This paper presents an overview of the work done on graphene in recent years. It explains
the preparation techniques, the properties of graphene related to its physio-chemical …

Iron oxide nanoparticles have been intensively investigated owing to their huge potential as
diagnostic, therapeutic, and drug-carrier agents in biomedicine, sorbents in environmental …

Graphene, which consists of a one-atom-thick planar sheet comprising an sp2-bonded
carbon structure with exceptionally high crystal and electronic quality, is a novel material that …

A detailed overview towards the advancement of graphene based biosensors has been
reviewed. The large surface area and excellent electrical conductivity of graphene allow it to …

We have developed Fe 3 O 4 magnetic nanoparticles/reduced graphene oxide nanosheets
modified glassy carbon (Fe 3 O 4/r-GO/GC) electrode as a novel system for the preparation …

Graphene (GN) has received intense interest in fields such as physics, chemistry, biology
and materials science due to its exceptional electrical, mechanical, thermal and optical …

A reduced graphene oxide (RGO)/Fe 3 O 4 based nanocomposite with palladium
nanoparticles (Pd NPs) has been synthesized via a green route by Withania coagulans leaf …

Graphene has been extensively concerned in multidisciplinary research fields due to its
remarkably physicochemical characteristics. Herein, magnetic graphene/iron oxides …

This review covers the current state of the art of using graphenes in electrochemical and
optical chemical sensors and biosensors. We first discuss the various types of graphenes …

This review summarises the most recent contributions in the fabrication of graphene-based
electrochemical biosensors in recent years. It discusses the synthesis and application of …