Patents by Inventor Mikhail E. Itkis

Mikhail E. Itkis 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).

  • Patent number: 9266738
    Abstract: A method of modifying a carbon material is disclosed. The method comprises: bonding a metal to a carbon material to form a metal-carbon complex comprising the metal and a benzene unit, wherein the carbon material comprises extended sp2-bonded carbon atoms.
    Type: Grant
    Filed: October 14, 2011
    Date of Patent: February 23, 2016
    Assignee: The Regents of the University of California
    Inventors: Robert C. Haddon, Santanu Sarkar, Sandip Niyogi, Elena Bekyarova, Mikhail E. Itkis, Xiaojuan Tian, Feihu Wang
  • Publication number: 20140014871
    Abstract: This disclosure concerns a procedure for bulk scale preparation of high aspect ratio, 2-dimensional nanoplatelets comprised of a few graphene layers, Gn. n may, for example, vary between about 2 to 10. Use of these nanoplatelets in applications such as thermal interface materials, advanced composites, and thin film coatings provide material systems with superior mechanical, electrical, optical, thermal, and antifriction characteristics.
    Type: Application
    Filed: July 11, 2013
    Publication date: January 16, 2014
    Applicant: The Regents of the University of California
    Inventors: Robert C. Haddon, Mikhail E. Itkis, Palanisamy Ramesh, Alping Yu, Elena Bekyarova, Kimberly Worsley
  • Publication number: 20130202515
    Abstract: A method of modifying a carbon material is disclosed. The method comprises: bonding a metal to a carbon material to form a metal-carbon complex comprising the metal and a benzene unit, wherein the carbon material comprises extended sp2-bonded carbon atoms.
    Type: Application
    Filed: October 14, 2011
    Publication date: August 8, 2013
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Robert C. Haddon, Santanu Sarkar, Sandip Niyogi, Elena Bekyarova, Mikhail E. Itkis, Xiaojuan Tian, Feihu Wang
  • Publication number: 20110068290
    Abstract: Compounds, compositions, systems and methods for the chemical and electrochemical modification of the electronic structure of graphene and especially epitaxial graphene (EG) are presented. Beneficially, such systems and methods allow the large-scale fabrication of electronic EG devices. Vigorous oxidative conditions may allow substantially complete removal of the EG carbon atoms and the generation of insulating regions; such processing is equivalent to that which is currently used in the semiconductor industry to lithographically etch or oxidize silicon and thereby define the physical features and electronic structure of the devices. However graphene offers an excellent opportunity for controlled modification of the hybridization of the carbon atoms from sp2 to sp3 states by chemical addition of organic functional groups.
    Type: Application
    Filed: May 29, 2009
    Publication date: March 24, 2011
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Robert C. Haddon, Mikhail E. Itkis, Palanisamy Ramesh, Elena Bekyarova, Sakhrat Khizroev, Jeongmin Hong
  • Patent number: 7867468
    Abstract: Systems and methods for the preparation of reinforcements for composite materials, whereby single- and/or multi-walled carbon nanotubes (CNTs) may be electrophoretically deposited on fibrous substrates for the production of hybrid CNT/fibers. The fibers may include carbon fibers and woven carbon fabrics. The length, as well as the density and orientation of the deposited nanotubes on the fiber surfaces may also be tailored. The strength of the CNT/fiber-matrix interface formed in composites fabricated from the hybrid CNT/fibers may be adjusted by introduction of functional groups on the CNT/fiber surfaces, such as aminophenyl and carboxyphenyl groups.
    Type: Grant
    Filed: February 28, 2008
    Date of Patent: January 11, 2011
    Assignee: Carbon Solutions, Inc.
    Inventors: Robert C. Haddon, Mikhail E. Itkis, Elena Bekyarova, Aiping Yu
  • Publication number: 20100140792
    Abstract: This disclosure concerns a procedure for bulk scale preparation of high aspect ratio, 2-dimensional nano platelets comprised of a few graphene layers, Gn. n may, for example, vary between about 2 to 10. Use of these nano platelets in applications such as thermal interface materials, advanced composites, and thin film coatings provide material systems with superior mechanical, electrical, optical, thermal, and antifriction characteristics.
    Type: Application
    Filed: October 31, 2007
    Publication date: June 10, 2010
    Applicant: The Regents of the University of California
    Inventors: Robert C. Haddon, Mikhail E. Itkis, Palanisamy Ramesh, Aiping Yu, Elena Bekyarova, Kimberly Worsley
  • Patent number: 7723684
    Abstract: Systems and methods for designing and fabricating carbon nanotube based detectors are disclosed. In some embodiments, one or more sensor elements can be formed from a film of single-walled carbon nanotubes (SWNTs). Bolometric properties of such detectors are disclosed. In some embodiments, the film can be thermally isolated in various ways, such as suspending the film and providing a vacuum environment, to provide the bolometric properties. Various properties of the SWNT films, such as resistivity-dependence on temperature and spectral response, can be obtained by adjusting the dimension and/or composition of the film. Examples of SWNT film formation, detector element fabrication, and array fabrication are disclosed.
    Type: Grant
    Filed: January 30, 2007
    Date of Patent: May 25, 2010
    Assignee: The Regents of the University of California
    Inventors: Robert C. Haddon, Mikhail E. Itkis