Exploring the Effect of Band Alignment and Surface States on Photoinduced Electron Transfer from CuInS2/CdS Core/Shell Quantum Dots to TiO2 Electrodes

2013 ◽  
Vol 5 (23) ◽  
pp. 12681-12688 ◽  
Author(s):  
Mingye Sun ◽  
Dehua Zhu ◽  
Wenyu Ji ◽  
Pengtao Jing ◽  
Xiuying Wang ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Electron Transfer ◽  
Photoinduced Electron Transfer ◽  
Surface States ◽  
Band Alignment ◽  
Core Shell

Photoinduced electron transfer from quantum dots to TiO2: elucidating the involvement of excitonic and surface states

2016 ◽  
Vol 18 (30) ◽  
pp. 20466-20475 ◽  
Author(s):  
Saurabh Chauhan ◽  
David F. Watson
Keyword(s):  
Quantum Dots ◽  
Electron Transfer ◽  
Photoinduced Electron Transfer ◽  
Surface States ◽  
Band Edge ◽  
Core Shell ◽  
Edge States ◽  
Cdse Qds

CdSe QDs transfer electrons from band-edge and surface states to TiO2; core/shell CdSe/ZnS QDs transfer electrons exclusively from band-edge states.

scholarly journals Controlling photoinduced electron transfer from PbS@CdS core@shell quantum dots to metal oxide nanostructured thin films

Nanoscale ◽  
2014 ◽  
Vol 6 (12) ◽  
pp. 7004-7011 ◽  
Author(s):  
H. Zhao ◽  
Z. Fan ◽  
H. Liang ◽  
G. S. Selopal ◽  
B. A. Gonfa ◽  
...  
Keyword(s):  
Thin Films ◽  
Quantum Dots ◽  
Electron Transfer ◽  
Metal Oxide ◽  
Photoinduced Electron Transfer ◽  
Transfer Rate ◽  
Shell Thickness ◽  
Wide Bandgap ◽  
Core Shell ◽  
Photoluminescence Lifetime

We investigate the photoelectron transfer rate from PbS@CdS core@shell QDs to wide bandgap mesoporous films using photoluminescence lifetime spectroscopy, which is strongly size, shell thickness and oxide dependent.

scholarly journals Photoinduced electron transfer in novel CdSe–Cu2Se type II core–shell quantum dots

RSC Advances ◽  
2019 ◽  
Vol 9 (26) ◽  
pp. 15092-15098 ◽  
Author(s):  
N. J. Simi ◽  
R. Vinayakan ◽  
V. V. Ison
Keyword(s):  
Quantum Dots ◽  
Electron Transfer ◽  
Photoinduced Electron Transfer ◽  
Core Shell ◽  
Type Ii ◽  
Shell System ◽  
System P

Herein we report the synthesis, characterisation and electron transfer studies of CdSe–Cu2Se QDs, a novel type II core–shell system.

Photoinduced electron transfer between quantum dots and pralidoxime: an efficient sensing strategy

2017 ◽  
Vol 41 (19) ◽  
pp. 10828-10834 ◽  
Author(s):  
A. R. Jose ◽  
A. E. Vikraman ◽  
K. Girish Kumar
Keyword(s):  
Quantum Dots ◽  
Electron Transfer ◽  
Fluorescence Quenching ◽  
Photoinduced Electron Transfer ◽  
Cds Quantum Dots

Photoinduced electron transfer (PET)-mediated fluorescence quenching of CdTe/CdS quantum dots by pralidoxime (PAM).

Balancing Electron Transfer and Surface Passivation in Gradient CdSe/ZnS Core–Shell Quantum Dots Attached to ZnO

2013 ◽  
Vol 4 (11) ◽  
pp. 1760-1765 ◽  
Author(s):  
Mohamed Abdellah ◽  
Karel Žídek ◽  
Kaibo Zheng ◽  
Pavel Chábera ◽  
Maria E. Messing ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Electron Transfer ◽  
Surface Passivation ◽  
Core Shell
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