Facile high-yield synthesis and purification of lysine-modified graphene oxide for enhanced drinking water purification

Sebastiano Mantovani; Sara Khaliha; Tainah Dorina Marforio; Alessandro Kovtun; Laura Favaretto; Francesca Tunioli; Antonio Bianchi; Gaetana Petrone; Andrea Liscio; Vincenzo Palermo; Matteo Calvaresi; Maria Luisa Navacchia; Manuela Melucci

doi:10.1039/D2CC03256B

Facile high-yield synthesis and purification of lysine-modified graphene oxide for enhanced drinking water purification†

Sebastiano Mantovani,‡^a Sara Khaliha,‡^a Tainah Dorina Marforio,

‡^b Alessandro Kovtun,

^a Laura Favaretto,^a Francesca Tunioli,^a Antonio Bianchi,^a Gaetana Petrone,

^c Andrea Liscio,

^c Vincenzo Palermo,

*^a Matteo Calvaresi,

*^b Maria Luisa Navacchia

^a and Manuela Melucci

*^a

Author affiliations

* Corresponding authors

^a Consiglio Nazionale delle Ricerche, Institute of Organic Synthesis and Photoreactivity (CNR-ISOF) via Piero Gobetti 101, 40129 Bologna, Italy
E-mail: manuela.melucci@isof.cnr.it

^b Alma Mater Studiorum - University of Bologna, Department of Chemistry ‘G. Ciamician’, via Selmi 2, 40129 Bologna, Italy

^c Consiglio Nazionale delle Ricerche, Institute for Microelectronics and Microsystems (CNR-IMM), via del fosso del cavaliere 100, 00133 Roma, Italy

Abstract

Lysine–covalently modified graphene oxide (GO-Lys) was prepared by an innovative procedure. Lysine brushes promote enhanced adsorption of bisphenol A, benzophenone-4 and carbamazepine contaminants from tap water, with a removal capacity beyond the state of the art.

This article is part of the themed collection: Celebrating 10 years of ChemComm Emerging Investigators

Chemical Communications

Facile high-yield synthesis and purification of lysine-modified graphene oxide for enhanced drinking water purification†

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Facile high-yield synthesis and purification of lysine-modified graphene oxide for enhanced drinking water purification

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