Decoration of graphene oxide sheets with luminescent rare-earth complexes

作者:Cao Yewen; Yang Tao; Feng Jiachun*; Wu Peiyi
来源:Carbon, 2011, 49(4): 1502-1504.
DOI:10.1016/j.carbon.2010.11.014

摘要

Graphene oxide sheets (GOSs) functionalized with rare-earth (RE) complexes were prepared using a noncovalent approach. The adsorption of RE complexes onto GOSs, as well as the individual nature of the hybrids, was confirmed. The GOS-RE complex hybrids and their dispersion can emit bright red luminescence, which makes them useful in many practical fields, such as biological labeling and anti-counterfeiting.