Abstract:
The present invention provides compounds of formula (I) wherein X is O, S or NR 10 , wherein R 10 is H, C 1-30 -alkyl, substituted C 1-30 -alkyl, C 2-30 -alkenyl, substituted C 2-30 -alkenyl, C 2-30 -alkynyl, substituted C 2-30 -alkynyl or C(0)-OR 11 , R 1 and R 11 are independently from each other selected from the group consisting of C 1-30 -alkyl, substituted C 1-30 -alkyl, C 2-30 -alkenyl, substituted C 2-30 -alkenyl, C 2-30 -alkynyl, substituted C 2-30 -alkynyl, C 5-8 -cycloalkyl, substituted C 5-8 -cycloalkyl, C 5-8 -cycloalkenyl, and substituted C 5-8 -cycloalkenyl, and an electronic device comprising the compounds as semiconducting material.
Abstract:
The present invention relates to hole-transport materials in organic solar cells. In particular the present invention relates to a compound of general formula (I), wherein R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 are independent of each other H, an alkyi group, an alkoxy group, an alkyi thiol group or an aryl group, X 1 , X 2 are independent of each other H, an alkyi group, an alkoxy group, an alkyi thiol group, or an aryl group, wherein X 1 , X 2 can form together a ring and wherein at least one of X 1 , X 2 is not H.
Abstract:
An electrically conductive inter layer is provided between hole transport layer and counter electrode in a solid dye-sensitized solar cell or a Perovskite solar cell and a process is provided for the production of said inter layer. This process can beneficially be integrated in a process for the production of printed solid dye-sensitized solar cells or Perovskite solar cells under ambient conditions.
Abstract:
The present invention provides a process for manufacturing an electronic device comprising a semiconducting layer, which process comprises i) a step of applying a composition comprising at least a compound of formulae (1A)-(1B)-(1C) on a precursor of the electronic device in order to form a layer, and ii) a step of treating the layer of step i) with light in order to form a semiconducting layer, we well as a compound of formula 1A, 1B or 1C, compositions comprising at least one compound of formula 1A, 1B or 1C, and the use of at least one compound of formula 1A, 1B or 1C as photocleavable precursor for organic semiconducting materials.
Abstract:
The present invention relates to an electrode layer comprising a porous film made of oxide semiconductor fine particles sensitized with a methine dye having a counter anion capable of absorbing electromagnetic radiation having a wavelength in the range of from 400 nm to 1000 nm. Moreover the present invention relates to a photoelectric conversion device comprising said electrode layer, a dye sensitized solar cell comprising said photoelectric conversion device, an organic electronic device comprising said photoelectric conversion device and to novel methine dyes having a counter anion capable of absorbing electromagnetic radiation having a wavelength in the range of from 400 nm to 1000 nm.
Abstract:
Compounds of the formula (I), wherein R 1 , R 2 and R 3 for example are hydrogen, halogen, CN, C 1 -C 18 alkyl, C 1 -C 10 haloalkyl, (CO)R 8 , (CO)OR 4 , or (CO)NR 5 R 6 ; Y is O, S or CO; D 2 , D 3 and D 4 for example are a direct bond, O, S, NR 7 , CO, O(CO), (CO)O, S(CO), (CO)S, NR 7 (CO), (CO)NR 7 , SO, SO 2 , or OSO 2 , C 1 -C 18 alkylene, C 3 -C 30 cycloalkylene, C 2 -C 12 alkenylene, C 4 -C 30 cycloalkenylene, Ar 1 ; Ar 1 , Ar 2 and Ar 3 are for example phenylene, R 4 , R 5 , R 6 , R 7 and R 8 are for example hydrogen, C 3 -C 30 cycloalkyl, C 1 -C 18 alkyl, C 1 -C 10 haloalkyl, C 2 -C 12 alkenyl, C 4 -C 30 cycloalkenyl, phenyl-C 1 C 3 -alkyl; X - is Formulae (IA), (IB) or (IC); R 10 is for example C 1 -C 18 alkyl, C 1 -C 10 haloalkyl, camphoryl, phenyl-C 1 -C 3 alkyl, C 3 -C 30 cycloalkyl; and R 11 , R 12 , R 13 , R 14 and R 15 are for example C 1 -C 10 haloalkyl; are useful as polymerizable photolatent acids.
