Analysis of the low levels of catecholamines and metabolites in tissue and biological fluids
has necessitated the use of highly sensitive analytical techniques. Earlier procedures …

The measurement of catecholamines and their metabolites in biological samples remains a
current analytical challenge, in spite of the great diversity of methodologies that have been …

This method simultaneously determines epinephrine, norepinephrine, dopamine and 5-
hydroxytryptamine by HPLC coupled to atmospheric pressure chemical ionization mass …

Organic electrochemical transistors (OECTs) based on poly (3, 4-ethylenedioxythiophene):
poly (styrene sulfonic acid)(PEDOT: PSS) with different gate electrodes, including graphite …

A fast and simple isocratic high-performance liquid chromatography method for the
determination of 3, 4-dihydroxyphenylacetic acid (DOPAC), norepinephrine (NE), dopamine …

Solution‐gated graphene transistors with graphene as both channel and gate electrodes are
fabricated for the first time and used as dopamine sensors with the detection limit down to 1 …

A highly sensitive and selective molecular imprinting polymer (MIP) sensor was fabricated
based on polypyrrole (PPy)/ZIF-67/Nafion hybrid modified glassy carbon electrode (GCE) for …

In the brain and central nervous system, dopamine plays a crucial role as a neurotransmitter
or a local chemical messenger for interneuronal communication. Dopamine is associated …

A carbon paste electrode (CPE) was modified by incorporation of carbon nanotubes and a
molybdenum (VI) complex (MC) and studied in pH 7.0 phosphate buffer solution (PBS) by …

This paper describes a robust and sensitive HPLC method for determination of glyphosate in
water and plant material after pre-column derivatisation with 9-fluorenylmethyl chloroformate …