Highly sensitive detection of Hg2+ using covalent linking single-strand DNA to the surface of graphene oxide with co-anchor strand

2019 ◽  
Vol 11 (35) ◽  
pp. 4416-4420
Author(s):  
Li Gao ◽  
Cheng Liu ◽  
Raoqi Li ◽  
Ni Xia ◽  
Yonghua Xiong
Keyword(s):  
Graphene Oxide ◽  
Fluorescence Intensity ◽  
Single Strand ◽  
Hairpin Structure ◽  
Sensitive Detection ◽  
Highly Sensitive ◽  
Highly Sensitive Detection

DNA modified with FAM was immobilized onto the surface of GO for Hg2+ sensing. Addition of Hg2+ resulted in the formation of a hairpin structure due to T–T mismatching. Increasing Hg2+ concentrations resulted in an increase in fluorescence intensity.

Highly Sensitive Detection for Cocaine Using Graphene Oxide-Aptamer Based Sensors in Combination with Tween 20

2018 ◽  
Vol 10 (12) ◽  
pp. 1707-1712 ◽  
Author(s):  
Haixia Shi ◽  
Wenwen Xiang ◽  
Cheng Liu ◽  
Haifeng Shi ◽  
Yang Zhou ◽  
...  
Keyword(s):  
Graphene Oxide ◽  
Sensitive Detection ◽  
Tween 20 ◽  
Highly Sensitive ◽  
Highly Sensitive Detection

Highly sensitive detection of anti-cancer drug based on bimetallic reduced graphene oxide nanocomposite

Chemosphere ◽  
2021 ◽  
pp. 132281
Author(s):  
Bathinapatla Sravani ◽  
S. Kiranmai ◽  
G. Rajasekhar Reddy ◽  
Jong Pil Park ◽  
Y. Veera Manohara Reddy ◽  
...  
Keyword(s):  
Graphene Oxide ◽  
Reduced Graphene Oxide ◽  
Sensitive Detection ◽  
Cancer Drug ◽  
Reduced Graphene ◽  
Highly Sensitive ◽  
Anti Cancer ◽  
Highly Sensitive Detection

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.

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