Electrochemical determination of adrenaline using MXene/graphite composite paste electrodes

SS Shankar, RM Shereema… - ACS applied materials & …, 2018 - ACS Publications
MXene/graphite composite paste electrode (MXene/GCPE)-based electrochemical sensor
has been fabricated for the detection of adrenaline. The electrode exhibits a sensitive …

Exfoliated 2D-MoS2 nanosheets on carbon and gold screen printed electrodes for enzyme-free electrochemical sensing of tyrosine

R Zribi, R Maalej, E Messina, R Gillibert… - Sensors and Actuators B …, 2020 - Elsevier
We demonstrate a simple enzyme-free electrochemical sensor for tyrosine (Tyr) detection,
based on the enhanced catalytical activity of two-dimensional molybdenum disulphide …

Fabrication of a novel enzymatic electrochemical biosensor for determination of tyrosine in some food samples

K Varmira, G Mohammadi, M Mahmoudi… - Talanta, 2018 - Elsevier
In this work, fabrication of a novel and ultrasensitive electrochemical biosensor based on
immobilization of tyrosine hydroxylase onto palladium-platinum bimetallic alloy …

Identification of catecholamine neurotransmitters using fluorescence sensor array

F Ghasemi, MR Hormozi-Nezhad, M Mahmoudi - Analytica chimica acta, 2016 - Elsevier
A nano-based sensor array has been developed for identification and discrimination of
catecholamine neurotransmitters based on optical properties of their oxidation products …

Voltammetric determination of riboflavin based on electrocatalytic oxidation at zeolite-modified carbon paste electrodes

A Nezamzadeh-Ejhieh, P Pouladsaz - Journal of Industrial and …, 2014 - Elsevier
Carbon-paste electrode modified with Co 2+-Y zeolite was used in voltammetric
determination of riboflavin. Maximum anodic voltammetric current, due to the redox behavior …

Development of amperometric L-tyrosine sensor based on Fe-doped hydroxyapatite nanoparticles

P Kanchana, N Lavanya, C Sekar - Materials Science and Engineering: C, 2014 - Elsevier
A novel biosensor based on Fe-doped hydroxyapatite (Fe-HA) nanoparticles and tyrosinase
has been developed for the detection of l-tyrosine. Nanostructured Fe-HA was synthesized …

Development of a novel biosensor based on tyrosinase/platinum nanoparticles/chitosan/graphene nanostructured layer with applicability in bioanalysis

IM Apetrei, C Apetrei - Materials, 2019 - mdpi.com
The present paper describes the preparation and characterization of a graphene, chitosan,
platinum nanoparticles and tyrosinase-based bionanocomposite film deposited on the …

A novel, fast and cost effective graphene-modified graphite pencil electrode for trace quantification of l-tyrosine

N Baig, AN Kawde - Analytical Methods, 2015 - pubs.rsc.org
A simple and novel method for detecting L-tyrosine in urine was introduced using a
graphene-modified graphite pencil electrode (GR-modified GPE). Graphene oxide (GO) was …

Development of polypyrrole modified screen-printed carbon electrode based sensors for determination of L-tyrosine in pharmaceutical products

A Dinu, C Apetrei - International Journal of Molecular Sciences, 2021 - mdpi.com
Good health, of vital importance in order to carry out our daily routine, consists of both
physical and mental health. Tyrosine (Tyr) deficiency as well as its excess are issues that …

Development of a new paper based nano-biosensor using the co-catalytic effect of tyrosinase from banana peel tissue (Musa Cavendish) and functionalized silica …

M Rahimi-Mohseni, JB Raoof, R Ojani… - International journal of …, 2018 - Elsevier
In this paper, a new and facile method for the electrochemical determination of l-tyrosine
was designed. First, 3-mercaptopropyl trimethoxysilane-functionalized silica nanoparticles …