Patents by Inventor Yury Gogotsi

Yury Gogotsi 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: 9171679
    Abstract: The present invention generally relates to devices for energy storage technologies, and more particularly to electrochemical flow capacitor systems and applications. In some aspects, these flow capacitors have at least one electrode comprising a non-stationary solid or semi-solid composition comprising supercapacitive particles and an electrolytic solvent in electrical communication with at least one current collector, and energy is stored and/or released by charging and/or discharging the electrode(s).
    Type: Grant
    Filed: February 14, 2012
    Date of Patent: October 27, 2015
    Assignee: Drexel University
    Inventors: Yury Gogotsi, Volker Presser, Emin Caglan Kumbur
  • Publication number: 20150210044
    Abstract: The present invention is directed to compositions comprising free standing and stacked assemblies of two dimensional crystalline solids, useful for physical and electrochemical applications.
    Type: Application
    Filed: December 18, 2014
    Publication date: July 30, 2015
    Inventors: MICHEL W. BARSOUM, YURY GOGOTSI, MICHAEL NAGUIB ABDELMALAK, OLHA MASHTALIR
  • Publication number: 20150141986
    Abstract: The present invention is direct to a nano-probe corona tool and uses thereof A nano-probe corona tool is disclosed having a tip with a diameter in the nano-scale, typically around 100 nm. The nano-probe corona tool is constructed of electrically conductive material. On the other end of the tool, a pulsed voltage source outputs a pulsed voltage to generate a pulsed electrical potential at the tip. The pulsed electrical potential at the tip causes a plasma discharge corona to occur. Uses of the corona discharge include, but are not limited to, optical emission spectroscopy, in the enhancement of deposition of coatings and nanoscale welding, e.g., nanotube or nanowires to a contact pad and welding two nanowires together, and in nanoscale surgery. For example, a nano-probe comprising CNTs may be inserted into cell membranes. The resulting corona discharge may be used to destroy tumors within the cell.
    Type: Application
    Filed: January 26, 2015
    Publication date: May 21, 2015
    Inventors: DAVID STAACK, ALEXANDER FRIDMAN, ALEXANDER F. GUTSOL, YURY GOGOTSI, GENNADY FRIEDMAN
  • Patent number: 8968286
    Abstract: The present invention is direct to a nano-probe corona tool and uses thereof. A nano-probe corona tool is disclosed having a tip with a diameter in the nano-scale, typically around 100 nm. The nano-probe corona tool is constructed of electrically conductive material. On the other end of the tool, a pulsed voltage source outputs a pulsed voltage to generated a pulsed electrical potential at the tip. The pulsed electrical potential at the tip causes a plasma discharge corona to occur. Uses of the corona discharge include, but are not limited to, optical emission spectroscopy, in the enhancement of deposition of coatings and nanoscale welding, e.g., nanotube or nanowires to a contact pad and welding two nanowires together, and in nanoscale surgery. For example, a nano-probe comprising CNTs may be inserted into cell membranes. The resulting corona discharge may be used to destroy tumors within the cell.
    Type: Grant
    Filed: August 19, 2009
    Date of Patent: March 3, 2015
    Assignee: Drexel University
    Inventors: David Staack, Alexander Gutsol, Alexander Fridman, Yury Gogotsi, Gennady Friedman
  • Publication number: 20150038593
    Abstract: The present invention is directed to methods of disaggregating nanodiamond clusters, especially those clusters typically produced from detonation syntheses, the nanodiamond particles and dispersions produced from these disaggregation processes, and compositions derived from these nanodiamond particles and dispersions.
    Type: Application
    Filed: May 7, 2012
    Publication date: February 5, 2015
    Applicant: Drexel University
    Inventors: Yury Gogotsi, Vadym Mochalin
  • Patent number: 8778105
    Abstract: The invention concerns copper azide containing carbon nanotubes. The invention also concerns methods of producing such nanotubes by placing CuO nanoparticles within carbon nanotubes to produce CuO-containing carbon nanotubes, contacting CuO-containing carbon nanotubes with hydrogen to produce reduced nanotubes; and contacting the reduced nanotubes with hydrazoic acid to produce copper azide containing carbon nanotubes.
