摘要:
Compounds of general formula I, II, III and IV: Formula (I) wherein the variables have the meaning given in the description, and a process for the preparation of compounds of general formula I, II, III and IV are disclosed. The use of the compounds of general formulae II, III and IV each prepared according to the abovementioned processes and of compounds of general formulae II, III and IV per se for the preparation of dye-sensitized solar cells; and such dye-sensitized solar cells per se are disclosed.
摘要:
The present invention relates to thermally stable p-conducting oligomers and polymers of triangulene of formula (I) and their use in dye sensitized solar cells.
摘要:
The present invention provides the compounds of formulae (3) and (1) wherein n is 0 or 1, R13 and R14 are the same or different and are selected from the group consisting of NHR310, NR311R312, OR313, SR314 and R315, or R13 and R14 together are selected from the group consisting of (a), (b) and (c), and X is CI, Br of I, and a process for the preparation of compounds of formula (3) comprising the compounds of formula (1) as key intermediates.
摘要:
The present invention relates to compounds of the formulae Ia,Ib and Ic in which R are identical or different aryloxy, arylthio, hetaryloxy, hetarylthio, aryl, diarylamino or dialkylamino radicals, n when m is 0: 0, 1, 2 or 3, when m is 1: 0, 1, 2, 3, 4 or 5, m is 0 or 1, A is -COOM, -SO 3 M or -PO 3 M, M is hydrogen, an alkali metal cation or [NR'] 4+ , R' is hydrogen or alkyl, where the R' radicals may be the same or different, B is C 1 -C 6 -alkylene or 1,4-phenylene, where the phenylene radical may be 2 mono-or polysubstituted by alkyl, nitro, cyano and/or halogen, L is a chemical single bond or a bridge of the formula -(Het)Ar-or –(Het)Ar-(Het)Ar- which may be mono-or polysubstituted by phenyl, alkyl, alkoxy, alkylthio and/or -NR 4 R 5 and in which (Het)Ar is aryl or hetaryl which may be fused to saturated or unsaturated 5-to 18-membered rings which maycomprise heteroatoms, where, in the case of two (Het)Ar, these may be the same or different, q is 0 or 1, R 1 , R 2 are each independently radicals of the formula IIa, IIb or IIc R 3 is phenyl, alkyl, alkoxy, alkylthio or -NR 6 R 7 , X is C(R 8 R 9 ) 2 , NR 10 , oxygen or sulfur, R 4 to R 10 are each independently hydrogen, alkyl whose carbon chain may be interrupted by one or more -O-, -S-, -CO-, -SO- and/or -SO 2 -moieties, or aryl or hetaryl, each of which may be mono-or polysubstituted by alkyl, alkoxy and/or alkylthio, p is 0, 1, 2, 3, 4 or 5, Y is NR 11 or sulfur, and R 11 is hydrogen, alkyl whose carbon chain may be interrupted by one or more -O-, -S-, -CO-, -SO- and/or -SO 2 -moieties, or aryl, hetaryl, aralkyl or hetaralkyl. The present invention further relates to the use of compounds of the formulae Ia, Ib and Ic or mixtures of compounds of the formulae Ia, Ib and Icand/or isomers thereof or mixtures of isomers of the compounds of the formulae Ia, Ib and Ic as photosensitizers in solar cells and photodetectors, and to solar cells and photodetectors comprising compounds of the formulae Ia, Ib and Ic or mixtures of compounds of the formulae Ia, Ib and Ic and/or isomers thereof or mixtures of isomers of the compounds of the formulae Ia, Ib and Ic as photosensitizers.
摘要:
A target device (110) for use in optical detection of at least one object (112) is disclosed. The target device (110) is adapted for at least one of being integrated into the object (112), being held by the object (112) or being attached to the object (112). The target device (110) has at least one reflective element (114) for reflecting a light beam (118). The target device (110) further has at least one color conversion element (116), the color conversion element (116) being adapted to change at least one spectral property of the light beam (118) during reflecting the light beam (118).
摘要:
A detector device (111) for determining an orientation of at least one object (112) is disclosed. The detector device comprises: at least two beacon devices (204), the beacon devices (204) being adapted to be at least one of attached to the object (112), held by the object (112) and integrated into the object (112), the beacon devices (204) each being adapted to direct light beams (138) towards a detector (110), the beacon devices (204) having predetermined coordinates in a coordinate system of the object (112); at least one detector (110) adapted to detect the light beams (138) traveling from the beacon devices (204) towards the detector (110); at least one evaluation device (142), the evaluation device (142) being adapted to determine longitudinal coordinates of each of the beacon devices (204) in a coordinate system of the detector (110), the evaluation device (142) being further adapted to determine an orientation of the object (112) in the coordinate system of the detector (110) by using the longitudinal coordinates of the beacon devices (204).
摘要:
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.
摘要:
The present invention relates 9,9'-spirobifluorene compounds of general formula (I) wherein the variables R 11 , R 12 , R 21 , R 22 , R 31 , R 32 , R 41 and R 42 independently of each other have the meaning of aryl or hetaryl, with the proviso that 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:
An optical detector (110) is disclosed, the optical detector (110) comprising: at least one spatial light modulator (114) being adapted to modify at least one property of a light beam (136) in a spatially resolved fashion, having a matrix (132) of pixels (134), each pixel (134) being controllable to individually modify the at least one optical property of a portion of the light beam (136) passing the pixel (134); at least one optical sensor (116) adapted to detect the light beam (136) after passing the matrix (132) of pixels (134) of the spatial light modulator (114) and to generate at least one sensor signal; at least one modulator device (118) adapted for periodically controlling at least two of the pixels (134) with different modulation frequencies; and at least one evaluation device (120) adapted for performing a frequency analysis in order to determine signal components of the sensor signal for the modulation frequencies.