scholarly journals Shell-thickness-dependent photoinduced electron transfer from CuInS2/ZnS quantum dots to TiO2 films

2013 ◽  
Vol 102 (5) ◽  
pp. 053119 ◽  
Author(s):  
Jianhui Sun ◽  
Jialong Zhao ◽  
Yasuaki Masumoto
Nanoscale ◽  
2014 ◽  
Vol 6 (12) ◽  
pp. 7004-7011 ◽  
Author(s):  
H. Zhao ◽  
Z. Fan ◽  
H. Liang ◽  
G. S. Selopal ◽  
B. A. Gonfa ◽  
...  

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.


2017 ◽  
Vol 41 (19) ◽  
pp. 10828-10834 ◽  
Author(s):  
A. R. Jose ◽  
A. E. Vikraman ◽  
K. Girish Kumar

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


2019 ◽  
Vol 127 (9) ◽  
pp. 490
Author(s):  
Е.П. Колесова ◽  
Ф.М. Сафин ◽  
В.Г. Маслов ◽  
Ю.К. Гунько ◽  
А.О. Орлова

The effect of photoinduced processes on the CdSe/ZnS quantum dots surface on the functionality of TiO2 nanoparticles/quantum dots hybrid structures has been studied. We demonstrate that pre-irradiation of QDs layers allows for a threefold increase in the photoinduced electron transfer efficiency in the structures. It was shown that photoinduced processes affect both the efficiency of nonradiative processes in QDs and electron transfer conditions in hybrid structures.


RSC Advances ◽  
2016 ◽  
Vol 6 (11) ◽  
pp. 8588-8593 ◽  
Author(s):  
Yanming Miao ◽  
Maoqing Yang ◽  
Guiqin Yan

We synthesized boronic-acid-substituted viologens (BBV) and designed a glucose sensor based on room-temperature phosphorescence (RTP) quantum dots (QDs) and BBV.


2015 ◽  
Vol 5 (1) ◽  
Author(s):  
Fuminao Kishimoto ◽  
Takashi Imai ◽  
Satoshi Fujii ◽  
Dai Mochizuki ◽  
Masato M. Maitani ◽  
...  

2016 ◽  
Vol 18 (30) ◽  
pp. 20466-20475 ◽  
Author(s):  
Saurabh Chauhan ◽  
David F. Watson

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


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