Biradical Character of Linear π-Conjugated Oligomer Dications Composed of Thiophene, Pyrrole, and Methylthio End-Capping Units
作者:Tohru Nishinaga、Masaki Tateno、Mika Fujii、Wataru Fujita、Masayoshi Takase、Masahiko Iyoda
DOI:10.1021/ol101997w
日期:2010.12.3
calculations and UV−vis−NIR, ESR, and SQUID measurements revealed that the ground-state electronic structure of a linear π-conjugated oligomer dication composed of two pyrrole and six or seven thiophene rings and methylthio end-capping units is dominated by a singlet biradical character.
结合DFT计算和UV-vis-NIR,ESR和SQUID测量表明,由两个吡咯和六个或七个噻吩环和甲硫基封端单元组成的线性π-共轭低聚物基体的电子结构单重双自由基字符。