Patents by Inventor Ilia N Ivanov
Ilia N Ivanov 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).
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Patent number: 11958251Abstract: An additive manufacturing system comprising at least one electronic nose (e-nose) is provided. The e-nose may comprise a housing and gas sensors. The housing may have an air channel. The active sensor portion of the sensors are positioned in the air channel. The housing may be mounted to an extruder head of an additive manufacturing device. The system may also comprise a processor. The processor may determine whether there is an abnormality in an additive manufacturing process based on one or more combinations of outputs from the gas sensors received during the additive manufacturing process input into a deployed machine learning model; and generate a report for the additive manufacturing process containing the determination.Type: GrantFiled: September 23, 2021Date of Patent: April 16, 2024Assignees: UT-BATTELLE, LLC, UNIVERSITY OF TENNESSEE RESEARCH FOUNDATIONInventors: Ilia N. Ivanov, Eric S. Muckley
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Patent number: 11325348Abstract: A method for producing a carbon nanotube-metal composite in which carbon nanotubes are layered on a metal substrate, the method comprising: (i) depositing a liquid, in which carbon nanotubes are suspended, onto said metal substrate; (ii) during or after step (i), subjecting said liquid to a shearing force sufficient to spatially confine the liquid to induce at least partial alignment of said carbon nanotubes on said metal substrate; and (iii) removing said liquid to produce said carbon nanotube-metal composite; wherein, after step (iii), the lengthwise dimensions of said carbon nanotubes are adhered to and oriented parallel with said metal surface, and said carbon nanotubes are at least partially aligned with each other. In some embodiments, the liquid is deposited in the form of droplets, and the droplets are subjected to a shearing force to cause them to elongate, which induces at least partial alignment of the carbon nanotubes.Type: GrantFiled: May 22, 2018Date of Patent: May 10, 2022Assignee: UT-Battelle, LLCInventors: Tolga Aytug, Ilia N. Ivanov, Mina Yoon, Xiangtao Meng, Soydan Ozcan
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Publication number: 20220091571Abstract: An integrated multifunctional environmental characterization system (IMECS) is provided. The IMECS may comprises a memory, one or more interfaces and a processor. The processor may be configured to predict an environment condition adjacent to a thin film using one or more machine learned models from one or more measured properties of the thin film received via the one or more interfaces; and/or predict values for one or more properties of the thin film using the one or more machine learned models from an environmental condition received via one of the one or more interfaces; and display the predicted environment condition and/or the predicted one or more properties. The processor may also adjust the acquisition parameters used to acquire values of one or more properties of the thin film from received acquisition parameters via a user interface based on measured values for the same properties.Type: ApplicationFiled: September 23, 2021Publication date: March 24, 2022Inventors: Ilia N. Ivanov, Eric S. Muckley
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Publication number: 20220091083Abstract: A system for predicting one or more analytes based on outputs from thin film gas sensors is provided. The system may comprise an electronic nose (e-nose). The e-nose may comprise the gas sensors and a first processor. The system may further comprise a second processor. The second processor may be configured to receive the output from each of the gas sensors, evaluate a prediction accuracy using an evaluation parameter of each of a plurality of models which are trained and tested and select a model from among the plurality of models to deploy based on a comparison of the evaluation parameter for each of the plurality of models and use the same. The second processor may also receive, an output of each of the gas sensors caused by unknown one or more analytes; and predict, using the deployed model, the one or more analytes that causes the output.Type: ApplicationFiled: September 23, 2021Publication date: March 24, 2022Inventors: Ilia N. Ivanov, Eric S. Muckley, Nicholas West
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Publication number: 20220088876Abstract: An additive manufacturing system comprising at least one electronic nose (e-nose) is provided. The e-nose may comprise a housing and gas sensors. The housing may have an air channel. The active sensor portion of the sensors are positioned in the air channel. The housing may be mounted to an extruder head of an additive manufacturing device. The system may also comprise a processor. The processor may determine whether there is an abnormality in an additive manufacturing process based on one or more combinations of outputs from the gas sensors received during the additive manufacturing process input into a deployed machine learning model; and generate a report for the additive manufacturing process containing the determination.Type: ApplicationFiled: September 23, 2021Publication date: March 24, 2022Inventors: Ilia N. Ivanov, Eric S. Muckley
