| Literature DB >> 23712762 |
Fei Liu1, Min-Ho Jang, Hyun Dong Ha, Je-Hyung Kim, Yong-Hoon Cho, Tae Seok Seo.
Abstract
Pristine graphene quantum dots and graphene oxide quantum dots are synthesized by chemical exfoliation from the graphite nanoparticles with high uniformity in terms of shape (circle), size (less than 4 nm), and thickness (monolayer). The origin of the blue and green photoluminescence of GQDs and GOQDs is attributed to intrinsic and extrinsic energy states, respectively.Entities:
Keywords: graphene oxide quantum dot; graphene quantum dot; graphite nanoparticels; monolayer; photoluminescence
Year: 2013 PMID: 23712762 DOI: 10.1002/adma.201300233
Source DB: PubMed Journal: Adv Mater ISSN: 0935-9648 Impact factor: 30.849