PI-ELECTRON CONJUGATED BLOCK COPOLYMER AND PHOTOELECTRIC CONVERSION ELEMENT
    1.
    发明申请
    PI-ELECTRON CONJUGATED BLOCK COPOLYMER AND PHOTOELECTRIC CONVERSION ELEMENT 审中-公开
    PI-ELECTRON共混嵌段共聚物和光电转换元件

    公开(公告)号:US20140084220A1

    公开(公告)日:2014-03-27

    申请号:US14004563

    申请日:2012-03-09

    Abstract: Provided is a conjugated block copolymer that is capable of morphology control and that can achieve superior conversion efficiency. A π-electron conjugated block copolymer contiguously or non-contiguously bonding polymer block (A) involving a monomer unit having in a portion of a chemical structure at least one heteroaryl skeleton selected from a thiophene, a fluorine, a carbazole, a dibenzosilole and a dibenzogermole; and a polymer block (B) involving a monomer unit similarly having at least one heteroaryl skeleton; wherein the polymer block (A) comprises a homopolymer block of a monomer unit having a substituent RnA that is an alkoxy group or an alkyl group having 1-18 carbon atoms, and the polymer block (B) comprises a copolymer block of at least two different each other types of monomer units having substituent RnB selected from an alkoxy group or an alkyl group having 1-18 carbon atoms, which may be substituted with an alkoxy group, a halogen atom, a hydroxyl group, an amino group, a thiole group, a silyl group, an ester group, an aryl group, hetero aryl group.

    Abstract translation: 提供能够形态控制并且可以实现优异的转化效率的共轭嵌段共聚物。 涉及具有化学结构部分中的至少一个选自噻吩,氟,咔唑,二苯并噻唑的杂芳基骨架的单体单元的邻苯二胺共轭嵌段共聚物连续或非连续键合聚合物嵌段(A) 二苯并呋喃; 和包含类似地具有至少一个杂芳基骨架的单体单元的聚合物嵌段(B); 其中所述聚合物嵌段(A)包含具有取代基RnA(其为烷氧基或具有1-18个碳原子的烷基)的单体单元的均聚物嵌段,并且所述聚合物嵌段(B)包含至少两个 具有可以被烷氧基,卤素原子,羟基,氨基,硫代基团取代的具有1-18个碳原子的烷氧基或烷基的取代基RnB的不同类型的单体单元 甲硅烷基,酯基,芳基,杂芳基。

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