作者: Takuya Kodama , Shogo Miyazaki , Takashi Kubo
关键词: Materials science 、 Absorption spectroscopy 、 Perylene 、 Absorption band 、 Crystallography 、 Delocalized electron 、 Redox 、 Radical ion 、 Molecule 、 Spin (physics)
摘要: Threefold symmetric triperyleno[3.3.3]propellanes (TPRPs), which are composed of three perylene units peri-fused on [3.3.3]proppellane, have been synthesized and their electronic properties characterized. Unsubstituted TPRP assembles into two-dimensional honeycomb-like networks. displays a bathochromic-shifted absorption band in its spectrum shows well-separated one-electron redox waves cyclic voltammogram, due to homoconjugative interaction between moieties. A radical cation species tert-butyl substituted spin delocalization over the whole molecule, is derived from effective overlap HOMOs among