申请人:South China University of Technology
公开号:US20180033985A1
公开(公告)日:2018-02-01
The present invention belongs to the technical field of optoelectronic devices, and discloses an electron transport layer material and its application. This material has the following structure:
wherein n is a natural number of 1 to 10000, B is a strongly polar group, A1 and A2 are the same or different aromatic ring derivatives or conjugated units containing carbon-carbon double bonds and carbon-nitrogen bonds, M is a connection unit between A2 and B and is an alkyl group containing 1 to 20 carbon atoms, or is an alkyl group in which one or more carbon atoms are replaced by one or more functional groups selected from oxygen atoms, alkenyl groups, alkynyl groups, aryl groups or ester groups, and the hydrogen atom is replaced by a fluorine atom, a chlorine atom, a bromine atom, an iodine atom or the above-mentioned functional groups.
本发明属于光电器件技术领域,揭示了一种电子传输层材料及其应用。该材料具有以下结构:其中n是1至10000的自然数,B是强极性基团,A1和A2是相同或不同的芳香环衍生物或含有碳-碳双键和碳-氮键的共轭单元,M是A2和B之间的连接单元,是含有1至20个碳原子的烷基,或是其中一个或多个碳原子被氧原子、烯基、炔基、芳基或酯基等选自的一个或多个官能团所取代的烷基,并且氢原子被氟原子、氯原子、溴原子、碘原子或上述官能团所取代。