scholarly journals Spectroscopic studies on the interaction between thioglycolic acid (TGA)- capped CdTe quantum dots and cyanine dyes

2017 ◽  
Vol 38 (1) ◽  
pp. 115-137
Author(s):  
Mostafa F. Abdelbar ◽  
Tarek A. Fayed ◽  
Talaat M. Meaz ◽  
El- Zeiny M. Ebeid
Author(s):  
Mostafa F. Abdelbar ◽  
Tarek A. Fayed ◽  
Talaat M. Meaz ◽  
El- Zeiny M. Ebeid

2013 ◽  
Vol 3 (1) ◽  
Author(s):  
Rostam Moradian ◽  
Mohammad Elahi ◽  
Ahmad Hadizadeh ◽  
Mahmoud Roshani ◽  
Atefeh Taghizadeh ◽  
...  

2014 ◽  
Vol 1053 ◽  
pp. 185-190
Author(s):  
Xing Hui Liu ◽  
Xiao Ming Yang

In this study, fluorescence spectrum and UV-vis absorption spectrum were employed to explore the interactions between magnetic iron oxide nanoparticles modified by citric acid (CA-MION) and CdTe quantum dots modified by thioglycolic acid (TGA-CdTe QDs). Significantly, the mechanism was demonstrated as a dynamic quenching process based on energy transfer. Taken together, these results showed the decreased fluorescence intensity of CdTe QDs implied satisfactory linear relationship with various concentrations of CA-MION ranged from 0.15×10-3 mol·L-1 to 4.5×10-3 mol·L-1. Overall, this study has provided the potential for preparing multimagnetic-fluorescent nanocomposites and further developing quantitative detections of multi-analytes.


Author(s):  
Valérie A. Gérard ◽  
Yurii K. Gun’ko ◽  
Babu R. Prasad ◽  
Yury Rochev

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