Journal ArticleDOI
Gold nanoparticles embedded electropolymerized thin film of pyrimidine derivative on glassy carbon electrode for highly sensitive detection of l-cysteine.
Reads0
Chats0
TLDR
The present electrochemical sensor successfully resolved the voltammetric signals of ascorbic acid (AA) and l-cysteine with peak separation of 0.510V, the first report of larger peak separation between AA and CYS.About:
This article is published in Materials Science and Engineering: C.The article was published on 2017-09-01. It has received 16 citations till now. The article focuses on the topics: Cyclic voltammetry & Electrochemical gas sensor.read more
Citations
More filters
Journal ArticleDOI
Selective electrochemical sensor based on the electropolymerized p-coumaric acid for the direct determination of l-cysteine
TL;DR: In this article, a novel electrochemical sensor based on poly(p-coumaric acid) electrodeposited on the surface of multi-walled carbon nanotubes modified glassy carbon electrode has been developed for the direct determination of l -cysteine.
Journal ArticleDOI
Fabrication of an electrochemical sensor based on gold nanoparticles functionalized polypyrrole nanotubes for the highly sensitive detection of l-dopa
TL;DR: In this paper, gold nanoparticles (AuPs) were deposited on polypyrrole (PPy) nanotubes by electrochemical method and the as-prepared PPy-AuNPs hybrid composite was studied by different physical and electrochemical characterizations.
Journal ArticleDOI
An Electrochemical Sensor for Sensitive Determination of L-cysteine and Its Electrochemical Kinetics on AgNPs/GQDs/GCE Composite Modified Electrode
Journal ArticleDOI
Effect of Supporting Background Electrolytes on the Nanostructure Morphologies and Electrochemical Behaviors of Electrodeposited Gold Nanoparticles on Glassy Carbon Electrode Surfaces.
Nor Dyana Zakaria,Muhamad Huzaifah Omar,Najahtul Najihah Ahmad Kamal,Khairunisak Abdul Razak,Turgut Sönmez,Turgut Sönmez,Venugopal Balakrishnan,Hairul Hisham Hamzah +7 more
TL;DR: In this paper, the electrodeposition of AuNPs onto the glassy carbon (GC) electrode surfaces in various aqueous neutral and acidic electrolytes was achieved by using the cyclic voltammetry (CV) technique with no adjustable CV parameters.
Journal ArticleDOI
Enticing 3D peony-like ZnGa2O4 microstructures for electrochemical detection of N, N-dimethylmethanamide chemical.
TL;DR: The fabricated sensor based on peony-like 3D ZnGa2O4 electrode endorsed real sample analysis and ascertained the selectivity towards N,N-dimethylmethanamide chemical by analyzing a range of interfering analytes, viz. ethanol, tetrahydrofuran, methyl amine chemical.
References
More filters
Journal ArticleDOI
Redox state of glutathione in human plasma
TL;DR: Results suggest that E(h) values for GSSG/2GSH and CySS-mono-Gly/(CysGly) may provide useful means to quantitatively express the oxidant/antioxidant balance in clinical and epidemiologic studies.
Journal ArticleDOI
Detection of Homocysteine and Cysteine
Weihua Wang,Oleksandr Rusin,Xiangyang Xu,Kyu Kwang Kim,Jorge O. Escobedo,Sayo O. Fakayode,Kristin A. Fletcher,Mark Lowry,Corin M. Schowalter,Candace M. Lawrence,Frank R. Fronczek,Isiah M. Warner,Robert M. Strongin +12 more
TL;DR: Simple methods for detecting either Hcy or Cys in the visible spectral region with the highest selectivity reported to date without using biochemical techniques or preparative separations are described.
Journal ArticleDOI
Homocysteine and other thiols in plasma and urine: automated determination and sample stability.
TL;DR: Modifications and the standardization of blood-sampling procedures have substantially improved the method and broadened its applications.
Journal ArticleDOI
Graphene oxide amplified electrogenerated chemiluminescence of quantum dots and its selective sensing for glutathione from thiol-containing compounds.
TL;DR: A graphene oxide amplified electrogenerated chemiluminescence (ECL) of quantum dots (QDs) platform and its efficient selective sensing for antioxidants is reported and its detection limit was 8.3 microM for glutathione.
Journal ArticleDOI
Iron–sulfur-protein biogenesis in eukaryotes
Roland Lill,Ulrich Mühlenhoff +1 more
TL;DR: The essential character of Fe-S-protein biogenesis in eukaryotes and its importance for human disease identifies this evolutionary ancient process as one of the most important biosynthetic pathways of life.