Determination of hypochlorite and bisulfite in water by bifunctional colorimetric sensor based on octupolar conjugated merocyanine dyes

2021 ◽  
pp. 106931
Author(s):  
Li Xie ◽  
Renlin Zheng ◽  
Hailong Hu ◽  
Liangchun Li
Keyword(s):  
Colorimetric Sensor ◽  
Merocyanine Dyes

A colorimetric sensor for detecting thiourea based on inhibiting peroxidase-like activity of gold–platinum nanoparticles

2021 ◽  
Author(s):  
Yuqi Zhao ◽  
Qingjie Fu ◽  
Xiaoqian Cui ◽  
Hui Chi ◽  
Yongzhuang Lu ◽  
...  
Keyword(s):  
Platinum Nanoparticles ◽  
Color Change ◽  
Colorimetric Sensor ◽  
Gold Platinum

The sensor is based on the peroxidase-like activity of Au@PtNPs. Thiourea can quickly be detected by the color change of the solution. The method was applied to the determination of thiourea in practical samples.

Indirect Determination of Pentaerythritol Tetranitrate (PETN) with a gold nanoparticles−based colorimetric sensor

Talanta ◽  
2017 ◽  
Vol 175 ◽  
pp. 243-249 ◽  
Author(s):  
Ayşem Üzer ◽  
Uğur Yalçın ◽  
Ziya Can ◽  
Erol Erçağ ◽  
Reşat Apak
Keyword(s):  
Gold Nanoparticles ◽  
Colorimetric Sensor ◽  
Pentaerythritol Tetranitrate ◽  
Indirect Determination

Metal Nano-Oxide based Colorimetric Sensor Array for the Determination of Plant Polyphenols with Antioxidant Properties

2019 ◽  
Vol 53 (4) ◽  
pp. 627-645
Author(s):  
Claudia Valentina Popa ◽  
Alina Vasilescu ◽  
Simona Carmen Litescu ◽  
Camelia Albu ◽  
Andrei Florin Danet
Keyword(s):  
Sensor Array ◽  
Antioxidant Properties ◽  
Colorimetric Sensor ◽  
Plant Polyphenols ◽  
Colorimetric Sensor Array ◽  
Nano Oxide

Determination of Rice Storage Time with Colorimetric Sensor Array

2016 ◽  
Vol 10 (4) ◽  
pp. 1054-1062 ◽  
Author(s):  
Binbin Guan ◽  
Jiewen Zhao ◽  
Hongjuan Jin ◽  
Hao Lin
Keyword(s):  
Storage Time ◽  
Sensor Array ◽  
Colorimetric Sensor ◽  
Colorimetric Sensor Array

Simultaneous detection of superoxide anion radicals and determination of the superoxide scavenging activity of antioxidants using a N,N-dimethyl-p-phenylene diamine/Nafion colorimetric sensor

2017 ◽  
Vol 9 (43) ◽  
pp. 6202-6212 ◽  
Author(s):  
Ferda Dondurmacıoğlu ◽  
Aslı Neslihan Avan ◽  
Reşat Apak
Keyword(s):  
Superoxide Anion ◽  
Simultaneous Detection ◽  
Colorimetric Sensor ◽  
Superoxide Radicals ◽  
Scavenging Activity ◽  
Superoxide Scavenging Activity ◽  
Superoxide Anion Radicals ◽  
Phenylene Diamine ◽  
Anion Radicals

A novel colorimetric DMPD assay was developed for superoxide radicals generated by the NADH/PMS/O2 system, and compared with conventional NBT assay.

Sign in / Sign up

Export Citation Format

Share Document