Abstract:
The present invention relates to an electrode layer comprising a porous film made of oxide semiconductor fine particles sensitized with a quinolinium dye having a fluorinated counteranion. Moreover the present invention relatesto a photoelectric conversion device comprising said electrode layer, a dye sensitized solar cell comprising said photoelectric conversion device and to novel quinolinium dyes having a fluorinated counteranion.
Abstract:
The present invention pertains to an electrode layer comprising a porous film made of oxide semiconductor fine particles sensitized with certain methin dyes. Moreover the present invention pertains to a photoelectric conversion device comprising said electrode layer, a dye sensitized solar cell comprising said photoelectric conversion device and to novel methin dyes.
Abstract:
The invention pertains to a compound generating an acid of the formula (I) or (II), for instance corresponding sulfonium and iodonium salts, as well as corresponding sulfonyloximes, Formula (I) and Formula (II), wherein X is CH 2 or CO; Y is O, NR 4 , S, O(CO), O(CO)O, O(CO)NR 4 , OSO 2 , O(CS), or O(CS)NR 4 ; R 1 is for example C 1 -C 18 alkyl, C 1 -C 10 haloalkyl, C 2 -C 12 alkenyl, C 4 -C 30 cycloalkenyl, phenyl-C 1 -C 3 -alkyl, C 3 -C 30 cycloalkyl, C 3 -C 30 cycloalkyl-C 1 -C 18 alkyl, interrupted C 2 -C 18 alkyl, interrupted C 3 -C 30 cycloalkyl, interrupted C 3 -C 30 cycloalkyl-C 1 -C 18 alkyl, interrupted C 4 -C 30 cycloalkenyl, phenyl, naphthyl, anthracyl, phenanthryl, biphenylyl, fluorenyl or heteroaryl, all unsubstituted or are substituted; or R 1 is NR 12 R 13 ; R 2 and R 3 are for example C 3 -C 30 cycloalkylene, C 3 -C 30 cycloalkyl-C 1 -C 18 alkylene, C 1 -C 18 alkylene, C 1 -C 10 haloalkylene, C 2 -C 12 alkenylene, C 4 -C 30 cycloalkenylene, phenylene, naphthylene, anthracylene, phenanthrylene, biphenylene or heteroarylene; all unsubstituted or substituted; R 4 is for example C 3 -C 30 cycloalkyl, C 3 -C 30 cycloalkyl-C 1 -C 18 alkyl, C 1 -C 18 alkyl, C 1 -C 10 haloalkyl, C 2 -C 12 alkenyl, C 4 -C 30 cycloalkenyl, phenyl-C 1 -C 3 -alkyl; R 12 and R 13 are for example C 3 -C 30 cycloalkyl, C 3 -C 30 cycloalkyl-C 1 -C 18 alkyl, C 1 -C 18 alkyl, C 1 -C 10 haloalkyl, C 2 -C 12 alkenyl, C 4 -C 30 cycloalkenyl, phenyl-C 1 -C 3 -alkyl, Ar, (CO)R 15 , (CO)OR 15 or SO 2 R 15 ; and Ar is phenyl, biphenylyl, fluorenyl, naphthyl, anthracyl, phenanthryl or heteroaryl, all unsubstituted or substituted.
Abstract:
Compounds of the formula (I), wherein Ar 1 is for example phenylene or biphenylene both unsubstituted or substituted; Ar 2 and Ar 3 are for example independently of each other phenyl, naphthyl, biphenylylyl or heteroaryl, all optionally substituted; or Ar 1 and Ar 2 for example together with a direct bond, O, S or (CO), form a fused ring system; R is for example hydrogen, C 3 -C 30 cycloalkyl or C 1 -C 18 alkyl; and R 1 , R 2 and R 3 independently of each other are for example C 1 -C 10 haloalkyl; are effective photoacid generators (PAG).