A simple paper-based approach for arsenic determination in water using hydride generation coupled with mercaptosuccinic-acid capped CdTe quantum dots

2020 ◽  
Vol 12 (21) ◽  
pp. 2718-2726
Author(s):  
Oraphan Thepmanee ◽  
Kanlaya Prapainop ◽  
Obnithi Noppha ◽  
Nuanlaor Rattanawimanwong ◽  
Weena Siangproh ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Hydride Generation ◽  
Cdte Quantum Dots ◽  
Mercaptosuccinic Acid ◽  
Cdte Qds ◽  
Arsenic Detection ◽  
Detection Probe ◽  
Arsenic Determination

Paper-based device with MSA-CdTe QDs as arsenic detection probe is presented.

Electrostatic repulsion strategy for highly selective and sensitive “switch–on” fluorescence sensor of ascorbic acid based on the cysteamine-coated CdTe quantum dots and cerium (IV)

2021 ◽  
Author(s):  
Yifei Guo ◽  
Jingjing Du ◽  
Jianjun Li ◽  
Ran Yang ◽  
Peter B. de Harrington ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Ascorbic Acid ◽  
Hydrothermal Method ◽  
Cadmium Chloride ◽  
Fluorescence Sensor ◽  
Cdte Quantum Dots ◽  
Electrostatic Repulsion ◽  
Functional Monomer ◽  
Simple Hydrothermal Method ◽  
Cdte Qds

In this work, cysteamine-coated CdTe quantum dots (CA-CdTe QDs) were synthesized by a simple hydrothermal method employing cadmium chloride as the cadmium source and cysteamine hydrochloride as the functional monomer....

scholarly journals Silver ion-doped CdTe quantum dots as fluorescent probe for Hg2+ detection

RSC Advances ◽  
2020 ◽  
Vol 10 (64) ◽  
pp. 38965-38973
Author(s):  
Huazheng Li ◽  
Wangwei Lu ◽  
Gaoling Zhao ◽  
Bin Song ◽  
Jing Zhou ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Fluorescent Probe ◽  
Fluorescence Intensity ◽  
Silver Ion ◽  
Cdte Quantum Dots ◽  
Detection Range ◽  
Cdte Qds ◽  
Linear Relationships ◽  
The Relationship

Ag-doped CdTe QDs emit multiple-fluorescence peaks, and the relationship between fluorescence intensity and the concentration of Hg2+ is established. Two linear relationships are obtained, which is benefit to the extension of detection range.

Fluorescence suppression of MPA stabilized CdTe QDs for direct determination of propranolol

2017 ◽  
Vol 9 (6) ◽  
pp. 929-936 ◽  
Author(s):  
Fan Zhang ◽  
Miaomiao Chen ◽  
Haiqing Zhang ◽  
Huayu Xiong ◽  
Wei Wen ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Fluorescent Sensor ◽  
Direct Determination ◽  
Cdte Quantum Dots ◽  
Mercaptopropionic Acid ◽  
Cdte Qds

A sensitive, convenient and rapid fluorescent sensor for effectively and directly detecting propranolol was proposed based on the fluorescence suppression of 3-mercaptopropionic acid stabilized CdTe quantum dots.

CdTe quantum dots@luminol for trace-level chemiluminescence sensing of phenacetin based on biological recognition materials

2016 ◽  
Vol 40 (1) ◽  
pp. 458-463 ◽  
Author(s):  
Huimin Duan ◽  
Leilei Li ◽  
Xiaojiao Wang ◽  
Yanhui Wang ◽  
Jianbo Li ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Cdte Quantum Dots ◽  
Trace Level ◽  
Cdte Qds ◽  
Biological Recognition

The CL signal was amplified by CRET in CdTe QDs@luminol to improve the sensitivity and CsMG-MIP was introduced to improve the selectivity.

