Shengshui Hu

TL;DR: A chemically modified electrode based on the carbon nanotube film-coated glassy carbon electrode (GCE) is described for the simultaneous determination of dopamine (DA) and serotonin (5-HT) and has been successfully applied for the assay of 5-HT and DA in human blood serum.

TL;DR: In this article, the authors give a general view of recent advances in electrochemical sensors based on graphene and highlight important applications of graphene and graphene nanocomposites, and the assay strategies for DNA, proteins, neurotransmitters, phytohormones, pollutants, metal ions, gases, hydrogen peroxide, and in medical, enzymatic and immunosensors.

TL;DR: In this article, a review with 347 references summarizes advances in the preparation and functionalization of graphene nanocomposites for the application of electrochemical sensors and biosensors, and a concluding section covers current challenges and perspectives of graphene and GO based (bio)sensing.

TL;DR: In this paper, a general view of recent advances in electrochemical sensor development based on metal and semiconductor nanoparticles covering genosensors, protein and enzyme-based sensors, gas sensors and sensor for other organic and inorganic substances is presented.

TL;DR: A novel nanoparticle film modified electrode has been constructed using a glassy carbon electrode (GCE) coated with a carbon nanotube-dihexadecylphosphate (DHP) film that exhibits an enhanced effectiveness for the oxidation of azithromycin.