DOI: 10.1039/d6ra07467g ISSN: 2046-2069

Interlayer-engineered graphene oxide-mono-Boc-ethylenediamine nanosheets for sensitive electrochemical detection of the food antioxidant tert -butylhydroquinone

Sneha Abraham, Jebasingh Bhagavathsingh, Ephrin Shaji, Arunkumar Selvam, Chih-Yu Kuo, Mani Govindasamy

Covalent amine intercalation of graphene oxide (GO-EnBoc) nanosheet enables sensitive electrochemical detection of the food antioxidant tert -butylhydroquinone, achieving a 95 nM detection limit and 92–102% recovery in real food samples.