A ratiometric fluorescent nanoprobe based on terbium functionalized carbon dots for highly sensitive detection of an anthrax biomarker

2015 ◽  
Vol 51 (24) ◽  
pp. 5036-5039 ◽  
Author(s):  
Hao Chen ◽  
Yujie Xie ◽  
Alexander M. Kirillov ◽  
Liangliang Liu ◽  
Minghui Yu ◽  
...  
Keyword(s):  
Carbon Dots ◽  
High Selectivity ◽  
Sensitive Detection ◽  
Fluorescent Nanoprobe ◽  
Highly Sensitive ◽  
Highly Sensitive Detection

By preparing biocompatible carbon dots (CDs) that act as the scaffold and fluorescence reference, a ratiometric fluorescent nanoprobe based on Tb3+ ions functionalized CDs was designed and fabricated to detect an anthrax biomarker with high selectivity and sensitivity.

scholarly journals Fluorescence enhancement of carbon dots by graphene for highly sensitive detection of tetracycline hydrochloride

RSC Advances ◽  
2018 ◽  
Vol 8 (46) ◽  
pp. 26212-26217 ◽  
Author(s):  
Wei He ◽  
Xiangying Sun ◽  
Wenting Weng ◽  
Bin Liu
Keyword(s):  
Carbon Dots ◽  
Fluorescence Enhancement ◽  
Sensitive Detection ◽  
Tetracycline Hydrochloride ◽  
Highly Sensitive ◽  
Self Assembled ◽  
Highly Sensitive Detection ◽  
Sensing Sensitivity

The fluorescence of carbon dots self-assembled multilayers (CDs SAMs) can be enhanced by graphene, the sensing sensitivity for tetracycline hydrochloride of CDs SAMs with graphene is two orders higher than that of SAMs without graphene.

Accelerated DNAzyme-based fluorescent nanoprobe for highly sensitive microRNA detection in live cells

2020 ◽  
Vol 56 (3) ◽  
pp. 470-473 ◽  
Author(s):  
Yanan Wu ◽  
Hong-Min Meng ◽  
Juan Chen ◽  
Kemei Jiang ◽  
Ran Yang ◽  
...  
Keyword(s):  
Sensitive Detection ◽  
Live Cells ◽  
Fluorescent Nanoprobe ◽  
Microrna Detection ◽  
Highly Sensitive ◽  
Highly Sensitive Detection

An accelerated DNAzyme-based fluorescent nanoprobe was developed for rapid and highly sensitive detection of microRNA in live cells.

Carbon dots from PEG for highly sensitive detection of levodopa

2015 ◽  
Vol 3 (11) ◽  
pp. 2378-2387 ◽  
Author(s):  
Hao Li ◽  
Juan Liu ◽  
Sijie Guo ◽  
Yalin Zhang ◽  
Hui Huang ◽  
...  
Keyword(s):  
Fluorescent Probe ◽  
Carbon Dots ◽  
Sensitive Detection ◽  
Highly Sensitive ◽  
Highly Sensitive Detection ◽  
Fluorescent Carbon Dots ◽  
Fluorescent Carbon

Fluorescent carbon dots (CDs)/tyrosinase hybrid as a fluorescent probe for efficient, fast and sensitive detection of levodopa.

scholarly journals Facile synthesis of N, P-doped carbon dots from maize starch via a solvothermal approach for the highly sensitive detection of Fe3+

RSC Advances ◽  
2020 ◽  
Vol 10 (55) ◽  
pp. 33483-33489
Author(s):  
Guohua Dong ◽  
Kun Lang ◽  
He Ouyang ◽  
Wenzhi Zhang ◽  
Liming Bai ◽  
...  
Keyword(s):  
Quantum Yield ◽  
Carbon Dots ◽  
Sensitive Detection ◽  
Maize Starch ◽  
Facile Synthesis ◽  
Highly Sensitive ◽  
Highly Sensitive Detection ◽  
Doped Carbon Dots ◽  
Phosphorus Doped ◽  
Nitrogen Phosphorus

Nitrogen/phosphorus-doped carbon dots (N, P-CDs) with a quantum yield as high as 76.5% were synthesized by carbonizing maize starch via a facile ethanol solvothermal approach and utilized for the detection of Fe3+.

scholarly journals Development of a fluorescence assay for highly sensitive detection of Pseudomonas aeruginosa based on an aptamer-carbon dots/graphene oxide system

RSC Advances ◽  
2018 ◽  
Vol 8 (57) ◽  
pp. 32454-32460 ◽  
Author(s):  
Hongying Wang ◽  
Zhe Chi ◽  
Ying Cong ◽  
Zhuangzhuang Wang ◽  
Fei Jiang ◽  
...  
Keyword(s):  
Pseudomonas Aeruginosa ◽  
Graphene Oxide ◽  
Carbon Dots ◽  
Oxide System ◽  
Fluorescence Assay ◽  
Sensitive Detection ◽  
Fluorescence Recovery ◽  
System P ◽  
Highly Sensitive ◽  
Highly Sensitive Detection

The fluorescence assay for detecting Pseudomonas aeruginosa was achieved by the aptamer-CDs/GD system which exhibited obvious fluorescence recovery when encountered the cells of P. aeruginosa.

A fluorescent probe based on N-doped carbon dots for highly sensitive detection of Hg2+ in aqueous solutions

2016 ◽  
Vol 8 (10) ◽  
pp. 2297-2304 ◽  
Author(s):  
Zhi-hao Gao ◽  
Zheng-zhong Lin ◽  
Xiao-mei Chen ◽  
Hui-ping Zhong ◽  
Zhi-yong Huang
Keyword(s):  
Absorption Spectrum ◽  
Aqueous Solutions ◽  
Fluorescent Probe ◽  
Carbon Dots ◽  
Emission Spectra ◽  
Sensitive Detection ◽  
Fluorescence Excitation ◽  
Highly Sensitive ◽  
Highly Sensitive Detection ◽  
Doped Carbon Dots

The UV-Vis absorption spectrum (left) and fluorescence excitation and emission spectra (right) of NCDs.

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