Engineered N-doped graphene quantum dots/CoFe<sub>2</sub>O<sub>4</sub> spherical composites as a robust and retrievable catalyst: fabrication, characterization, and catalytic performance investigation in microwave-assisted synthesis of quinoline-3-carbonitrile derivatives.

RSC Adv · 2021 · PMC9042697 · PMID 35494730

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