Optical transformation of a CdTe quantum dot-based paper sensor for a visual fluorescence immunoassay induced by dissolved silver ions

2017 ◽  
Vol 5 (4) ◽  
pp. 826-833 ◽  
Author(s):  
Zhenzhen Lin ◽  
Shuzhen Lv ◽  
Kangyao Zhang ◽  
Dianping Tang
Keyword(s):  
Quantum Dots ◽  
Quantum Dot ◽  
Cation Exchange ◽  
Carcinoembryonic Antigen ◽  
Silver Ions ◽  
Fluorescence Immunoassay ◽  
Cation Exchange Reaction ◽  
Optical Transformation ◽  
Cdte Quantum Dot ◽  
Paper Sensor

This work designs a visual fluorescence immunoassay for carcinoembryonic antigen based on structural and optical transformation of CdTe quantum dots immobilized on paper by cation-exchange reaction.

Photoinduced energy transfer in dye encapsulated polymer nanoparticle–CdTe quantum dot light harvesting assemblies

2015 ◽  
Vol 2 (1) ◽  
pp. 60-67 ◽  
Author(s):  
Simanta Kundu ◽  
Santanu Bhattacharyya ◽  
Amitava Patra
Keyword(s):  
Quantum Dots ◽  
Energy Transfer ◽  
Quantum Dot ◽  
Light Harvesting ◽  
Nile Red ◽  
Resonance Energy Transfer ◽  
Resonance Energy ◽  
Cdte Quantum Dots ◽  
Cdte Quantum Dot ◽  
Red Dye

The efficient resonance energy transfer from CdTe quantum dots (donors) to Nile Red dye (acceptor) encapsulated PMMA nanoparticles for light harvesting is described.

scholarly journals Quantum confinement-tunable intersystem crossing and the triplet state lifetime of cationic porphyrin–CdTe quantum dot nano-assemblies

2015 ◽  
Vol 51 (38) ◽  
pp. 8010-8013 ◽  
Author(s):  
Ghada H. Ahmed ◽  
Shawkat M. Aly ◽  
Anwar Usman ◽  
Mohamed S. Eita ◽  
Vasily A. Melnikov ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Quantum Dot ◽  
Triplet State ◽  
Quantum Confinement ◽  
Cdte Quantum Dots ◽  
Intersystem Crossing ◽  
Cationic Porphyrins ◽  
Cationic Porphyrin ◽  
Cdte Quantum Dot

We show the possibility of modulating the triplet-state lifetime of cationic porphyrins on the surface of CdTe quantum dots.

Fabrication and properties of a supramolecular hybrid hydrogel doped with CdTe quantum dots

RSC Advances ◽  
2015 ◽  
Vol 5 (72) ◽  
pp. 58746-58754 ◽  
Author(s):  
Xi Xie ◽  
Dong Ma ◽  
Li-Ming Zhang
Keyword(s):  
Quantum Dots ◽  
Block Copolymer ◽  
Quantum Dot ◽  
Self Assembly ◽  
Cdte Quantum Dots ◽  
Amphiphilic Block Copolymer ◽  
Host Molecule ◽  
Supramolecular Hydrogel ◽  
Hybrid Hydrogel ◽  
Cdte Quantum Dot

A fluorescent supramolecular hydrogel was fabricated based on the host–guest self-assembly between the amphiphilic block copolymer on the CdTe quantum dot (QD) surface and the cyclic oligosaccharide host molecule, α-cyclodextrin (α-CD).

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