    Type: Grant
    Filed: August 28, 2013
    Date of Patent: July 15, 2014
    Assignee: The United States of America as Represented by the Secretary of the Navy
    Inventors: Yury Gogotsi, Valarie Pelletier, Farhad Forohar, Magdy Bichay
  • Publication number: 20140162130
    Abstract: The present invention is directed to compositions comprising free standing and stacked assemblies of two dimensional crystalline solids, and methods of making the same.
    Type: Application
    Filed: December 3, 2013
    Publication date: June 12, 2014
    Applicant: DREXEL UNIVERSITY
    Inventors: MICHEL W. BARSOUM, YURY GOGOTSI, MICHAEL NAGUIB ABDELMALAK, OLHA MASHTALIR
  • Publication number: 20140042989
    Abstract: The present invention generally relates to devices for energy storage technologies, and more particularly to electrochemical flow capacitor systems and applications. Embodiments of this invention provide energy storage devices comprising: a positive electrode current collector, a negative electrode current collector, and an ion-permeable separator separating the positive and negative electrode current collectors; a positive electrode disposed between the positive electrode current collector and the ion-permeable separator; a negative electrode disposed between the negative electrode current collector and the ion-permeable separator; wherein at least one of the positive and negative electrodes comprises a non-stationary (including moveable or flowable, relative to the current collectors) solid or semi-solid composition comprising supercapacitive particles and an electrolytic solvent; and wherein the electrolytic solvent is substantially free of electrochemically oxidizable or reducible species.
    Type: Application
    Filed: February 14, 2012
    Publication date: February 13, 2014
    Applicant: Drexel University
    Inventors: Yury Gogotsi, Volker Presser, Emin Caglan Kumbur
  • Patent number: 8601611
    Abstract: The present invention is directed to methods of preparing nanoprobes, including multifunctional cellular endoscope-like devices, comprising nanotubes, nanorods, and/or nanowires.
    Type: Grant
    Filed: October 5, 2012
    Date of Patent: December 3, 2013
    Assignee: Drexel University
    Inventors: Yury Gogotsi, Gennady Friedman, Riju Singhal
  • Publication number: 20130309595
    Abstract: Disclosed are metallized carbonaceous materials, processes for forming such materials, and electrodes and fuel cells comprising the disclosed materials.
    Type: Application
    Filed: July 26, 2013
    Publication date: November 21, 2013
    Applicant: DREXEL UNIVERSITY
    Inventors: Yossef A. Elabd, Yury Gogotsi, Benjamin Eirich, Daniel Shay
  • Publication number: 20130244121
    Abstract: This invention relates to novel applications for alliform carbon, useful in conductors and energy storage devices, including electrical double layer capacitor devices and articles incorporating such conductors and devices. Said alliform carbon particles are in the range of 2 to about 20 percent by weight, relative to the weight of the entire electrode. Said novel applications include supercapacitors and associated electrode devices, batteries, bandages and wound healing, and thin-film devices, including display devices.
    Type: Application
    Filed: September 16, 2011
    Publication date: September 19, 2013
    Applicants: Universite Paul Sabatier De Toulouse France, Drexel University
    Inventors: Yury Gogotsi, Vadym Mochalin, John Kenneth McDonough, Patrice Simon, Pierre-Louis Taberna
  • Patent number: 8498097
    Abstract: Disclosed are supercapacitor materials comprising compositions having pores that are optimally sized to maximize capacitance. Also disclosed are related methods for fabricating such supercapacitors.
    Type: Grant
    Filed: January 30, 2009
    Date of Patent: July 30, 2013
    Assignee: Drexel University
    Inventors: Yury Gogotsi, Patrice Simon, Celine Largeot, Cristelle Portet, John Chmiola, Pierre-Louis Taberna
  • Publication number: 20120271361
    Abstract: The present invention includes a composition for implantation in a patient, comprising surface-functionalized nanodiamonds and at least one biodegradable biocompatible polymer. The present invention also includes a surgical fixation device for use in a patient.
