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.

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.

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+.

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