol 11 (6) ◽  
pp. 2150-2157 ◽  
Author(s):  
Ying-Chih Pu ◽  
Liu-Chun Wang ◽  
Shu-Ning Wu ◽  
Jui-Cheng Chang ◽  
Chen-Sheng Yeh
Keyword(s):  
Aspect Ratio ◽  
Charge Carrier ◽  
Hydrogen Generation ◽  
Carrier Dynamics ◽  
Solar Hydrogen ◽  
Charge Carrier Dynamics ◽  
Ratio Dependent

CdS/CdSe co-sensitized brookite H:TiO2 nanostructures: Charge carrier dynamics and photoelectrochemical hydrogen generation

2018 ◽  
Vol 225 ◽  
pp. 379-385 ◽  
Author(s):  
Yung-Shan Chang ◽  
Mingi Choi ◽  
Minki Baek ◽  
Ping-Yen Hsieh ◽  
Kijung Yong ◽  
...  
Keyword(s):  
Charge Carrier ◽  
Hydrogen Generation ◽  
Carrier Dynamics ◽  
Charge Carrier Dynamics

scholarly journals Size-controlled electron transfer rates determine hydrogen generation efficiency in colloidal Pt-decorated CdS quantum dots

Nanoscale ◽  
2018 ◽  
Vol 10 (34) ◽  
pp. 16153-16158 ◽  
Author(s):  
Wei Li ◽  
Frank Jäckel
Keyword(s):  
Quantum Dots ◽  
Electron Transfer ◽  
Charge Carrier ◽  
Hydrogen Generation ◽  
Carrier Dynamics ◽  
Cds Quantum Dots ◽  
Generation Efficiency ◽  
Transfer Rates ◽  
Charge Carrier Dynamics ◽  
Size Controlled

An acceleration of charge carrier dynamics is observed with smaller nanocrystals, which directly correlates with higher quantum efficiencies for water splitting.

Charge Carrier Dynamics in Nanostructured Tungsten Trioxide for Solar Driven Water Oxidation

2018 ◽  
Author(s):  
Sacha Corby ◽  
Laia Francas ◽  
Shababa Selim ◽  
Michael Sachs ◽  
Andreas Kafizas ◽  
...  
Keyword(s):  
Charge Carrier ◽  
Water Oxidation ◽  
Tungsten Trioxide ◽  
Carrier Dynamics ◽  
Charge Carrier Dynamics

scholarly journals Deciphering the role of quantum dot size in the ultrafast charge carrier dynamics at the perovskite–quantum dot interface

2020 ◽  
Vol 8 (42) ◽  
pp. 14834-14844
Author(s):  
Piotr Piatkowski ◽  
Sofia Masi ◽  
Pavel Galar ◽  
Mario Gutiérrez ◽  
Thi Tuyen Ngo ◽  
...  
Keyword(s):  
Quantum Dot ◽  
Charge Carrier ◽  
Rate Constants ◽  
Transient Absorption ◽  
Carrier Dynamics ◽  
Carrier Transfer ◽  
Charge Carrier Dynamics ◽  
Conduction Bands

Charge-carrier transfer (CT) from the perovskite host to PbS QDs were studied using fs-transient absorption and THz techniques. The CT rate constants increase with the size of QDs due to a change in the position of valence and conduction bands in PbS QDs.

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