POLYMAT, University of the Basque Country UPV/EHU, Avenida de Tolosa 72, Donostia-San Sebastián 20018, Spain.
CICECO - Aveiro Institute of Materials, Department of Chemistry, University of Aveiro, Aveiro 3810-193, Portugal.
J Am Chem Soc. 2020 Dec 2;142(48):20481-20488. doi: 10.1021/jacs.0c10345. Epub 2020 Nov 19.
Herein, we report the synthesis of mechanically interlocked nitrogenated nanographenes. These systems have been obtained by clipping different tetralactam macrocycles around a 1.9 nm dumbbell-shaped nitrogenated nanographene. Thermal, optoelectronic, and electrochemical characterization of the different mechanically interlocked nanographenes evidence enhanced thermal and photochemical stability, and also absorption and emission properties that vary with the structure of the macrocycle.
在此,我们报告了机械互锁氮纳米图形的合成。这些系统是通过将不同的四内酰胺大环夹在一个 1.9nm 的哑铃状氮纳米图形周围而得到的。不同机械互锁纳米图形的热、光电和电化学特性证明了其具有增强的热稳定性和光化学稳定性,以及随大环结构而变化的吸收和发射性质。