Guangdong Provincial Engineering Technology Research Center for Optical Agriculture, College of Materials and Energy, South China Agricultural University, Guangzhou, 510642, China.
Adv Mater. 2016 Jan 13;28(2):312-8. doi: 10.1002/adma.201503380. Epub 2015 Nov 16.
Self-quenching in the aggregation state is overcome, and tunable solid-state photoluminescence of carbon-dot powder is achieved. Furthermore, based on the controllable optical property in organic solvents, a novel concept, i.e., constructing dual-fluorescence morphologies from single luminescent species, is presented to realize white-light emission.
克服了聚集状态下的自猝灭现象,实现了碳点粉末可调谐的固态光致发光。此外,基于在有机溶剂中可控的光学性能,提出了一种新的概念,即通过单一发光体构建双荧光形态来实现白光发射。