Polyvinyl Alcohol Enhanced Fluorescent Sulfur Quantum Dots for Highly Sensitive Detection of Fe 3+ and Temperature in Cells

2021 ◽  
pp. 2000332
Author(s):  
Jiehao Lei ◽  
Zeming Huang ◽  
Pengxiang Gao ◽  
Jiahui Sun ◽  
Li Zhou
Keyword(s):  
Quantum Dots ◽  
Polyvinyl Alcohol ◽  
Sensitive Detection ◽  
Highly Sensitive ◽  
Highly Sensitive Detection ◽  
In Cells

scholarly journals A fluorescent methylation-switchable probe for highly sensitive analysis of FTO N6-methyladenosine demethylase activity in cells

2018 ◽  
Vol 9 (36) ◽  
pp. 7174-7185 ◽  
Author(s):  
Adeline Cheong ◽  
Joanne J. A. Low ◽  
Andrea Lim ◽  
Paul M. Yen ◽  
Esther C. Y. Woon
Keyword(s):  
Methylation Status ◽  
Sensitive Detection ◽  
Sensitive Analysis ◽  
Highly Sensitive ◽  
Demethylase Activity ◽  
Highly Sensitive Detection ◽  
In Cells

A dynamic biosensor which switches conformation according to its methylation status enables highly sensitive detection of m6A-demethylase activity. This strategy may be adapted to a broad range of RNA-modifying enzymes.

Nitrogen-doped carbon dot mediated fluorescence on–off assay for highly sensitive detection of I− and Br− ions

2018 ◽  
Vol 42 (17) ◽  
pp. 14332-14339 ◽  
Author(s):  
Nan Zhou ◽  
Xingwei Zhang ◽  
Yanping Shi ◽  
Zeliang Li ◽  
Zhibiao Feng
Keyword(s):  
Quantum Dots ◽  
Citric Acid ◽  
Carbon Source ◽  
Nitrogen Source ◽  
Carbon Quantum Dots ◽  
Sensitive Detection ◽  
Nitrogen Doped ◽  
Highly Sensitive ◽  
Highly Sensitive Detection ◽  
Nitrogen Doped Carbon

Nitrogen-doped carbon quantum dots (CDs) were synthesized in ethanol media by using citric acid (CA) as the carbon source and ethanediamine (EDA) as the nitrogen source.

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