One-step synthesis of NH2-graphene from
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Linfei Lai; Luwei Chen; Da Zhan; Li Sun; Jinping Liu; San Hua Lim; Chee Kok Poh;
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Article
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2011
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Elsevier Science
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English
⚖ 891 KB
Graphene oxide (GO) is reduced and functionalized with primary amine by a one-pot solvothermal process using ethylene glycol as solvent and ammonia water as nitrogen precursor at 180 °C for 10 h. The reaction is featured by nucleophilic substitution of -COOH and C-O-C groups by the ammonia radicals.