Redox Recycling-Activated Signal Amplification of Peroxidase-like Catalytic Activity Based on Bare Gold Nanoparticle–Metal Ion Ensembles as Colorimetric Sensor Array for Ultrasensitive Discrimination of Phosphates

2021 ◽  
Author(s):  
Yuwei Guan ◽  
Yuexiang Lu ◽  
Jingwei Sun ◽  
Jingye Zhao ◽  
Wei Huang ◽  
...  
Keyword(s):  
Catalytic Activity ◽  
Gold Nanoparticle ◽  
Signal Amplification ◽  
Metal Ion ◽  
Sensor Array ◽  
Colorimetric Sensor ◽  
Colorimetric Sensor Array ◽  
Bare Gold

A colorimetric sensor array for detection and discrimination of antioxidants based on Ag nanoshell deposition on gold nanoparticle surfaces

The Analyst ◽  
2019 ◽  
Vol 144 (21) ◽  
pp. 6276-6282
Author(s):  
Yanan Li ◽  
Qingyun Liu ◽  
Zhengbo Chen
Keyword(s):  
Gold Nanoparticle ◽  
Human Body ◽  
High Performance ◽  
Essential Role ◽  
Sensor Array ◽  
Colorimetric Sensor ◽  
Colorimetric Sensor Array

There is growing interest in developing a high-performance sensor array for detection and discrimination of antioxidants owing to their widespread use and essential role in the human body.

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.

Colorimetric Sensor Array for Thiols Discrimination Based on Urease–Metal Ion Pairs

2016 ◽  
Vol 88 (17) ◽  
pp. 8542-8547 ◽  
Author(s):  
Chunyang Lei ◽  
Huang Dai ◽  
Yingchun Fu ◽  
Yibin Ying ◽  
Yanbin Li
Keyword(s):  
Metal Ion ◽  
Sensor Array ◽  
Ion Pairs ◽  
Colorimetric Sensor ◽  
Colorimetric Sensor Array

Amino acid-modulating gold nanoparticle sensor array: an express metal ion recognition system

2019 ◽  
Vol 11 (44) ◽  
pp. 5691-5698 ◽  
Author(s):  
Zhengfan Shui ◽  
Jiawei Li ◽  
Ping Yang ◽  
Danqun Huo ◽  
Changjun Hou ◽  
...  
Keyword(s):  
Amino Acid ◽  
Gold Nanoparticle ◽  
High Throughput ◽  
Metal Ion ◽  
Sensor Array ◽  
Recognition System ◽  
Colorimetric Sensor Array ◽  
System P ◽  
High Throughput Detection ◽  
Response Specificity

We report a novel colorimetric sensor array for MIs discrimination based on soft and weak bond, which increase the array sensitivity by reducing cross-response specificity to achieve high-throughput detection at low-concentration.

A paper-based colorimetric sensor array for discrimination of monofloral European honeys based on gold nanoparticles and chemometrics data analysis

2021 ◽  
Vol 247 ◽  
pp. 119076
Author(s):  
Mahsa Chaharlangi ◽  
Javad Tashkhourian ◽  
Mohammad Mahdi Bordbar ◽  
Rebecca Brendel ◽  
Philipp Weller ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Data Analysis ◽  
Sensor Array ◽  
Colorimetric Sensor ◽  
Colorimetric Sensor Array
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