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Publication number: 20220091081Abstract: A system for determining an age and/or quality of food or beverage based on one or more combinations of outputs from gas sensors input into a deployed machine learning model is provided. The system may comprise an electronic nose which may comprise a housing and the gas sensors. The housing may have an air channel. Each sensor has its active sensor portion in the air channel. A system for predicting one or more natural language descriptors associated with aromas of an item based on one or more outputs of the gas sensors and calculated one or more ratios input into a logistic regression model is also provided.Type: ApplicationFiled: September 23, 2021Publication date: March 24, 2022Inventors: Ilia N. Ivanov, Eric S. Muckley, Reinaldo C. Reina
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Patent number: 10836132Abstract: Graphene reinforced materials and related methods of manufacture are provided. The graphene reinforced materials include graphene sheet or scroll, graphene-polymer sheet or scroll, and graphene-carbon sheet or scroll, each having material properties that are attractive across a broad range of applications and industries. The graphene reinforced materials generally include monolayer or multilayer graphene that is synthesized by annealing a catalyst substrate within a CVD chamber, introducing a hydrocarbon gas as a carbon source with the CVD chamber to form a layer of graphene on the catalyst substrate, detaching the catalyst substrate from the layer of graphene, and rolling the layer of graphene onto itself to form a scroll, optionally with the addition of a polymer layer or carbonized layer on the graphene layer.Type: GrantFiled: September 19, 2018Date of Patent: November 17, 2020Assignee: UT-Battelle, LLCInventors: Ivan V. Vlassiouk, Ilia N. Ivanov, Panagiotis G. Datskos
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Patent number: 10337030Abstract: A method for producing metal chalcogenide nanoparticles, the method comprising: (i) producing hydrogen chalcogenide-containing vapor from a microbial source, wherein said microbial source comprises: (a) chalcogen-reducing microbes capable of producing hydrogen chalcogenide vapor from a chalcogen-containing source; (b) a culture medium suitable for sustaining said chalcogen-reducing microbes; (c) at least one chalcogen-containing compound that can be converted to hydrogen chalcogenide vapor by said chalcogen-reducing microbes; and (d) at least one nutritive compound that provides donatable electrons to said chalcogen-reducing microbes during consumption of the nutritive compound by said chalcogen-reducing microbes; and (ii) directing said hydrogen chalcogenide-containing vapor into a metal-containing solution comprising a metal salt dissolved in a solvent to produce metal chalcogenide nanoparticles in said solution, wherein said chalcogen is sulfur or selenium, and said chalcogenide is sulfide or selenide, resType: GrantFiled: July 7, 2017Date of Patent: July 2, 2019Assignees: UT-Battelle, LLC, U.S. Geological SurveyInventors: Ji Won Moon, Tommy Joe Phelps, Ronald Oremland, David E. Graham, Ilia N. Ivanov, Christopher B. Jacobs, Gyoung Gug Jang, Michelle K. Kidder, Pooran C. Joshi, Beth L. Armstrong
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Publication number: 20190061303Abstract: Graphene reinforced materials and related methods of manufacture are provided. The graphene reinforced materials include graphene sheet or scroll, graphene-polymer sheet or scroll, and graphene-carbon sheet or scroll, each having material properties that are attractive across a broad range of applications and industries. The graphene reinforced materials generally include monolayer or multilayer graphene that is synthesized by annealing a catalyst substrate within a CVD chamber, introducing a hydrocarbon gas as a carbon source with the CVD chamber to form a layer of graphene on the catalyst substrate, detaching the catalyst substrate from the layer of graphene, and rolling the layer of graphene onto itself to form a scroll, optionally with the addition of a polymer layer or carbonized layer on the graphene layer.Type: ApplicationFiled: September 19, 2018Publication date: February 28, 2019Inventors: Ivan V. Vlassiouk, Ilia N. Ivanov, Panagiotis G. Datskos
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Publication number: 20180339492Abstract: A method for producing a carbon nanotube-metal composite in which carbon nanotubes are layered on a metal substrate, the method comprising: (i) depositing a liquid, in which carbon nanotubes are suspended, onto said metal substrate; (ii) during or after step (i), subjecting said liquid to a shearing force sufficient to spatially confine the liquid to induce at least partial alignment of said carbon nanotubes on said metal substrate; and (iii) removing said liquid to produce said carbon nanotube-metal composite; wherein, after step (iii), the lengthwise dimensions of said carbon nanotubes are adhered to and oriented parallel with said metal surface, and said carbon nanotubes are at least partially aligned with each other. In some embodiments, the liquid is deposited in the form of droplets, and the droplets are subjected to a shearing force to cause them to elongate, which induces at least partial alignment of the carbon nanotubes.Type: ApplicationFiled: May 22, 2018Publication date: November 29, 2018Inventors: Tolga AYTUG, Ilia N. IVANOV, Mina YOON, Xiangtao MENG, Soydan OZCAN
