An easy one-pot solvothermal strategy approach has been reported on the preparation of ethylenediamine (EDA) decorated with magnetite/graphene oxide (EDA–Fe3O4/GO) nanocomposites and employed as a recyclable adsorbent for Hg(ii) in aqueous solution.
A facile one-pot synthesis of polyethyleneimine-functionalized graphene as well as a highly-sensitive and selective electrochemical impedance aptasensing of kanamycin in serum.