Vázquez-Nakagawa M, Rodríguez-Pérez L, Herranz M A, Martín N
Departamento de Química Orgánica I, Facultad de Química, Universidad Complutense de Madrid, Avda. Complutense s/n, 28040 Madrid, Spain.
Chem Commun (Camb). 2016 Jan 14;52(4):665-8. doi: 10.1039/c5cc08890a.
Chiral graphene quantum dots were prepared by acidic exfoliation and oxidation of graphite, dialysis, and esterification with enantiomerically pure (R) or (S)-2-phenyl-1-propanol. Circular dichroism studies support the formation of supramolecular aggregates with pyrene molecules, where a transfer of chirality occurs from the chiral graphene quantum dots to the pyrene.
通过对石墨进行酸性剥离、氧化、透析以及与对映体纯的(R)或(S)-2-苯基-1-丙醇进行酯化反应制备了手性石墨烯量子点。圆二色性研究支持了芘分子超分子聚集体的形成,其中手性从手性石墨烯量子点转移到芘上。