Bayer Aktiengesellschaft

Heraeus Precious Metals Gmbh & Co. Kg

Heraeus Deutschland Gmbh & Co Kg

Bayeraktiengesellschaft

H.c. Starck Gmbh

H. C. Starck, Gmbh & Co Kg

H.c. Starck Clevios Gmbh

Bayer Aktiengesllschaft

D-51368 Bayer Ag

Bayer Materialscience Ag

Andreas Elschner

Rolf Wehrmann

Ralf Dujardin

Friedrich Jonas

Helmut-Werner Heuer

Yun Chen

Knud Reuter

Wilfried Lövenich

Nina Kausch-Busies

Klaus Wussow

Burkhard Kohler

Siegfried Thurm

Peter Bier

Stephan Kirchmeyer

Udo Merker

Helmut Werner Heuer

Dirk Cyriel Quintens

Alexander Karbach

Bavo A Muys

Friedrich-Karl Bruder

Hans J Rosenkranz

David R Terrell

Etienne A Van Thillo

Detlev Joachimi

Klaus Müllen

Udo Guntermann

Dirk Pophusen

Markus Klapper

Martin Döbler

Kai Butje

Frank Krause

Matthias Boll

Rüdiger Sauer

Arnulf Scheel

Stefan Schumann

Jan Sütterlin

Martin Deussen

Klaus Sommer

Armin Sautter

Wilfried Loevenich

Axel Sandquist

Manfred Kowitz

Peter Wilfried Loevenich

Katrin Asteman

Matthias Intelmann

Martin Hueppauff

Herbert Magerstedt

Sergei A Ponomarenko

Hartwig Andries

Ullrich Scherf

Rudolf Hill

Christoph Jonda

Andreas Scheel

Manfred Botzen

Etienne Van Thillo

Kevin Müller

Yuriy N Kononevich

Peter Wilfried Lövenich

Alexey S Tereshchenko

Rainer Friedbert Mahrt

Emma Thorn-Csanyi

Martin H&uuml;ppauff

Friedrich Koch

Detlef Riesebeck

Jan Seuring

Sergei Anatolievich Ponomarenko

Arnulfst Scheel

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

Described are processes for the production of a capacitor, comprising the process steps: Also described are capacitors, electronic circuits, uses of these capacitors, processes for the preparation of dispersions, dispersions obtainable by these processes, organic solar cells, processes for the production of these organic solar cells, and the use of dispersion for the production of organic solar cells.

Use of PEDOT/PSS dispersions of high PEDOT content for the production of capacitors and solar cells

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 invention relates to novel polythiophene-polyanion complexes which are soluble or dispersible in nonpolar organic solvents, and to the use thereof.

Polythiophene polyanion complexes in homopolar organic solvents

The present invention relates to novel processes for preparing an aqueous or nonaqueous dispersion or solution comprising at least one conductive polymer and at least one polyanion, characterized in that the polymerization is performed at a pressure below atmospheric pressure, to aqueous or nonaqueous dispersions or solutions prepared by this process and to the use thereof.

Process for producing conducting polymers

The present invention relates to a stabilized monomer composition comprising  The present invention also relates to a method for the manufacture of a capacitor, a capacitor obtained by this method, the use of a stabilized monomer composition and to the use of a stabilizer.

Stabilised thiophene derivatives

The disclosure describes a monomer having the general formula (I): in whichRand Rstand, independently of one another, for hydrogen, for an optionally substituted C-C-alkyl group or C-C-oxyalkyl group, optionally interrupted by 1 to 5 oxygen atoms and/or sulfur atoms, or jointly for an optionally substituted C-C-dioxyalkylene group or C-C-dioxyarylene group. The monomer has a color in a range of a Hazen color number determined according to test method described herein of at least 20 to a Gardner color number determined according to test method described herein of not more than 5. The present invention also relates to a method for the manufacture of a capacitor, a capacitor obtained by this method and to the use of a monomer.

Monomers of selected colour numbers and capacitors prepared therefrom

The invention relates to compositions which include: (a) a polythiophene containing repeating units represented by the following general formula (I), wherein X represents, for example, &#x2014;CH&#x2014;CH(CH&#x2014;O&#x2014;(CH)SOH)&#x2014;; and (b) further polymers, that are different than polythiophene (a), and which contain SOMor COOMgroups. Also disclosed are electroluminescing (EL) arrangements that contain hole-injecting layers which include such compositions.

Polythiophene compositions for improving organic light-emitting diode

The invention relates to formulations comprising polythiophenes A) comprising at least one polythiophene containing recurring units of the general formula (I-a) and/or (I-b) and at least two further polymers, the use thereof and electroluminescent arrangements comprising hole-injecting layers comprising these formulations.

Polythiophene formulations for improving organic light emitting diodes

The invention concerns a process for producing transparent multi-layer electrodes from conductive polymers, electrodes produced by this process and their use in electro-optical structures.

Transparent polymeric electrodes for electro-optical structures, processes for producing the same, and dispersions used in such processes

3,4-Polyalkylenedioxythiophene dispersions comprising polyanions and cationic 3,4-polyalkylenedioxythiophenes, in particular those of the formula (I) in which

Electroluminescent arrangements

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Mülheim, Germany

Andreas Elschner