A novel aptasensor based on single-molecule force spectroscopy for highly sensitive detection of mercury ions

The Analyst ◽  
2015 ◽  
Vol 140 (15) ◽  
pp. 5243-5250 ◽  
Author(s):  
Qing Li ◽  
Monika Michaelis ◽  
Gang Wei ◽  
Lucio Colombi Ciacchi
Keyword(s):  
Single Molecule ◽  
Force Spectroscopy ◽  
High Sensitivity ◽  
Sensitive Detection ◽  
Mercury Ions ◽  
Single Molecule Force Spectroscopy ◽  
Highly Sensitive ◽  
Sensitivity And Selectivity ◽  
Highly Sensitive Detection

A novel aptasensor based on single-molecule force spectroscopy shows high sensitivity and selectivity for sensing mercury ions.

Europium functionalized ratiometric fluorescent transducer silicon nanoparticles based on FRET for the highly sensitive detection of tetracycline

2017 ◽  
Vol 5 (8) ◽  
pp. 2149-2152 ◽  
Author(s):  
Xinran Li ◽  
Hong Ma ◽  
Min Deng ◽  
Anam Iqbal ◽  
Xiaoyu Liu ◽  
...  
Keyword(s):  
Silicon Nanoparticles ◽  
High Sensitivity ◽  
Sensitive Detection ◽  
Ratiometric Fluorescence ◽  
Silicon Nanoparticle ◽  
Highly Sensitive ◽  
Sensitivity And Selectivity ◽  
Highly Sensitive Detection

A europium functionalized silicon nanoparticle (SiNP) ratiometric fluorescence transducer based on FRET was designed to detect tetracycline (TC) with high sensitivity and selectivity.

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...

scholarly journals Highly sensitive detection of nitrobenzene by a series of fluorescent 2D zinc(ii) metal–organic frameworks with a flexible triangular ligand

RSC Advances ◽  
2021 ◽  
Vol 11 (39) ◽  
pp. 23975-23984
Author(s):  
Xue Yang ◽  
Yixia Ren ◽  
Hongmei Chai ◽  
Xiufang Hou ◽  
Zhixiang Wang ◽  
...  
Keyword(s):  
Aqueous Solution ◽  
Metal Organic Frameworks ◽  
High Sensitivity ◽  
Fluorescent Sensors ◽  
Sensitive Detection ◽  
Donor Ligands ◽  
Highly Sensitive ◽  
Metal Organic ◽  
Highly Sensitive Detection

Four fluorescent 2D Zn-MOFs based on a flexible triangular ligand and linear N-donor ligands are hydrothermally prepared and used to detect nitrobenzene in aqueous solution with high sensitivity, demonstrating their potential as fluorescent sensors.

Highly sensitive detection of Cr(vi) in groundwater by bimetallic NiFe nanoparticles

2017 ◽  
Vol 9 (6) ◽  
pp. 1031-1037 ◽  
Author(s):  
Jingtao Liu ◽  
Yu Ding ◽  
Lifei Ji ◽  
Xin Zhang ◽  
Fengchun Yang ◽  
...  
Keyword(s):  
Heavy Metal ◽  
Hexavalent Chromium ◽  
Low Cost ◽  
High Sensitivity ◽  
Sensitive Detection ◽  
Toxic Heavy Metal ◽  
Metal Pollutants ◽  
Highly Sensitive ◽  
Highly Sensitive Detection ◽  
Heavy Metal Pollutants

Hexavalent chromium (Cr(vi)) is one of the most toxic heavy metal pollutants in groundwater, and thus the detection of Cr(vi) with high sensitivity, accuracy, and simplicity and low cost is of great importance.

scholarly journals Development of micropillar array electrodes for highly sensitive detection of biomarkers

RSC Advances ◽  
2020 ◽  
Vol 10 (67) ◽  
pp. 41110-41119
Author(s):  
Chaozhan Chen ◽  
Bin Ran ◽  
Zhenxing Wang ◽  
Hongli Zhao ◽  
Minbo Lan ◽  
...  
Keyword(s):  
Surface Modification ◽  
Surface Area ◽  
High Sensitivity ◽  
Sensitive Detection ◽  
Highly Sensitive ◽  
Detection Of Biomarkers ◽  
Highly Sensitive Detection ◽  
Micropillar Array

PDMS-based micropillar array electrodes with increased surface area and surface modification were developed to detect biomarkers with high sensitivity.

Highly Sensitive Detection of Mercury Ions Using Zincophosphite Framework Nanoparticle–Polyaniline Composites

2020 ◽  
Vol 3 (10) ◽  
pp. 9724-9730 ◽  
Author(s):  
Ying Li ◽  
Ji-Fang Xie ◽  
Chiao-Chun Chang ◽  
Chih-Min Wang ◽  
Hsiung-Lin Tu
Keyword(s):  
Sensitive Detection ◽  
Mercury Ions ◽  
Highly Sensitive ◽  
Polyaniline Composites ◽  
Highly Sensitive Detection

Ultrasensitive electrochemical detection of Hg2+based on an Hg2+-triggered exonuclease III-assisted target recycling strategy

The Analyst ◽  
2018 ◽  
Vol 143 (23) ◽  
pp. 5771-5778 ◽  
Author(s):  
Xiaolei Song ◽  
Yu Wang ◽  
Su Liu ◽  
Xue Zhang ◽  
Haiwang Wang ◽  
...  
Keyword(s):  
Electrochemical Detection ◽  
Electrochemical Method ◽  
Sensitive Detection ◽  
Mercury Ions ◽  
Exonuclease Iii ◽  
Target Recycling ◽  
Highly Sensitive ◽  
Recycling Amplification ◽  
Highly Sensitive Detection

An isothermal electrochemical method for the highly sensitive detection of mercury ions (Hg2+) was established based on Hg2+-triggered exonuclease III-aided target recycling amplification.

scholarly journals High-sensitivity small-molecule detection of microcystin-LR cyano-toxin using a terahertz-aptamer biosensor

The Analyst ◽  
2021 ◽  
Author(s):  
Ahmed Mohamed ◽  
Ryan Walsh ◽  
Mohamed Cherif ◽  
Hassan A. Hafez ◽  
Xavier Ropagnol ◽  
...  
Keyword(s):  
Small Molecule ◽  
High Sensitivity ◽  
Sensitive Detection ◽  
Highly Sensitive ◽  
Highly Sensitive Detection ◽  
Small Molecule Detection

We demonstrate the rapid and highly sensitive detection of a small molecule, microcystin-LR (MC-LR) toxin using an aptasensor based on a terahertz (THz) emission technique named the terahertz chemical microscope (TCM).

Sign in / Sign up

Export Citation Format

Share Document