Visual detection of different metal ions based on the tug of war between triangular Au nanoparticles and metal ions against mercaptans

2021 ◽  
Author(s):  
Xianli Chen ◽  
Yong Liang
Keyword(s):  
Metal Ions ◽  
Sensor Array ◽  
Au Nanoparticles ◽  
Visual Detection ◽  
Colorimetric Sensor ◽  
Colorimetric Sensor Array ◽  
First Time

Herein, a new colorimetric sensor array was developed for the first time, which can rapidly recognize 9 types of metal ions (e.g., Ni2+, Zn2+, Cd2+, Cu2+, Cr3+, Fe2+, Se2+, Mn2+, and Mg2+).

Heavy metal ion discrimination based on distinct interaction between single-stranded DNA and methylene blue

2019 ◽  
Vol 11 (1) ◽  
pp. 17-20 ◽  
Author(s):  
Li Li ◽  
Bing Liu ◽  
Zhengbo Chen
Keyword(s):  
Heavy Metal ◽  
Methylene Blue ◽  
Metal Ions ◽  
Metal Ion ◽  
Heavy Metal Ions ◽  
Sensor Array ◽  
Colorimetric Sensor ◽  
Heavy Metal Ion ◽  
Single Stranded Dna ◽  
Colorimetric Sensor Array

In this work, we developed a facile and extensible colorimetric sensor array based on different interactions between methylene blue (MB) and single-stranded DNA (ssDNA) for the discrimination of heavy metal ions.

A metal ion-regulated colorimetric sensor array: discriminating Chinese Baijiu from other beverages

2019 ◽  
Vol 11 (41) ◽  
pp. 5274-5281 ◽  
Author(s):  
Jiawei Li ◽  
Ping Yang ◽  
Jing Zhang ◽  
Zhengfan Shui ◽  
Danqun Huo ◽  
...  
Keyword(s):  
Metal Ions ◽  
Metal Ion ◽  
Sensor Array ◽  
Colorimetric Sensor ◽  
Correct Classification ◽  
Au Nps ◽  
Colorimetric Sensor Array

We provide a Baijiu colorimetric sensor array based on metal ions regulated Au NPs aggregation, which can do a correct classification of 16 Baijius with different flavor types.

scholarly journals Visual artificial tongue for identification of various metal ions in mixtures and real water samples: a colorimetric sensor array using off-the-shelf dyes

RSC Advances ◽  
2019 ◽  
Vol 9 (47) ◽  
pp. 27583-27587 ◽  
Author(s):  
Yuanfang Huang ◽  
Peiwen Cheng ◽  
Chunyan Tan
Keyword(s):  
Pattern Recognition ◽  
Image Analysis ◽  
Metal Ions ◽  
Absorption Spectra ◽  
Water Samples ◽  
Sensor Array ◽  
Colorimetric Sensor ◽  
Real Water Samples ◽  
Colorimetric Sensor Array

A colorimetric sensor array was constructed to detect metal ions by pattern recognition based on image analysis and absorption spectra.

A facile approach to cross-reactive colorimetric sensor arrays: an application in the recognition of the 20 natural amino acids

RSC Advances ◽  
2014 ◽  
Vol 4 (56) ◽  
pp. 29581-29585 ◽  
Author(s):  
Sihua Qian ◽  
Hengwei Lin
Keyword(s):  
Amino Acids ◽  
Sensor Array ◽  
Sensor Arrays ◽  
Colorimetric Sensor ◽  
Single Indicator ◽  
Colorimetric Sensor Array ◽  
Natural Amino Acids ◽  
First Time

A very facile approach for the design and fabrication of a colorimetric sensor array, by using only a single indicator–receptor couple at various ratios and concentrations, is described for the first time.

Metal ions regulated Ag NPRs etching colorimetric sensor array for discrimination of Chinese Baijiu

2019 ◽  
Vol 297 ◽  
pp. 126715 ◽  
Author(s):  
Jiawei Li ◽  
Li Li ◽  
Jing Zhang ◽  
Danqun Huo ◽  
Changjun Hou ◽  
...  
Keyword(s):  
Metal Ions ◽  
Sensor Array ◽  
Colorimetric Sensor ◽  
Colorimetric Sensor Array
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