摘要:
The present invention relates to 9,9'-spirobifluorene compounds of general formula I wherein the variables have the meaning R 11 , R 12 , R 21 , R 22 ,R 31 , R 32 , R 41 and R 42 independently of each other aryl or hetaryl, S 1 , S 2 , S 3 and S 4 independently of each other π-conjugated, bivalent moieties, n 1 , n 2 , n 3 and n 4 independently of each other 0, 1, 2 or 3, with the proviso that n 1 + n 2 + n 3 + n 4 ≠ 0, in case n 1 ≥ 2, n 2 ≥ 2, n 3 ≥ 2 and/or n 4 ≥ 2 the moieties S 1 , S 2 , S 3 and S 4 are identical to or different from each other and in case n 1 + n 2 + n 3 + n 4 = 12 not all of the radicals R 11 , R 12 , R 21 , R 22 , R 31 , R 32 , R 41 and R 42 are identical, to the use of compounds of general formula I in organic electronics applications, especially in organic field effect transistors, in organic photodetectors and organic solar cells, specifically in dye-sensitized solar cells and bulk heterojunction solar cells, and to an organic field effect transistor, a dye-sensitized solar cell and a bulk heterojunction solar cell comprising compounds of general formula I.
摘要翻译:本发明涉及通式I的9,9'-螺二芴化合物,其中变量具有R 11,R 12,R 12, R 21,R 22,R 31,R 32,R 41和 R 42彼此独立地为芳基或杂芳基,S 1,S 2,S 3和S 4彼此独立地为0,1,2或3,条件是n 1 + n 2 + n 3 + 3 > + n <4>≠0,如果n <1> 2,n <2>≥2,n <3> sup>≥ 2和/或n 4≥2的部分S 1,S 2,S 3和S 4 sup>彼此相同或不同,并且在n <1> + n <2> + n <3> + n 4 = 12时,不是所有的基团R 11,R 12,R 21, R 22,R 31,R 32,R 41和R 42是 与在有机电子应用中,特别是在有机场效应晶体管中,在有机光电探测器和有机太阳能电池中,特别是在染料敏化太阳能电池和本体异质结太阳能电池中以及有机场效应中使用通式I化合物 晶体管,染料敏化太阳能电池和包含通式I化合物的本体异质结太阳能电池。 p>
摘要:
Disclosed are 9,9 '-spirobifluorene compounds of formula I wherein the variables R 11 , R 12 , R 21 , R 22 , R 31 , R 32 , R 41 and R 42 independently are aryl or hetaryl, with the proviso that not all of the radicals are identical, the use of compounds of formula I in organic electronics applications, especially in organic field effect transistors, organic photodetectors and organic solar cells, specifically in dye-sensitized solar cells and bulk heterojunction solar cells and organic field effect transistors, dye-sensitized solar cells and bulk heterojunction solar cells comprising of formula I.
摘要:
The present invention relates to compounds of general formula (I) wherein R 100 and R 200 are each independently hydrogen, C 1 -C 10 -alkyl which in case of C 2 -alkyl may be interrupted by one and in case of C 3 -C 10 -alkyl by one or two non- adjacent oxygen atoms, C 5 -C 7 -cycloalkyl, aryl, aryl-C 1 -C 10 -alkyl or aryloxy-C 1 -C 10 -alkyl, D is an m-valent (m = 1, 2 or 3) donor moiety which comprises at least one carbon- carbon or carbon-heteroatom double bond and/or at least one unfused or fused carbo- or heterocyclic ring, A is an acceptor moiety which comprises at least one carbon- carbon or carbon-heteroatom double bond and/or at least one unfused or fused carbo- or heterocyclic ring, and the donor moiety D and the acceptor moiety A are π- conjugated to one another. Furthermore, the present invention relates to the use of compounds of formula (I) for producing dye-sensitized solar cells and to dye-sensitized solar cells comprising compounds of formula (I).
摘要:
The present invention relates to hole-transport materials for organic solar cells or organic optical sensors. In particular the present invention relates to a compound of general formula (I), wherein A is a group which connects all L moieties by a π-conjugated system which is formed by olefinic groups, aromatic groups, heteroaromatic groups, sandwich groups, atoms with unbound electron pairs, or combinations thereof, Z is hydrogen, an alkyl group, an aryl group, or a heteroaryl group, R 1 , R 2 , R 3 , R 4 are independent of each other alkyl groups, aryl groups, or heteroaryl groups, n is an integer of at least 2.