Fluorescence quenching caused by aggregation of water-soluble CdSe quantum dots

Author(s):  
Minho Noh ◽  
Taehoon Kim ◽  
Hosub Lee ◽  
Chang-Koo Kim ◽  
Sang-Woo Joo ◽  
...  
2016 ◽  
Vol 8 (5) ◽  
pp. 1060-1068 ◽  
Author(s):  
Aakriti Tyagi ◽  
Kamla Rawat ◽  
Anita K. Verma ◽  
H. B. Bohidar

Water soluble size variable (2.43–5.09 nm) CdSe quantum dots.


2016 ◽  
Vol 19 (6) ◽  
pp. 1407-1416 ◽  
Author(s):  
Calink Indiara do Livramento Santos ◽  
Melissa Souza Carvalho ◽  
Ellen Raphael ◽  
Clecio Dantas ◽  
Jefferson Luis Ferrari ◽  
...  

2011 ◽  
Vol 266 ◽  
pp. 46-50
Author(s):  
Jiao Yun Xia ◽  
Jun Long Tang

An optimized synthesis route was applied for controlling the preparation of CdSe quantum dots (QDs) in an aqueous solution. Some key factors which influencing the properties of CdSe QDs, such as initial pH, ratio of precursor etc, were investigated. The as-prepared products have been characterized by TEM, XPS, XRD, UV-Vis and fluorescence (FL) spectra. The result showed that the high-quality CdSe QDs with 3 nm was obtained. The experiments also conformed that the CdSe QDs with better FL properties were obtained with properly initial pH, 5, suitably [Cd2+] / [SeSO3 2-], range from 1:0.25 to 1:0.75 and the ratio of [Cd2+] / [TGA] is 1:2~1:3.


ChemSusChem ◽  
2021 ◽  
Author(s):  
Jianing Li ◽  
Jingnan Zhao ◽  
Cunfei Ma ◽  
Zongyi Yu ◽  
Hongfei Zhu ◽  
...  

2011 ◽  
Vol 4 (2) ◽  
pp. 377-382 ◽  
Author(s):  
Mariadoss Asha Jhonsi ◽  
Arunkumar Kathiravan ◽  
Rajalingam Renganathan

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