摘要:
The present invention relates to the use of mixtures which comprise, as components K1), one or more merocyanines selected from the group of the compounds of the general formulae I, IIa, IIb, IIIa, IIIb, IIIc, IIId and IIIe, as defined in more detail in the description, as an electron donor or electron acceptor, and, as component K2), one or more compounds which, with respect to component K1), act correspondingly as an electron acceptor or electron donor, for producing photoactive layers for organic solar cells and organic photodetectors, to a process for producing photoactive layers, corresponding solar cells and organic photodetectors, and to mixtures which comprise, as components, one or more compounds of the general formulae I, IIa, IIb, IIIa, IIIb, IIIc, IIId and/or IIIe of component K1, as defined in more detail in the description, and one or more compounds of component K2.
摘要:
The present invention relates to the use of mixtures which comprise, as components K1), one or more merocyanines selected from the group of the compounds of the general formulae Ia, Ib, Ic, Id, Ie, IIa and IIb, as defined in more detail in the description, as an electron donor or electron acceptor, and, as component K2), one or more compounds which, with respect to component K1), act correspondingly as an electron acceptor or electron donor, for producing photoactive layers for organic solar cells and organic photodetectors, to a process for producing photoactive layers, corresponding solar cells and organic photodetectors, and to mixtures which comprise, as components, one or more compounds of the general formulae Ia, Ib, Ic, Id, Ie, IIa and/or IIb of component K1, as defined in more detail in the description, and one or more compounds of component K2.
摘要:
The present invention relates to the use of mixtures which comprise, as components K1), one or more merocyanines selected from the group of the compounds of the general formulae Ia, Ib, Ic, Id, Ie, IIa and IIb, as defined in more detail in the description, as an electron donor or electron acceptor, and, as component K2), one or more compounds which, with respect to component K1), act correspondingly as an electron acceptor or electron donor, for producing photoactive layers for organic solar cells and organic photodetectors, to a process for producing photoactive layers, corresponding solar cells and organic photodetectors, and to mixtures which comprise, as components, one or more compounds of the general formulae Ia, Ib, Ic, Id, Ie, IIa and/or IIb of component K1, as defined in more detail in the description, and one or more compounds of component K2.
摘要:
The present invention relates to organic solar cell comprising at least one photoactive region comprising an organic donor material in contact with an organic acceptor material and forming a donor-acceptor heterojunction, wherein the photoactive region comprises at least one compound of the formulae Ia and/or Ib where M, (Ra)m and (Rb)n as described in the claims and description. Furthermore, the present invention relates to compounds of formulae Ia and Ib, wherein M, (Ra)m and n are as described in the claims and description and Rb is fluorine and to a process for preparing them.
摘要:
A photovoltaic element (110) for converting electromagnetic radiation into electrical energy is provided, which has a tandem cell structure. The tandem cell structure comprises the following: a dye solar cell (126) having a first electrode (118), an n-type semiconducting metal oxide (120), a dye (122) absorbing electromagnetic radiation in a first spectral range and a solid p-type semiconductor (124); and an organic solar cell (130) having an acceptor material (132) and a donor material (134), the acceptor material (132) and/or the donor material (134) comprising an organic material, the organic solar cell (130) furthermore comprising a second electrode (138) on an opposite side from the dye solar cell (126), and the organic solar cell being configured to absorb electromagnetic radiation in a second spectral range, which is at least partially different to the first spectral range, the first electrode (118) and/or the second electrode (138) being at least partially transparent for the electromagnetic radiation.
摘要:
A photovoltaic element (110) for converting electromagnetic radiation into electrical energy is provided, which has a tandem cell structure. The tandem cell structure comprises the following: a dye solar cell (126) having a first electrode (118), an n-type semiconducting metal oxide (120), a dye (122) absorbing electromagnetic radiation in a first spectral range and a solid p-type semiconductor (124); and an organic solar cell (130) having an acceptor material (132) and a donor material (134), the acceptor material (132) and/or the donor material (134) comprising an organic material, the organic solar cell (130) furthermore comprising a second electrode (138) on an opposite side from the dye solar cell (126), and the organic solar cell being configured to absorb electromagnetic radiation in a second spectral range, which is at least partially different to the first spectral range, the first electrode (118) and/or the second electrode (138) being at least partially transparent for the electromagnetic radiation.
摘要:
The present invention relates to an organic solar cell which comprises at least one photoactive region which comprises at least one indanthrene compound which is in contact with at least one fullerene compound, and to the use of indanthrene compounds in organic photovoltaics, especially in the form of a component cell of a tandem cell.