Heraeus Deutschland Gmbh & Co Kg

Heraeus Precious Metals Gmbh & Co. Kg

H.c. Starck Gmbh

Ewe-forschungszentrum Für Energietechnologie E.v.

Heraeus Battery Technology Gmbh

Heraeus Epurio LLC

Wilfried Lövenich

Andreas Elschner

Udo Merker

Rüdiger Sauer

Nina Kausch-Busies

Armin Sautter

Knud Reuter

Stephan Kirchmeyer

Klaus Wussow

Stefan Schumann

Jan Sütterlin

Udo Guntermann

Arnulf Scheel

Sergei A Ponomarenko

Detlef Gaiser

Andreas Scheel

Lidiya Komsiyska

Eva-Maria Hammer

Daniela Ledwoch

Yuriy N Kononevich

Ralf Tillmann

Ralph Tillmann

Alexey S Tereshchenko

Detlef Riesebeck

Jan Seuring

Sergei Anatolievich Ponomarenko

Arnulfst Scheel

The present invention relates to the production of a layer structure, comprising the following process steps: The invention also relates to a layer structure obtainable by this method, a layer structure, the use of a layer structure, an electronic component and the use of an organic compound.

Patterning of a composition comprising silver nanowires

The present invention relates to a process for the production of a layered body (1), at least comprising the process steps: I) provision of a photoactive layer comprising a material having a perovskite type crystal structure; II) superimposing the photoactive layer at least partially with a coating composition A) comprising an electrically conductive polymer a) and an organic solvent b); III) at least partial removal of the organic solvent b) from the coating composition A) superimposed in process step II), thereby obtaining an electrically conductive layer superimposed on the photoactive layer. The present invention also relates to a layered body obtainable by this process, to dispersions, to an electronic device, to a process for the preparation of a photovoltaic device and to the photovoltaic device that is obtainable by this process.

PEDOT in perovskite solar cells

The present invention relates to a compound having a general formula selected from the group consisting of formula 1a and 1b, 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&#x2014;C-bond, O, S, SOand NR', wherein R&#x2032; represents a hydrogen or an aliphatic or aromatic group; A represents a fluorinated or perfluorinated aromatic group; n represents an integer in the range from 2 to 6; 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. 

Fluorinated aromatic small molecules as functional additives for dispersion of conductive polymers

The present invention relates to a process for the production of a layered body (), at least comprising the process steps: I) provision of a photoactive layer comprising a material having a perovskite type crystal structure; II) superimposing the photoactive layer at least partially with a coating composition A) comprising an electrically conductive polymer a) and an organic solvent b); III) at least partial removal of the organic solvent b) from the coating composition A) superimposed in process step II), thereby obtaining an electrically conductive layer superimposed on the photoactive layer. The present invention also relates to a layered body obtainable by this process, to dispersions, to an electronic device, to a process for the preparation of a photovoltaic device and to the photovoltaic device that is obtainable by this process.

The present invention relates to a composition comprising: The present invention also relates to a layered structure comprising the composition, to a process for the production of the composition, to a process for the production of the layered structure and to devices comprising the layered structure as well as to the use of the composition in devices to achieve a prolongation of lifetime.

Conductive polymer in organic solvent with fluorinated compound

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: &#x3b1;1) the particles comprising the conductive polymer are characterized by a weight average particle diameter of less than 100 nm; &#x3b1;2) 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; &#x3b1;3) 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&#xb0; C.

Formulations comprising metal nanowires and PEDOT

The invention relates to a process for the production of electrolyte capacitors having a low equivalent series resistance and low residual current for high nominal voltages, electrolyte capacitors produced by this process and the use of such electrolyte capacitors.

Process for the production of electrolyte capacitors of high nominal voltage

Described are a composition at least comprising complexes of polythiophene and polyanions, at least one lithium-containing compound, and at least one solvent, wherein the composition comprises less than 1 g of a material comprising elemental carbon, based on 1 g of the polythiophenes, or comprises no material at all comprising elemental carbon, and a process for the preparation of a composition, the composition obtainable by this process, the use of a composition and a cathode in an Li ion accumulator.

Use of conductive polymers in battery electrodes

Described is a complex comprising a polythiophene and a sulphonated synthetic rubber. Also described is a process for producing complexes, the complexes obtained by this process, a composition, a layer structure, a process for producing the layer structure, the layer structure obtained by this process, electronic components, and the use of a composition.

PEDOT dispersions in organic solvents

The present invention relates to a method for producing a composition comprising polythiophene, comprising the method steps: I) provision of a composition Z1 comprising thiophene monomers and an oxidising agent; II) oxidative polymerisation of the thiophene monomers by reducing the oxidising agent to a reduction product and oxidation of the thiophene monomer, to form a polythiophene and a composition Z2 comprising the reduction product; III) at least partial removal of the reduction product from the composition Z2 obtained in method step II), to obtain a composition Z3; wherein it is ensured that, following completion of method step III), the content of non-polymerised thiophene monomer in the composition Z3 is in the range from 1 ppm to 100 ppm, based on the total weight of the composition Z3. The present invention also relates to a composition obtainable as the composition Z3 produced with this method, a composition comprising a polythiophene, a layer construction, an electronic component and the use of a composition.

Dispersions comprising polythiophenes with a defined content of thiophene monomer

The invention relates to a process for the production of electrolyte capacitors having a low equivalent series resistance and low residual current, electrolyte capacitors produced by this process and the use of such electrolyte capacitors.

Growing community of inventors

Bergisch-Gladbach, Germany

Wilfried Lövenich