Quantum Dots-Doped Tapered Hydrogel Waveguide for Ratiometric Sensing of Metal Ions

2018 ◽  
Vol 90 (20) ◽  
pp. 12292-12298 ◽  
Author(s):  
Jingjing Guo ◽  
Hanxi Huang ◽  
Minjuan Zhou ◽  
Changxi Yang ◽  
Lingjie Kong
Keyword(s):  
Quantum Dots ◽  
Metal Ions ◽  
Ratiometric Sensing

Selective Detection of Mercury Ions Based on Tin Oxide Quantum Dots: Performance and Fluorescence Enhancement Model

2021 ◽  
Author(s):  
Jianqiao Liu ◽  
Yu Bai ◽  
Jingcheng Shi ◽  
Qing Yu ◽  
Jifei Liu ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Metal Ions ◽  
Tin Oxide ◽  
Fluorescent Probes ◽  
Fluorescence Enhancement ◽  
Selective Detection ◽  
Mercury Ions ◽  
Metal Ions Detection

The superiority of fluorescence-based method in the metal ions detection are well developed, however, the current quantum dots (QDs) fluorescent probes for mercury ions (Hg2+) still have many limitations, such...

Nanomolar Level Detection of Metal Ions by Improving the Monodispersity and Stability of Nitrogen-Doped Graphene Quantum Dots

2021 ◽  
Author(s):  
Neeraj Sohal ◽  
Simran Kaur Bhatia ◽  
Soumen Basu ◽  
Banibrata Maity
Keyword(s):  
Quantum Dots ◽  
Metal Ions ◽  
Fluorescent Sensor ◽  
Graphene Quantum Dots ◽  
Intrinsic Properties ◽  
Heteroatom Doping ◽  
Nitrogen Doped ◽  
Nitrogen Doped Graphene ◽  
Doped Graphene

Heteroatom doping of graphene quantum dots (GQDs) leads to modify their intrinsic properties and used as a fluorescent sensor for the metal ions sensing. Here, Nitrogen-doped GQDs (N-GQDs) was synthesized...

Luminescent Sulfur Quantum Dots for Colorimetric Discrimination of Multiple Metal Ions

2020 ◽  
Vol 3 (3) ◽  
pp. 3044-3049 ◽  
Author(s):  
Farwa Arshad ◽  
Md Palashuddin Sk
Keyword(s):  
Quantum Dots ◽  
Metal Ions

Critical role of metal ions in surface engineering toward brightly luminescent and stable cesium lead bromide perovskite quantum dots

Nanoscale ◽  
2019 ◽  
Vol 11 (6) ◽  
pp. 2602-2607 ◽  
Author(s):  
Congyang Zhang ◽  
Bo Wang ◽  
Qun Wan ◽  
Long Kong ◽  
Weilin Zheng ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Metal Ions ◽  
Surface Engineering ◽  
Critical Role ◽  
Stable Cesium ◽  
Photoluminescence Quantum Yield ◽  
Lead Bromide ◽  
Perovskite Quantum Dots ◽  
Engineering Strategy

A facile metal ions-assistant ligand surface engineering strategy to synchronously boost photoluminescence quantum yield and stability of CsPbBr3 PQDs.

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