我们报告了两个弯曲的二烷氧基取代的萘二噻吩(bNDT)异构体以及相应的基于bNDT的小分子和聚合物半导体的合成和表征,用于有机场效应晶体管和有机光伏。与苯并二噻吩和线性萘二噻吩对应物相比,基于bNDT的构建基块具有更高的氧化电位以及光和空气稳定性。引入二烷氧基取代基可以从溶液中制备膜并控制分子固态堆积。在这些半导体中,聚合物P1表现出约0.4 cm 2 Vs -1的良好空穴场效应迁移率,且I on / I off > 10 4用于低温退火。这些结果表明,bNDT是光电子半导体材料的有前途的构建基块。
我们报告了两个弯曲的二烷氧基取代的萘二噻吩(bNDT)异构体以及相应的基于bNDT的小分子和聚合物半导体的合成和表征,用于有机场效应晶体管和有机光伏。与苯并二噻吩和线性萘二噻吩对应物相比,基于bNDT的构建基块具有更高的氧化电位以及光和空气稳定性。引入二烷氧基取代基可以从溶液中制备膜并控制分子固态堆积。在这些半导体中,聚合物P1表现出约0.4 cm 2 Vs -1的良好空穴场效应迁移率,且I on / I off > 10 4用于低温退火。这些结果表明,bNDT是光电子半导体材料的有前途的构建基块。
Semiconducting Compounds and Devices Incorporating Same
申请人:Facchetti Antonio
公开号:US20130035464A1
公开(公告)日:2013-02-07
Disclosed are molecular and polymeric compounds having desirable properties as semiconducting materials. Such compounds can exhibit desirable electronic properties and possess processing advantages including solution-processability and/or good stability.
POLYMERIC BLENDS AND RELATED OPTOELECTRONIC DEVICES
申请人:Raynergy Tek Incorporation
公开号:US20150171332A1
公开(公告)日:2015-06-18
The present invention relates to all-polymer blends including an electron-acceptor polymer and an electron-donor polymer, capable of providing improved device performance, for example, as measured by power conversion efficiency, when used in photovoltaic cells.
Polymeric Blends and Related Optoelectronic Devices
申请人:POLYERA CORPORATION
公开号:US20130247992A1
公开(公告)日:2013-09-26
Disclosed are all-polymer blends including an electron-acceptor polymer and an electron-donor polymer, capable of providing improved device performance, for example, as measured by power conversion efficiency, when used in photovoltaic cells.
Semiconducting compounds and devices incorporating same
申请人:Facchetti Antonio
公开号:US09035004B2
公开(公告)日:2015-05-19
Disclosed are molecular and polymeric compounds having desirable properties as semiconducting materials. Such compounds can exhibit desirable electronic properties and possess processing advantages including solution-processability and/or good stability.
Polymeric blends and related optoelectronic devices
申请人:Raynergy Tek Incorporation
公开号:US09312492B2
公开(公告)日:2016-04-12
The present invention relates to all-polymer blends including an electron-acceptor polymer and an electron-donor polymer, capable of providing improved device performance, for example, as measured by power conversion efficiency, when used in photovoltaic cells.