Ag+–3,3′,5,5′-tetramethylbenzidine as a probe for colorimetric detection of ascorbic acid in beverages

2020 ◽  
Vol 44 (5) ◽  
pp. 1772-1776 ◽  
Author(s):  
Xin Shu ◽  
Yongren Chen ◽  
Chunling Yuan ◽  
Yilin Wang
Keyword(s):  
Ascorbic Acid ◽  
Colorimetric Detection ◽  
Colorimetric Probe ◽  
Sensitive Method

A novel and sensitive method for ascorbic acid (AA) determination utilizing Ag+–3,3′,5,5′-tetramethylbenzidine (TMB) as a colorimetric probe was proposed.

Colorimetric detection of hypochlorite based on the morphological changes of silver nanoprisms to spherical nanoparticles

2017 ◽  
Vol 9 (21) ◽  
pp. 3151-3158 ◽  
Author(s):  
Thangarasu Sasikumar ◽  
Malaichamy Ilanchelian
Keyword(s):  
Quantitative Determination ◽  
Morphological Changes ◽  
Colorimetric Detection ◽  
Colorimetric Method ◽  
Spherical Nanoparticles ◽  
Colorimetric Probe ◽  
Silver Nanoprisms

In this work, we have developed a simple, rapid, sensitive and selective colorimetric method for the quantitative determination of hypochlorite (ClO−) ions by using triangular silver nanoprisms (AgNPRs) as a colorimetric probe.

Fabrication of oxidase-like polyaniline-MnO2 hybrid nanowires and their sensitive colorimetric detection of sulfite and ascorbic acid

Talanta ◽  
2019 ◽  
Vol 191 ◽  
pp. 171-179 ◽  
Author(s):  
Maoqiang Chi ◽  
Yun Zhu ◽  
Liwei Jing ◽  
Ce Wang ◽  
Xiaofeng Lu
Keyword(s):  
Ascorbic Acid ◽  
Colorimetric Detection

Nanostructured MnO2 nanosheets grown on nickel foam: an efficient and readily recyclable 3D artificial oxidase for the colorimetric detection of ascorbic acid

2020 ◽  
Vol 44 (28) ◽  
pp. 11959-11964 ◽  
Author(s):  
Qian Niu ◽  
Jing Zheng ◽  
Libin Liu ◽  
Jingli Xu ◽  
Hamed Alsulami ◽  
...  
Keyword(s):  
Ascorbic Acid ◽  
Nickel Foam ◽  
Colorimetric Detection ◽  
Mno2 Nanosheets

.An efficient and readily recyclable 3D artificial oxidase (NF@MnO2) for the colorimetric detection of ascorbic acid was well constructed with nickel foam as the substrate.

Hyaluronan–tyrosine–gold nanoparticles as an enzyme-free colorimetric probe for the detection of phosphorothiolate pesticides

2017 ◽  
Vol 9 (43) ◽  
pp. 6139-6147 ◽  
Author(s):  
Limin Yang ◽  
Xiaohui Zhang ◽  
Huiping Li ◽  
Lei Jiang
Keyword(s):  
Gold Nanoparticles ◽  
Colorimetric Detection ◽  
Colorimetric Probe ◽  
Simple Strategy

A simple strategy for colorimetric detection of OPPs with P–S bonds was proposed, requiring only the addition of analyte into the HA–Tyr–AuNP solution.

scholarly journals Colorimetric Detection of Ascorbic Acid Based on the Trigger of Gold Nanoparticles Aggregation by Cr(III) Reduced from Cr(VI)

2017 ◽  
Vol 33 (8) ◽  
pp. 963-967 ◽  
Author(s):  
Ning SUI ◽  
Fengya LIU ◽  
Tailing LI ◽  
Lina WANG ◽  
Tao WANG ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Ascorbic Acid ◽  
Colorimetric Detection

Enhancing the colorimetric detection of H2O2 and ascorbic acid on polypyrrole coated fluconazole-functionalized POMOFs

The Analyst ◽  
2019 ◽  
Vol 144 (10) ◽  
pp. 3347-3356 ◽  
Author(s):  
Xiao Li ◽  
Longjiang Sun ◽  
Xiya Yang ◽  
Kunfeng Zhou ◽  
Gongguo Zhang ◽  
...  
Keyword(s):  
Ascorbic Acid ◽  
Metal Organic Framework ◽  
Colorimetric Detection ◽  
Metal Organic ◽  
First Time ◽  
Colorimetric Biosensing ◽  
Organic Framework

For the first time, a bifunctional colorimetric biosensing platform has been developed, based on a polypyrrole coated fluconazole-functionalized polyoxometalate-based metal–organic framework with ultrahigh stability for the enhanced detection of H2O2 and ascorbic acid.

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