New co-oligomers containing pyrimidine units were prepared. The planar molecular and π-stacking structures were revealed by X-ray structure analysis. The FET devices based on them showed good n-type performance.
新型含有 pyrimidine 单元的共聚物已被制备。平面分子和 π-堆叠结构通过 X 射线结构分析揭示。基于它们的 FET 器件显示出良好的 n 型性能。