摘要:
The present invention relates to a solar cell (1) comprising i) a substrate (2) of p-type silicon or n-type silicon, wherein the substrate (2) comprises a front side (2a) the surface of which is at least partially covered with at least one passivation layer (3) and a back side (2b); ii) a conductive polymer layer (4) that at least partially covers the back side (2b) of the substrate; and iii) an electrode (5) that at least partially covers the conductive polymer layer (4) one the side of the conductive polymer layer (4) that is facing away from the substrate (5). The present invention also relates to a process for the preparation of a solar cell, to a solar cell obtainable by this process and to a solar module.
摘要:
The present invention relates to a compound having a general formula Ib
wherein K represents an aromatic or heteroaromatic group in which at least one hydrogen atom may be substituted by a functional groups selected from the group consisting of a sulfonic acid group, a sulfuric acid group, an ammonium group and an aliphatic group; X is selected from the group consisting of a C-C-bond, O, S, SO 2 and NR', wherein R' represents a hydrogen or an aliphatic or aromatic group; A represents a fluorinated or perfluorinated aromatic group; m represents an integer in the range from 1 to 3. The present invention also relates to a composition comprising this compound, to a process for the preparation of a conductive layer using this composition, to a conductive layer comprising the compound according to the present invention, to electronic components comprising this conductive layer and to the use of the compound according to the present invention as an additive in a hole-injection layer of an OLED or in an organic solar cell.
摘要:
The present invention relates to a dispersion comprising: a) a salt or a complex of a cationic polythiophene with a counter-ion; b) an organic solvent; wherein the dispersion has an iron content of less than 100 ppm, based in the total weight of the dispersion.
摘要:
The present invention relates to a composition comprising i) particles comprising a conductive polymer, ii) metal nanowires, and iii) at least one solvent, wherein at least one of the following conditions is satisfied: α1) the particles comprising the conductive polymer are characterized by a weight average particle diameter of less than 100 nm; α2) the content of cations of the metal on which the metal nanowires ii) are based is below 500 ppm, based on the total weight of the composition; α3) the composition comprises, in addition to component iii), at least one high-boiling solvent that is miscible with the at least one solvent iii) and that has a boiling point (determined at 1013 mbar) of more than 100 °C. The present invention also relates to a process for the production of a layered body, to a layered body obtainable by the process of the present invention, to a layered body comprising a substrate and an electrically conductive layer coated onto the substrate and to the use of a composition.