    Type: Application
    Filed: October 1, 2010
    Publication date: October 25, 2012
    Inventors: Gongyao Zhou, Peter I. Lelkes, Yury Gogotsi, Vadym Mochalin
  • Publication number: 20120121683
    Abstract: Carbon nanotubes with a suspension or colloidal solution of functional nanoparticles and methods for production of carbon nanotubes loaded with functional nanoparticles are provided.
    Type: Application
    Filed: January 12, 2012
    Publication date: May 17, 2012
    Applicant: DREXEL UNIVERSITY
    Inventors: YURY GOGOTSI, GUZELIYA KORNEVA, GENNADY FRIEDMAN
  • Publication number: 20120093709
    Abstract: The present invention provides a method for producing a nanoporous carbide-derived carbon composition with a tunable pore structure and a narrow pore size. Also provided are compositions prepared by the method.
    Type: Application
    Filed: December 20, 2011
    Publication date: April 19, 2012
    Applicant: DREXEL UNIVERSITY
    Inventors: YURY GOGOTSI, MICHAEL W. BARSOUM
  • Patent number: 8137650
    Abstract: The present invention provides a method for producing a nanoporous carbide-derived carbon composition with a tunable pore structure and a narrow pore size. Also provided are compositions prepared by the method.
    Type: Grant
    Filed: March 23, 2006
    Date of Patent: March 20, 2012
    Assignee: Drexel University
    Inventors: Yury Gogotsi, Michel W. Barsoum
  • Publication number: 20120060984
    Abstract: The invention concerns copper azide containing carbon nanotubes. The invention also concerns methods of producing such nanotubes by placing CuO nanoparticles within carbon nanotubes to produce CuO-containing carbon nanotubes, contacting CuO-containing carbon nanotubes with hydrogen to produce reduced nanotubes; and contacting the reduced nanotubes with hydrazoic acid to produce copper azide containing carbon nanotubes.
    Type: Application
    Filed: July 14, 2011
    Publication date: March 15, 2012
    Applicant: DREXEL UNIVERSITY
    Inventors: Yury Gogotsi, Valarie Pelletier, Sayan Bhattacharyya, Farhad Forohar, Magdy Bichay
  • Patent number: 8119021
    Abstract: Carbon nanotubes filled with a suspension or colloidal solution of functional nanoparticles and methods for production of carbon nanotubes loaded with functional nanoparticles are provided.
    Type: Grant
    Filed: April 6, 2006
    Date of Patent: February 21, 2012
    Assignee: Drexel University
    Inventors: Yury Gogotsi, Guzeliya Korneva, Gennady Friedman
  • Publication number: 20120027658
    Abstract: A catalytic sorbent material includes a porous support composed of a hydroxylated metal oxide, preferably hydroxylated zirconia, and catalytic metal nanoparticles, preferably gold nanoparticles, loaded on the porous support. These catalysts can be utilized to convert carbon monoxide into carbon dioxide at relatively low temperatures.
    Type: Application
    Filed: March 18, 2011
    Publication date: February 2, 2012
    Inventors: Christopher J. Karwacki, Yury Gogotsi, Gregory W. Peterson
  • Patent number: 8038926
    Abstract: The invention concerns methods for producing carbon nanotubes with embedded nanoparticles comprising providing a template comprising an anodized aluminum oxide membrane with a pore diameter of 20-200 nm; contacting the template with a solution containing nanoparticles; exposing the template and solution containing nanoparticles to sonication; removing the template from the solution; forming a carbon structure via chemical deposition of carbon on said template; and removing the template by exposing the template to a basic solution.
    Type: Grant
    Filed: March 5, 2009
    Date of Patent: October 18, 2011
    Assignee: Drexel University
    Inventors: Yury Gogotsi, Davide Mattia