Colorimetric monitoring of serum dopamine with promotion activity of gold nanocluster-based nanozymes

The Analyst ◽  
2021 ◽  
Author(s):  
Qian Ma ◽  
Juan Qiao ◽  
Yufei Liu ◽  
Li Qi
Keyword(s):  
Catalytic Activity ◽  
Sensitive Detection ◽  
Peroxidase Mimic ◽  
Gold Nanocluster ◽  
Rat Serum ◽  
Promotion Activity

P@AuNCs exhibited peroxidase-mimic properties towards TMB. Its catalytic activity was promoted by the DA drug. An assay was developed upon the principle for the highly selective and sensitive detection of rat serum DA.

Copper nanoparticles modified graphitic carbon nitride nanosheets as a peroxidase mimetic for glucose detection

RSC Advances ◽  
2015 ◽  
Vol 5 (111) ◽  
pp. 91302-91307 ◽  
Author(s):  
Nan Wang ◽  
Zhenwei Han ◽  
Hai Fan ◽  
Shiyun Ai
Keyword(s):  
Copper Nanoparticles ◽  
Carbon Nitride ◽  
Graphitic Carbon ◽  
Graphitic Carbon Nitride ◽  
Sensitive Detection ◽  
Glucose Detection ◽  
Peroxidase Mimic ◽  
Peroxidase Mimetic ◽  
Carbon Nitride Nanosheets

Cu NPs/g-C3N4 was successfully prepared by the calcination of dicyandiamide–Cu2+ complex as a peroxidase mimic for sensitive detection of glucose.

The peroxidase-like catalytic activity of ferrocene and its application in the biomimetic synthesis of microsphere polyaniline

2018 ◽  
Vol 42 (16) ◽  
pp. 13536-13540 ◽  
Author(s):  
Qiangwei Wang ◽  
Kefeng Ma ◽  
Zhuojun Yu ◽  
Junting Ding ◽  
Qiong Hu ◽  
...  
Keyword(s):  
Catalytic Activity ◽  
Biomimetic Synthesis ◽  
Peroxidase Mimic ◽  
Aniline Oxidation

Ferrocene can be used as a peroxidase mimic to catalyze 3,3′,5,5′-tetramethylbenzidine or aniline oxidation in the presence of H2O2.

Porphyrin functionalized Co(OH)2/GO nanocomposites as an excellent peroxidase mimic for colorimetric biosensing

The Analyst ◽  
2019 ◽  
Vol 144 (17) ◽  
pp. 5284-5291 ◽  
Author(s):  
Xin Zhao ◽  
Kaili Wu ◽  
Haoyuan Lyu ◽  
Xianxi Zhang ◽  
Zhenxue Liu ◽  
...  
Keyword(s):  
Colorimetric Sensor ◽  
Sensitive Detection ◽  
Peroxidase Mimic ◽  
Colorimetric Biosensing

A colorimetric sensor based on the enhanced peroxidase-like activity of Por/Co(OH)2/GO for the sensitive detection of H2O2 and GSH.

Identifying the active site of ultrathin NiCo LDH as an efficient peroxidase mimic with superior substrate affinity for sensitive detection of hydrogen peroxide

2019 ◽  
Vol 7 (40) ◽  
pp. 6232-6237 ◽  
Author(s):  
Yue Sun ◽  
Hai Xu ◽  
Xi Zhao ◽  
Zengyu Hui ◽  
Chenyang Yu ◽  
...  
Keyword(s):  
Hydrogen Peroxide ◽  
Active Site ◽  
Colorimetric Detection ◽  
Sensitive Detection ◽  
Substrate Affinity ◽  
Peroxidase Mimic

Ultra-thin NiCo LDH was synthesized as a nanozyme for sensitive colorimetric detection of H2O2 and its active site was identified.

Gold-microrods/Pd-nanoparticles/polyaniline-nanocomposite-interface as a peroxidase-mimic for sensitive detection of tropomyosin

2020 ◽  
Vol 155 ◽  
pp. 112108 ◽  
Author(s):  
Azureen Mohamad ◽  
Mohammad Rizwan ◽  
Natasha Ann Keasberry ◽  
Anh Son Nguyen ◽  
Tran Dai Lam ◽  
...  
Keyword(s):  
Pd Nanoparticles ◽  
Sensitive Detection ◽  
Peroxidase Mimic ◽  
Polyaniline Nanocomposite
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