在该工作中,设计并合成了以F-苯基烷氧基(FOR)为侧链的以七环(茚并二噻吩并[3,2- b ]噻吩)IDTT为核心的非富勒烯受体分子(ITIC-FOR)。探索了基于HFQx-T:ITIC-FOR的非富勒烯聚合物太阳能电池(NF-PSC)的光伏性能。通过器件优化,获得了7.33%的良好功率转换效率(PCE)。
modulate the molecular energy levels of indacenodithiophene (IDT)-based donor-acceptor (D-A) polymers, 4-hexyloxy-phenyl and 3-fluorine-4-hexyloxy-phenyl substituted IDT derivatives were designed and copolymerized with fluorinated quinoxaline derivatives (0F, 1F and 2F) to construct a series of novel alternating polymers. The effects of the side-chain modification in IDT units and the inclusion of fluorine
Cyclobutanecarboxylic acid derivatives and liquid crystalline
申请人:Kanto Kagaku Kabushiki Kaisha
公开号:US05545747A1
公开(公告)日:1996-08-13
An optically inactive cyclobutanecarboxylic acid derivative of the general formula ##STR1## wherein R.sup.1 is a hydrogen atom or a straight or branched chain alkyl group having 1-14 carbon atoms, R.sup.2 is a straight or branched chain alkyl group having 1-14 carbon atoms, X.sup.1 and X.sup.2 independently represent hydrogen or fluorine atoms, as well as a liquid crystalline composition containing at least one such derivative.
CYCLOBUTANECARBOXYLIC ACID DERIVATIVE AND LIQUID CRYSTAL COMPOSITION CONTAINING THE SAME
申请人:KANTO KAGAKU KABUSHIKI KAISHA
公开号:EP0496896A1
公开(公告)日:1992-08-05
An optically inactive cyclobutanecarboxylic acid derivative represented by general formula (I) and a liquid crystal composition containing at least one such derivative wherein R¹ represents hydrogen or C₁ to C₁₄ linear or branched alkyl; R² represents C₁ to C₁₄ linear or branched alkyl; and X¹ and X² represent each hydrogen or fluorine.