The development of air-stable unipolar n-type semiconductors with good solubility in organic solvents at room temperature remains a critical issue in the field of organic electronics. Moreover, most of the existing semiconducting materials exhibit LUMO energy levels higher than -4.0 eV, making electron transport sensitive to both moisture and oxygen. Bis(2-oxoindolin-3-ylidene)benzodifurandione dicyanide or derivatives thereof are disclosed herein. More specifically, bis(2-oxoindolin-3-ylidene)benzodifurandione dicyanide or derivatives thereof for use in organic electronics are disclosed. A process for the preparation of bis(2-oxoindolin-3-ylidene)benzodifurandione dicyanide and derivatives is also disclosed. The bis(2-oxoindolin-3-ylidene)benzodifurandione dicyanide or derivatives thereof are characterized by high electron mobilities and are suitable for use as n-type semiconductors in organic electronics.
在有机电子学领域,开发具有良好溶解度且在室温下稳定的n型半导体仍然是一个关键问题。此外,大多数现有的半导体材料的LUMO能级高于-4.0 eV,使得电子传输对
水分和
氧气都非常敏感。本文介绍了双(2-氧代
吲哚-3-亚甲基)苯二
呋喃酮二
氰化物或其衍
生物。更具体地,本文介绍了用于有机电子学的双(2-氧代
吲哚-3-亚甲基)苯二
呋喃酮二
氰化物或其衍
生物。还介绍了一种制备双(2-氧代
吲哚-3-亚甲基)苯二
呋喃酮二
氰化物和其衍
生物的方法。双(2-氧代
吲哚-3-亚甲基)苯二
呋喃酮二
氰化物或其衍
生物具有高电子迁移率,并适用于有机电子学中的n型半导体。