Nature-inspired chitosan (CS) materials show a high potential for the design/fabrication of
sustainable heterogeneous (nano) materials with extraordinary structural/physical features …

The detection of hazardous pollutants in environmental and industrial settings is of critical
importance for safeguarding human health and the ecosystem. Recent years witnessed …

Two-dimensional transition-metal (Ti 3 C 2 Tx-MXene) carbide layered materials with
versatile surface functional group have attracted huge interest in electrochemical sensing …

Dopamine (DA) is considered a critical neurotransmitter related to different neurological
disorders. Therefore, finding a sensitive and selective technique for the early diagnosis of …

Abstract A Fe 3 O 4-chitosan (Fe 3 O 4-CS) nanocomposite was prepared using an in situ
approach via co‐precipitation of Fe 2+ and Fe 3+ under basic conditions, followed by carbon …

The accurate detection of dopamine (DA) levels in biological samples such as human serum
and urine are essential indicators in medical diagnostics. In this work, we describe the …

L-Tryptophan (TRP) is a major precursor for neurotransmitter Serotonin, neurohormone
Melatonin, Vitamin B 3, phytohormone Auxins, Catecholamine Adrenalin, Dopamine, and …

Electrochemical immunoassays with high sensitivity and a wide dynamic range are still a
challenge in clinical diagnosis. This study reports a novel tyrosinase (Tyr)-responsive …

A facile one-pot and green method was developed to prepare a nanocomposite of gold
nanoparticle (AuNP), graphene (GP) and poly (3, 4-ethylenedioxythiophene) polystyrene …

The significance of developing a selective and sensitive sensor for quality control purposes
is underscored by the prevalent use of kojic acid (KA) in cosmetics, pharmaceuticals, and …