| Literature DB >> 21079826 |
Xiangyou Li1, Hongqiang Wang, Yoshiki Shimizu, Alexander Pyatenko, Kenji Kawaguchi, Naoto Koshizaki.
Abstract
A simple approach to prepare carbon quantum dots is presented in this communication by laser rapid passivation of nano carbon particles in ordinary organic solvent. The as-prepared carbon dots exhibited visible, tunable and stable photoluminescence (PL). XPS analysis showed that the increased oxygen concentration might be concerned with the origin of PL.Entities:
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Year: 2010 PMID: 21079826 DOI: 10.1039/c0cc03552a
Source DB: PubMed Journal: Chem Commun (Camb) ISSN: 1359-7345 Impact factor: 6.222