A Simple and Highly Stable Porous Gold‐based Electrochemical Sensor for Bisphenol A Detection
Sign Up to like & getrecommendations! Published in 2017 at "Electroanalysis"
DOI: 10.1002/elan.201600371
Abstract: A porous gold electrode with a uniform pore size was prepared by a simple single potential step method. It provided around 19 times more surface area than a bare gold electrode. The porous gold electrode,… read more here.
Keywords: detection; bisphenol; gold electrode; porous gold ... See more keywords
High-selectively determination of nitric oxide on nanoporous gold electrode
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Solid State Electrochemistry"
DOI: 10.1007/s10008-019-04259-9
Abstract: Here, a nanoporous gold electrode (NAu) was reported with a unique cone-shape nanohole structure for electrochemical sensing of nitric oxide (NO), which was fabricated via a facile sputtering technique on aluminum oxide membrane. Two kinds… read more here.
Keywords: gold electrode; 2020nau electrode; electrode; nitric oxide ... See more keywords
Nanoporous gold electrode for ultrasensitive detection of neurotoxin fasciculin.
Sign Up to like & getrecommendations! Published in 2019 at "Analytica chimica acta"
DOI: 10.1016/j.aca.2019.07.067
Abstract: Acetylcholinesterase (AChE), an efficient biocatalyst known to hydrolyze the neurotransmitter acetylcholine, could be inactivated in the presence of insecticides, nerve agents or other drug inhibitors to thus result in disrupted neurotransmission. Improvement in the peripheral… read more here.
Keywords: gold electrode; nanoporous gold; ultrasensitive detection; detection ... See more keywords
Exploiting Click Chemistry for the Covalent Immobilization of Tetra (4-Propargyloxyphenoxy) Metallophthalocyanines onto Phenylazide-Grafted Gold Surfaces
Sign Up to like & getrecommendations! Published in 2017 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2017.09.115
Abstract: Abstract In this study, tetra-(4-propargyloxy)phenoxy phthalocyanines (MTPrOPhOPc) were covalently immobilized as thin films onto gold surfaces via click reaction. The gold electrode surfaces were pre-functionalized with phenylazide (Au-PAz) thin film using in-situ diazonium generation followed… read more here.
Keywords: gold surfaces; gold electrode; chemistry; paz ... See more keywords
Nanoporous gold electrode prepared from two-step square wave voltammetry (SWV) and its application for electrochemical DNA biosensing of lung resistance related protein (LRP) gene
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Electroanalytical Chemistry"
DOI: 10.1016/j.jelechem.2019.03.035
Abstract: Abstract In this work, considering with the existing inherent deficiencies in the preparation of current porous gold electrode, uniform and ordered nanoporous gold (NPG) electrode prepared from two-step square wave voltammetry (SWV) was developed. The… read more here.
Keywords: gold electrode; lrp gene; electrode; dna ... See more keywords
Voltammetric determination of creatinine using a gold electrode modified with Nafion mixed with graphene quantum dots-copper
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Electroanalytical Chemistry"
DOI: 10.1016/j.jelechem.2020.114561
Abstract: Abstract Creatinine levels in blood and urine can be used as an important biomarker for the diagnosis of renal, thyroid, and muscle malfunctions. In this work, a square-wave voltammetric method for creatinine was developed using… read more here.
Keywords: nafion; creatinine; gold electrode; using gold ... See more keywords
Effective covalent immobilization of quinone and aptamer onto a gold electrode via thiol addition for sensitive and selective protein biosensing.
Sign Up to like & getrecommendations! Published in 2017 at "Talanta"
DOI: 10.1016/j.talanta.2016.11.049
Abstract: Effective covalent immobilization of quinone and aptamer onto a gold electrode via thiol addition (a Michael addition) for sensitive and selective protein (with thrombin as the model) biosensing is reported, with a detection limit down… read more here.
Keywords: protein; addition; gold electrode; thiol addition ... See more keywords
A new voltammetric approach for the determination of β-carotene in vegetables and pharmaceutical capsules using a gold electrode.
Sign Up to like & getrecommendations! Published in 2021 at "Talanta"
DOI: 10.1016/j.talanta.2021.122088
Abstract: Significant improvements in the voltammetric determination of β-carotene (BCA) have been achieved, mainly by the replacement of toxic dichloromethane with acetone and using non-mercury electrode. The respective procedure is based on anodic oxidation of BCA… read more here.
Keywords: determination carotene; determination; mol; gold electrode ... See more keywords
Highly Sensitive Membraneless Fructose Biosensor Based on Fructose Dehydrogenase Immobilized onto Aryl Thiol Modified Highly Porous Gold Electrode: Characterization and Application in Food Samples.
Sign Up to like & getrecommendations! Published in 2018 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.8b03093
Abstract: In this paper we present a new method to electrodeposit highly porous gold (h-PG) onto a polycrystalline solid gold electrode without any template. The electrodeposition is carried out by first cycling the electrode potential between… read more here.
Keywords: gold electrode; surface; porous gold; gold ... See more keywords
Adsorptive stripping voltammetric determination of morin in tea infusions and chocolate drinks on a gold electrode. Effect of cetylpyridinium bromide on the sensitivity of the method
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Electrochemical Science"
DOI: 10.20964/2017.10.07
Abstract: The use of a gold electrode to determine Morin (MO) in the presence of two polyphenolic compounds as Quercetin (Q) and Rutin (RU) by cyclic and adsorptive stripping voltammetry is reported. The effects of various… read more here.
Keywords: gold electrode; adsorptive stripping; chocolate drinks; tea infusions ... See more keywords
Brief Fine Polishing of Thin-film Gold Electrode Sensors Leads to Better Reproducibility than Electrochemical Pretreatment
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Electrochemical Science"
DOI: 10.20964/2020.06.19
Abstract: Surface roughness of the electrode and its activation is critical for improved reproducibility of biosensors. Electrochemical cycling has traditionally been the preferred approach for electrochemical activation with only a few reports of mechanical polishing as… read more here.
Keywords: gold electrode; reproducibility; film gold; thin film ... See more keywords