The impact of electrostatic interactions on ultrafast charge transfer at Ag29 nanoclusters–fullerene and CdTe quantum dots–fullerene interfaces

2016 ◽  
Vol 4 (14) ◽  
pp. 2894-2900 ◽  
Author(s):  
Ghada H. Ahmed ◽  
Manas R. Parida ◽  
Alberto Tosato ◽  
Lina G. AbdulHalim ◽  
Anwar Usman ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Charge Transfer ◽  
Electrostatic Interactions ◽  
Cdte Quantum Dots ◽  
Cdte Qds ◽  
Ultrafast Charge Transfer ◽  
The Impact

We report how electrostatic interactions significantly impact charge transfer at CdTe QDs/fullerene interfaces.

Effect of Mercaptosuccinic Acid Stabilizer Agent on the Optical Properties of Colloidal CdTe Quantum Dots

2018 ◽  
Vol 18 (1) ◽  
pp. 651-658 ◽  
Author(s):  
J. C. L Sousa ◽  
M. G Vivas ◽  
B. R. C Vale ◽  
J. L Ferrari ◽  
d M. A Schiavon
Keyword(s):  
Quantum Dots ◽  
Optical Properties ◽  
Cdte Quantum Dots ◽  
Mercaptosuccinic Acid

Luminescent CdTe quantum dots incarcerated in a columnar matrix of discotic liquid crystals for optoelectronic applications

RSC Advances ◽  
2015 ◽  
Vol 5 (2) ◽  
pp. 1262-1267 ◽  
Author(s):  
Manish Kumar ◽  
Sandeep Kumar
Keyword(s):  
Quantum Dots ◽  
Thermal Properties ◽  
Liquid Crystal ◽  
Liquid Crystals ◽  
Cadmium Telluride ◽  
Cdte Quantum Dots ◽  
Discotic Liquid Crystals ◽  
Discotic Liquid Crystal ◽  
Cdte Qds ◽  
Cadmium Telluride Quantum Dots

The effects of highly luminescent alkylamine-capped semiconductor cadmium telluride quantum dots (CdTe QDs) dispersion on the optical, electrical, thermal properties and supramolecular order of a discotic liquid crystal were studied.

Tandem determination of mitoxantrone and ribonucleic acid using mercaptosuccinic acid-capped CdTe quantum dots

2017 ◽  
Vol 190 ◽  
pp. 254-260 ◽  
Author(s):  
Arash Mohammadinejad ◽  
Zarrin Es'haghi ◽  
Khalil Abnous ◽  
Seyed Ahmad Mohajeri
Keyword(s):  
Quantum Dots ◽  
Ribonucleic Acid ◽  
Cdte Quantum Dots ◽  
Mercaptosuccinic Acid

A novel and sensitive turn-on fluorescent biosensor for the determination of thioctic acid based on Cu2+-modulated N-acetyl-l-cysteine capped CdTe quantum dots

RSC Advances ◽  
2015 ◽  
Vol 5 (55) ◽  
pp. 44173-44182 ◽  
Author(s):  
Xuanping Tan ◽  
Qin Li ◽  
Xiaoning Zhang ◽  
Yizhong Shen ◽  
Jidong Yang
Keyword(s):  
Quantum Dots ◽  
Aqueous Media ◽  
Fluorescence Sensor ◽  
Cdte Quantum Dots ◽  
Thioctic Acid ◽  
Fluorescent Biosensor ◽  
Turn On ◽  
Cdte Qds

A new fluorescence sensor for the determination of thioctic acid (TA) in aqueous media based on the recovered fluorescence of N-acetyl-l-cysteine capped CdTe quantum dots [NALC-CdTe QDs]–Cu2+ system was proposed.

Interaction and energy transfer studies between bovine serum albumin and CdTe quantum dots conjugates: CdTe QDs as energy acceptor probes

Luminescence ◽  
2016 ◽  
Vol 32 (4) ◽  
pp. 631-639 ◽  
Author(s):  
M. G. Kotresh ◽  
L. S. Inamdar ◽  
M. A. Shivkumar ◽  
K. S. Adarsh ◽  
B. N. Jagatap ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Energy Transfer ◽  
Bovine Serum Albumin ◽  
Serum Albumin ◽  
Bovine Serum ◽  
Cdte Quantum Dots ◽  
Cdte Qds ◽  
Energy Acceptor
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