Department of Materials Science and Engineering and Graphene Research Center of KI for the NanoCentury, KAIST, Daejeon, 34141, South Korea.
Department of Physics and Graphene Research Center of KI for the NanoCentury, KAIST, Daejeon, 34141, South Korea.
Adv Mater. 2016 Feb 24;28(8):1657-62. doi: 10.1002/adma.201504516. Epub 2015 Dec 17.
Optical transition between singlet and triplet is observed in phosphorescent platinum octaethylporphyrin (PtOEP), on a graphene substrate. PtOEP on single layer of graphene not only modulates the dominant emission wavelength but also enhances the emission intensity. This result addresses new light-matter interactions of the hybrid structure of graphene and a single molecule.
在石墨烯衬底上观察到了磷光铂八乙基卟啉(PtOEP)中单重态和三重态之间的光学跃迁。单层石墨烯上的 PtOEP 不仅调节了主要发射波长,而且增强了发射强度。这一结果解决了石墨烯和单分子杂化结构的新光物质相互作用问题。