Review of recent applications of flow injection spectrophotometry to pharmaceutical analysis

PD Tzanavaras, DG Themelis - Analytica Chimica Acta, 2007 - Elsevier
Pharmaceutical analysis is one of the most important fields in analytical chemistry. The
discovery of new drugs and the on-going update of international regulations for the safety …

A sensitive photoelectrochemical sensor for levodopa detection using benzothiadiazole-based conjugated microporous polymer-coated graphene heterostructures

G Xiang, X He, Y Liu, Q Huang, W Huang… - … Applied Materials & …, 2022 - ACS Publications
Since the 1960s, levodopa (LDA) has been the standard drug for treating of Parkinson's
disease. In this study, a novel benzothiadiazole-based conjugated microporous polymer …

Nanostructured base electrochemical sensor for simultaneous quantification and voltammetric studies of levodopa and carbidopa in pharmaceutical products and …

H Beitollahi, M Mostafavi - Electroanalysis, 2014 - Wiley Online Library
A novel carbon paste electrode modified with carbon nanotubes and 5‐amino‐2′‐ethyl‐
biphenyl‐2‐ol (5AEB) was fabricated. The electrochemical study of the modified electrode …

A disposable electrochemical sensor for the rapid determination of levodopa

MF Bergamini, AL Santos, NR Stradiotto… - … of pharmaceutical and …, 2005 - Elsevier
Levodopa (l-dopa), the biological precursor of catecholamines, is the most widely prescribed
drug in the treatment of Parkinson's disease. The present work presents a proposal for the …

Nano-structured lead dioxide as a novel stationary phase for solid-phase microextraction

A Mehdinia, MF Mousavi, M Shamsipur - Journal of chromatography A, 2006 - Elsevier
The first study on the high efficiency of nano-structured lead dioxide as a new fiber for solid-
phase microextraction (SPME) purposes has been reported. The size of the PbO2 particles …

An electrochemical biosensor based on nanoporous stainless steel modified by gold and palladium nanoparticles for simultaneous determination of levodopa and uric …

B Rezaei, L Shams-Ghahfarokhi, E Havakeshian… - Talanta, 2016 - Elsevier
In this paper, an electrochemical biosensor based on gold and palladium nano particles-
modified nanoporous stainless steel (Au-Pd/NPSS) electrode has been introduced for the …

Synthesis of Fe3O4@ copper (II) imidazolate nanoparticles: Catalytic activity of modified graphite screen printed electrode for the determination of levodopa in …

M Shahsavari, S Tajik, I Sheikhshoaie, FG Nejad… - Microchemical …, 2021 - Elsevier
This work reports a simple route for the synthesis of Fe 3 O 4@ copper (II) imidazolate
nanoparticles (Fe 3 O 4@ Cu (Im) 2 NPs). The synthesized Fe 3 O 4@ Cu (Im) 2 NPs were …

Porphyrin zirconium-based MOF dispersed single Pt atom for electrocatalytic sensing levodopa

L Liu, F Li, T Liu, S Chen, M Zhang - Journal of Electroanalytical Chemistry, 2022 - Elsevier
It is always an active research field to search for materials with high catalytic efficiency, and
good electrochemical activity and stability to construct electrochemical sensing platform …

Voltammetric determination of L-dopa using an electrode modified with trinuclear ruthenium ammine complex (Ru-red) supported on Y-type zeolite

MFS Teixeira, MF Bergamini, CMP Marques, N Bocchi - Talanta, 2004 - Elsevier
The L-dopa is the immediate precursor of the neurotransmitter dopamine. Unlike dopamine,
L-dopa easily enters the central nervous system and is used in the treatment of Parkinson's …

Fabrication of a nanostructured luteolin biosensor for simultaneous determination of levodopa in the presence of acetaminophen and tyramine: application to the …

M Baghayeri, M Namadchian - Electrochimica Acta, 2013 - Elsevier
The present study aims to investigate the preparation of new modified surfaces for
electrodes based on direct electrochemical and electrocatalytic properties of luteolin (LU) …