Patents by Inventor Andrey Turchanin

Andrey Turchanin has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240164199
    Abstract: A method of transferring a semiconductor film (120) from a first substrate (100) to a target substrate (170) is disclosed. The method comprises coating (210) a water-soluble thin film (110) onto the first substrate (100), growing (220) a layer of the semi-conductor film (120) onto the water-soluble thin film (100), placing (230) the water-soluble thin film (110) in contact with water (130) to enable dissolution of the water-soluble thin film (110), floating (250) the semiconductor film (120) on a meniscus (155) of water, placing one end of the floating semiconductor film (120) in contact with the target substrate (170), and passing (280) the target substrate (170) through the meniscus at an angle.
    Type: Application
    Filed: March 21, 2022
    Publication date: May 16, 2024
    Inventors: Sirri Batuhan KALKAN, Bert NICKEL, Antony GEORGE, Andrey TURCHANIN
  • Publication number: 20230393331
    Abstract: The invention relates to an arrangement and a method for efficient, non-linear light conversion. The object of the present invention of specifying an arrangement for efficient, non-linear light conversion, which simultaneously optimally fulfills the local conversion rate, the interaction scale, and the dispersive properties, is achieved in that the arrangement is provided in the form of a component, which comprises an optical waveguide or an optical fiber with or without cavities, wherein said arrangement consists of fiber cladding substrate or waveguide substrate (IV) with an adapted geometry, which defines the light-guiding properties of the fiber mode with designed dispersion properties (VI), and wherein the waveguide or the core carries a grown, atomically-thin layer of transition metal dichalcogenides in the form of crystallites, wherein this layer completely or partially covers the waveguide or the core.
    Type: Application
    Filed: April 28, 2021
    Publication date: December 7, 2023
    Inventors: Falk EILENBERGER, Andrey TURCHANIN, Anthony GEORGE, Markus SCHMIDT
  • Publication number: 20230223654
    Abstract: An exemplary lithium-ion battery may include an anode, a cathode, and a separator between the anode and cathode. The separator may be at least partially coated with a sub-nanometer porous membrane. The battery may be a conventional battery in which the anode and cathode are at least partially submerged in an electrolytic solution. Alternatively, the battery may be a solid-state battery disposed between the anode and cathode and having a solid-state electrolyte, which may serve as the separator.
    Type: Application
    Filed: May 5, 2021
    Publication date: July 13, 2023
    Inventors: Leela Mohana Reddy Arava, Naresh K. Thangavel, Sathish Rajendran, Zian Tang, Antony George, Andrey Turchanin
  • Patent number: 10794908
    Abstract: The present invention discloses functionalized nanomembranes, a method for preparation and their use. The functionalized nanomembrane comprises a) a first layer comprising a nanomaterial, b) a second layer comprising a biorepulsive material, the second layer being attached to at least one side of the first layer, and c) affinity groups, attached to the second layer.
    Type: Grant
    Filed: January 29, 2016
    Date of Patent: October 6, 2020
    Assignees: Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V., Quantifoil Micro Tools GmbH
    Inventors: Andreas Terfort, Daniel Rhinow, Andrey Turchanin
  • Publication number: 20180017558
    Abstract: The present invention discloses functionalized nanomembranes, a method for preparation and their use. The functionalized nanomembrane comprises a) a first layer comprising a nanomaterial, b) a second layer comprising a biorepulsive material, the second layer being attached to at least one side of the first layer, and c) affinity groups, attached to the second layer.
    Type: Application
    Filed: January 29, 2016
    Publication date: January 18, 2018
    Inventors: Andreas TERFORT, Daniel RHINOW, Andrey TURCHANIN
  • Patent number: 9735366
    Abstract: A heterostructure comprising at least one carbon nanomembrane on top of at least one carbon layer, a method of manufacture of the heterostructure, and an electronic device, a sensor and a diagnostic device comprising the heterostructure. The heterostructure comprises at least one carbon nanomembrane on top of at least one carbon layer, wherein the at least one carbon nanomembrane has a thickness of 0.5 to 5 nm and the heterostructure has a thickness of 1 to 10 nm.
    Type: Grant
    Filed: September 30, 2014
    Date of Patent: August 15, 2017
    Assignee: CNM TECHNOLOGIES GMBH
    Inventor: Andrey Turchanin
  • Patent number: 9458019
    Abstract: The present invention relates to a method for preparing graphite layers, comprising the step of heating at least one monolayer with low-molecular weight aromatics and/or low-molecular weight heteroaromatics crosslinked in the lateral direction under vacuum or inert gas to a temperature of >800 K, and to graphite layers which are obtainable by this method.
    Type: Grant
    Filed: June 10, 2015
    Date of Patent: October 4, 2016
    Assignee: Universität Bielefeld
    Inventors: Armin Gölzhäuser, Andrey Turchanin
  • Publication number: 20160093806
    Abstract: A heterostructure comprising at least one carbon nanomembrane on top of at least one carbon layer, a method of manufacture of the heterostructure, and an electronic device, a sensor and a diagnostic device comprising the heterostructure. The heterostructure comprises at least one carbon nanomembrane on top of at least one carbon layer, wherein the at least one carbon nanomembrane has a thickness of 0.5 to 5 nm and the heterostructure has a thickness of 1 to 10 nm.
    Type: Application
    Filed: September 30, 2014
    Publication date: March 31, 2016
    Inventor: Andrey Turchanin
  • Publication number: 20150274530
    Abstract: The present invention relates to a method for preparing graphite layers, comprising the step of heating at least one monolayer with low-molecular weight aromatics and/or low-molecular weight heteroaromatics crosslinked in the lateral direction under vacuum or inert gas to a temperature of >800 K, and to graphite layers which are obtainable by this method.
    Type: Application
    Filed: June 10, 2015
    Publication date: October 1, 2015
    Inventors: Armin Gölzhäuser, Andrey Turchanin
  • Publication number: 20100209330
    Abstract: The present invention relates to a method for preparing graphite layers, comprising the step of heating at least one monolayer with low-molecular weight aromatics and/or low-molecular weight heteroaromatics crosslinked in the lateral direction under vacuum or inert gas to a temperature of >800 K, and to graphite layers which are obtainable by this method.
    Type: Application
    Filed: September 3, 2008
    Publication date: August 19, 2010
    Applicant: UNIVERSITAT BIELEFELD
    Inventors: Armin Gölzhäuser, Andrey Turchanin