Wang, Yingmin Optimizing oxygen functional groups in graphene quantum dots for improved antioxidant mechanism. [electronic resource] - Physical chemistry chemical physics : PCCP Jan 2019 - 1336-1343 p. digital Publication Type: Journal Article ISSN: 1463-9084 Standard No.: 10.1039/c8cp06768f doi Subjects--Topical Terms: Biphenyl Compounds--chemistryFree Radical Scavengers--chemistryGraphite--chemistryHydroxyl Radical--chemistryOxidation-ReductionOxygen--chemistryPhotoelectron SpectroscopyPicrates--chemistryQuantum Dots--chemistrySpectroscopy, Fourier Transform InfraredSpectrum Analysis, Raman