Dubey Rajeev K, Melle-Franco Manuel, Mateo-Alonso Aurelio
POLYMAT, University of the Basque Country UPV/EHU, Avenida de Tolosa 72, 20018 Donostia-San Sebastian, Spain.
CICECO-Aveiro Institute of Materials, Department of Chemistry, University of Aveiro, 3810-193 Aveiro, Portugal.
J Am Chem Soc. 2021 May 5;143(17):6593-6600. doi: 10.1021/jacs.1c01849. Epub 2021 Apr 20.
The synthesis of three molecular nanoribbons with a twisted aromatic framework is described. The largest one shows a 53 linearly fused rings backbone (12.9 nm) and 322 conjugated atoms in its aromatic core (CNS). This new family of nanoribbons shows extremely high molar absorptivities, reaching 986 100 M cm, and red-emitting properties.
描述了三种具有扭曲芳香骨架的分子纳米带的合成。其中最大的一种在其芳香核(CNS)中显示出由53个线性稠合环组成的主链(12.9纳米)和322个共轭原子。这个新的纳米带家族显示出极高的摩尔吸光系数,达到986100 M⁻¹cm⁻¹,并具有发红光的特性。