Publication number: 20250030009
Abstract: The invention relates to a layer system (1) for coating of a substrate (2a) to form an electrode plate (2), comprising at least one coating (1a) of metal oxide, wherein the coating (1a) includes a homogeneous polycrystalline doped indium tin oxide layer, atop which is a polycrystalline doped indium tin oxide layer composed of a network of nanofibers (6), wherein the indium tin oxide is doped with at least one element from the group comprising carbon, nitrogen, boron, fluorine, hydrogen, phosphorus, sulfur, chlorine, bromine, aluminium, silicon, titanium, chromium, cobalt, nickel, copper, zirconium, niobium, molybdenum, silver, antimony, hafnium, tantalum, tungsten. The invention further relates to an electrode plate comprising such a layer system, to a process for production thereof, and to a fuel cell, an electrolyzer or a redox flow cell comprising at least one such electrode plate.
Type:
Application
Filed:
September 30, 2022
Publication date:
January 23, 2025
Inventors:
Jeevanthi Vivekananthan, Ladislaus Dobrenizki, Romina Baechstaedt, Nathan Kruppe, Jan Martin Stumpf, Astrid Heckl
Publication number: 20240421326
Abstract: A coating system for coating a metal substrate to form an electrode plate, comprising at least one top coat made of metal oxide, at least one intermediate coat carrying the top coat, and a base coat carrying the intermediate coat(s). The top coat is formed by a network of nanofibres either a) formed by indium tin oxide, which has optionally a third doping with at least one element from the group comprising carbon, nitrogen, boron, fluorine, hydrogen, phosphorus, sulphur, chlorine, bromine, aluminium, silicon, titanium, chromium, cobalt, nickel, copper, zircon, niobium, molybdenum, silver, antimony, hafnium, tantalum, tungsten or b) formed by doped tin oxide, wherein the tin oxide has at least one of the elements from the group comprising niobium, tantalum, antimony, fluorine as a fourth doping.
Type:
Application
Filed:
June 30, 2022
Publication date:
December 19, 2024
Applicant:
Schaeffler Technologies AG & Co. KG
Inventors:
Dr. Jan Martin Stumpf, Romina Baechstaedt, Moritz Wegener, Ladislaus Dobrenizki, Joachim Weber, Jeevanthi Vivekananthan
Publication number: 20200246148
Abstract: The invention relates to an implant for replacing bone or cartilage material, which is constituted by a plurality of elements (B, B1, B2, B3, B4) produced from a non-metallic, linearly elastic material, an element (B, B1, B2, B3, B4) being connected to adjacent elements (B, B1, B2, B3, B4) by a viscoelastic polymer material such that gaps (L) remain between the adjacent elements (B, B1, B2, B3, B4) and that the adjacent elements (B, B1, B2, B3, B4) can move relative to one another.
Type:
Application
Filed:
October 18, 2018
Publication date:
August 6, 2020
Inventors:
Kolja GELSE, Tobias FEY, Gerhard KRÖNKE, Arnd KLEYER, Axel HUEBER, Nina RENNER, Milena PACHOWSKY, Jonas BIGGEMANN, Carina SCHOLTYSEK, Peter GREIL, Georg SCHETT, Marc PEZOLDT, Martin STUMPF