A Smartphone-Based Sensing System for On-Site Quantitation of Multiple Heavy Metal Ions Using Fluorescent Carbon Nanodots-Based Microarrays

ACS Sensors ◽  
2020 ◽  
Vol 5 (3) ◽  
pp. 870-878 ◽  
Author(s):  
Meng Xiao ◽  
Zhonggang Liu ◽  
Ningxia Xu ◽  
Lelun Jiang ◽  
Mengsu Yang ◽  
...  
Keyword(s):  
Heavy Metal ◽  
Metal Ions ◽  
Heavy Metal Ions ◽  
Carbon Nanodots ◽  
Sensing System ◽  
Fluorescent Carbon Nanodots ◽  
Fluorescent Carbon

Ratiometric detection of heavy metal ions using fluorescent carbon dots

2019 ◽  
Vol 6 (4) ◽  
pp. 1121-1130 ◽  
Author(s):  
Francisco Yarur ◽  
Jun-Ray Macairan ◽  
Rafik Naccache
Keyword(s):  
Heavy Metal ◽  
Metal Ions ◽  
Carbon Dots ◽  
Heavy Metal Ions ◽  
Ratiometric Detection ◽  
Fluorescent Carbon Dots ◽  
Fluorescent Carbon

Classical methods for the detection of heavy metal ions in water are tedious and time consuming.

The interaction of photoexcited carbon nanodots with metal ions disclosed down to the femtosecond scale

Nanoscale ◽  
2017 ◽  
Vol 9 (33) ◽  
pp. 11902-11911 ◽  
Author(s):  
A. Sciortino ◽  
A. Madonia ◽  
M. Gazzetto ◽  
L. Sciortino ◽  
E. J. Rohwer ◽  
...  
Keyword(s):  
Steady State ◽  
Transition Metal ◽  
Metal Ions ◽  
Optical Spectroscopy ◽  
Transition Metal Ions ◽  
Carbon Nanodots ◽  
Fluorescent Carbon Nanodots ◽  
Fluorescent Carbon

We use a combination of steady state, nanosecond-resolved, and femtosecond-resolved optical spectroscopy to fully unravel the interactions of highly fluorescent carbon nanodots with transition metal ions.

A Review: Fluorescence Quenching Mechanism and Application of Green Carbon nanodots in Heavy Metal Ions Detection

2021 ◽  
Author(s):  
Anithadevi Sekar ◽  
Rakhi Yadav ◽  
Nivetha Basavaraj
Keyword(s):  
Heavy Metal ◽  
Heavy Metal Ions ◽  
Research Field ◽  
Carbon Nanodots ◽  
Quenching Mechanism ◽  
New Family ◽  
Current Scenario ◽  
Fluorescence Quenching Mechanism ◽  
Fluorescent Carbon Nanodots ◽  
Metal Ions Detection

Fluorescent Carbon nanodots (CNDs) is renowned as a new family of zero-dimensional nanomaterial. In the current scenario, CNDs are spotted as an iconic research field because of its desirable fluorescent...

Controllable synthesis of biosourced blue-green fluorescent carbon dots from camphor for the detection of heavy metal ions in water

RSC Advances ◽  
2014 ◽  
Vol 4 (100) ◽  
pp. 57137-57143 ◽  
Author(s):  
Rohit Ranganathan Gaddam ◽  
D. Vasudevan ◽  
Ramanuj Narayan ◽  
K. V. S. N. Raju
Keyword(s):  
Heavy Metal ◽  
Metal Ions ◽  
Carbon Dots ◽  
Heavy Metal Ions ◽  
Robust Method ◽  
Controllable Synthesis ◽  
Green Fluorescent ◽  
Fluorescent Carbon Dots ◽  
Insight Into ◽  
Fluorescent Carbon

A robust method for the synthesis of fluorescent carbon dots (C dots) from camphor, which provides an insight into the mechanism of C dot formation, is reported.

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