A split aptamer sensing platform for highly sensitive detection of theophylline based on dual-color fluorescence colocalization and single molecule photobleaching

2020 ◽  
Vol 166 ◽  
pp. 112461
Author(s):  
Shi Gang Liu ◽  
Dong Zhang ◽  
Yu He ◽  
Wenli Gao ◽  
Xingbo Shi
Keyword(s):  
Single Molecule ◽  
Sensitive Detection ◽  
Dual Color ◽  
Sensing Platform ◽  
Highly Sensitive ◽  
Highly Sensitive Detection

Highly Sensitive Detection of Paraquat with Pillar[5]arene as an aptamer in α-Hemolysin Nanopore

2021 ◽  
Author(s):  
Xiaojia Jiang ◽  
Mingsong Zang ◽  
Fei Li ◽  
Chunxi Hou ◽  
Quan Luo ◽  
...  
Keyword(s):  
Real Time ◽  
High Throughput ◽  
Single Molecule ◽  
Single Molecule Detection ◽  
Sensitive Detection ◽  
High Throughput Analysis ◽  
Throughput Analysis ◽  
The Real ◽  
Highly Sensitive ◽  
Highly Sensitive Detection

Biological nanopore-based techniques have attracted more and more attention recently in the field of single-molecule detection, because they allow the real-time, sensitive, high-throughput analysis. Herein, we report an engineered biological...

A WS2 nanosheet based sensing platform for highly sensitive detection of T4 polynucleotide kinase and its inhibitors

Nanoscale ◽  
2014 ◽  
Vol 6 (12) ◽  
pp. 6866-6872 ◽  
Author(s):  
Jia Ge ◽  
Li-Juan Tang ◽  
Qiang Xi ◽  
Xi-Ping Li ◽  
Ru-Qin Yu ◽  
...  
Keyword(s):  
Sensitive Detection ◽  
Sensing Platform ◽  
Highly Sensitive ◽  
Polynucleotide Kinase ◽  
Highly Sensitive Detection ◽  
T4 Polynucleotide Kinase

A nanobiosensor was developed based on a WS2 nanosheet for detection of T4 polynucleotide kinase with low interference and superior sensitivity.

Highly sensitive detection of copper ions by densely grafting fluorescein inside polyethyleneimine core–silica shell nanoparticles

The Analyst ◽  
2015 ◽  
Vol 140 (24) ◽  
pp. 8186-8193 ◽  
Author(s):  
Yali Qiao ◽  
Xingwang Zheng
Keyword(s):  
Copper Ions ◽  
Silica Shell ◽  
Sensitive Detection ◽  
Fluorescence Sensing ◽  
Shell Nanoparticles ◽  
Sensing Platform ◽  
Highly Sensitive ◽  
Highly Sensitive Detection

Using PEI core–silica shell nanoparticles as a sensing platform, a multi-fluorophore collective fluorescence sensing strategy was developed for Cu2+.

Highly sensitive detection of microcystin-LR under visible light using a self-powered photoelectrochemical aptasensor based on a CoO/Au/g-C3N4 Z-scheme heterojunction

Nanoscale ◽  
2019 ◽  
Vol 11 (25) ◽  
pp. 12198-12209 ◽  
Author(s):  
Lin Tang ◽  
Xilian Ouyang ◽  
Bo Peng ◽  
Guangming Zeng ◽  
Yuan Zhu ◽  
...  
Keyword(s):  
Visible Light ◽  
High Selectivity ◽  
Sensitive Detection ◽  
Sensing Platform ◽  
Highly Sensitive ◽  
Self Powered ◽  
Highly Sensitive Detection

A novel Z-scheme heterojunction with excellent PEC performance and high selectivity was prepared for constructing an ultrasensitive sensing platform.

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