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Patent number: 10093072Abstract: Graphene reinforced materials and related methods of manufacture are provided. The graphene reinforced materials include graphene sheet or scroll, graphene-polymer sheet or scroll, and graphene-carbon sheet or scroll, each having material properties that are attractive across a broad range of applications and industries. The graphene reinforced materials generally include monolayer or multilayer graphene that is synthesized by annealing a catalyst substrate within a CVD chamber, introducing a hydrocarbon gas as a carbon source with the CVD chamber to form a layer of graphene on the catalyst substrate, detaching the catalyst substrate from the layer of graphene, and rolling the layer of graphene onto itself to form a scroll, optionally with the addition of a polymer layer or carbonized layer on the graphene layer.Type: GrantFiled: March 18, 2014Date of Patent: October 9, 2018Assignee: UT-Battelle, LLCInventors: Ivan V. Vlassiouk, Ilia N. Ivanov, Panagiotis G. Datskos
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Patent number: 10023468Abstract: Systems and methods for synthesizing continuous graphene sheets are provided. The systems and methods include passing a catalyst substrate through a heated chemical vapor deposition chamber and exposing the substrate to a reaction gas mixture of hydrogen and hydrocarbon at a preselected location within the chamber. The reaction gas mixture can include hydrogen having a partial pressure of between about 0 Torr and 20 Torr, hydrocarbon having a partial pressure of between about 20 mTorr and about 10 Torr, and one or more buffer gases. The buffer gases can include argon or other noble gases to maintain atmospheric pressure within the chemical deposition chamber. The resulting graphene can be made with continuous mono and multilayers (up to six layers) and have single crystalline hexagonal grains with a preselected nucleation density and domain size for a range of applications.Type: GrantFiled: January 4, 2013Date of Patent: July 17, 2018Assignee: UT-Battelle, LLCInventors: Ivan V. Vlassiouk, Sergei N. Smirnov, William H. Peter, Adrian S. Sabau, Sheng Dai, Pasquale F. Fulvio, Ilia N. Ivanov, Nickolay V. Lavrik, Panagiotis G. Datskos
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Patent number: 9909221Abstract: The invention is directed to a method for producing metal-containing particles, the method comprising subjecting an aqueous solution comprising a metal salt, Eh, lowering reducing agent, pH adjusting agent, and water to conditions that maintain the Eh value of the solution within the bounds of an Eh-pH stability field corresponding to the composition of the metal-containing particles to be produced, and producing said metal-containing particles in said aqueous solution at a selected Eh value within the bounds of said Eh-pH stability field. The invention is also directed to the resulting metal-containing particles as well as devices in which they are incorporated.Type: GrantFiled: March 12, 2014Date of Patent: March 6, 2018Assignee: UT-BATTELLE, LLCInventors: Ji-Won Moon, Hyunsung Jung, Tommy Joe Phelps, Chad E. Duty, Ilia N. Ivanov, Pooran Chandra Joshi, Gerald Earle Jellison, Jr., Beth Louise Armstrong, Sean Campbell Smith, Adam Justin Rondinone, Lonnie J. Love
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Method of microbially producing metal gallate spinel nano-objects, and compositions produced thereby
Patent number: 9868899Abstract: A method of forming a metal gallate spinel structure that includes mixing a divalent metal-containing salt and a gallium-containing salt in solution with fermentative or thermophilic bacteria. In the process, the bacteria nucleate metal gallate spinel nano-objects from the divalent metal-containing salt and the gallium-containing salt without requiring reduction of a metal in the solution. The metal gallate spinel structures, as well as light-emitting structures in which they are incorporated, are also described.Type: GrantFiled: March 14, 2013Date of Patent: January 16, 2018Assignee: UT-BATTELLE, LLCInventors: Chad E. Duty, Gerald E. Jellison, Jr., Lonnie J. Love, Ji Won Moon, Tommy J. Phelps, Ilia N. Ivanov, Jongsu Kim, Jehong Park, Robert Lauf -
Publication number: 20180010153Abstract: A method for producing metal chalcogenide nanoparticles, the method comprising: (i) producing hydrogen chalcogenide-containing vapor from a microbial source, wherein said microbial source comprises: (a) chalcogen-reducing microbes capable of producing hydrogen chalcogenide vapor from a chalcogen-containing source; (b) a culture medium suitable for sustaining said chalcogen-reducing microbes; (c) at least one chalcogen-containing compound that can be converted to hydrogen chalcogenide vapor by said chalcogen-reducing microbes; and (d) at least one nutritive compound that provides donatable electrons to said chalcogen-reducing microbes during consumption of the nutritive compound by said chalcogen-reducing microbes; and (ii) directing said hydrogen chalcogenide-containing vapor into a metal-containing solution comprising a metal salt dissolved in a solvent to produce metal chalcogenide nanoparticles in said solution, wherein said chalcogen is sulfur or selenium, and said chalcogenide is sulfide or selenide, resType: ApplicationFiled: July 7, 2017Publication date: January 11, 2018Inventors: Ji Won MOON, Tommy Joe PHELPS, Ronald OREMLAND, David E. GRAHAM, Ilia N. IVANOV, Christopher B. JACOBS, Gyoung Gug JANG, Michelle K. KIDDER, Pooran C. JOSHI, Beth L. ARMSTRONG
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Patent number: 9768333Abstract: The invention is directed to a method for producing non-oxide semiconductor nanoparticles, the method comprising: (a) subjecting a combination of reaction components to conditions conducive to microbially-mediated formation of non-oxide semiconductor nanoparticles, wherein said combination of reaction components comprises i) anaerobic microbes, ii) a culture medium suitable for sustaining said anaerobic microbes, iii) a metal component comprising at least one type of metal ion, iv) a non-metal component comprising at least one non-metal selected from the group consisting of S, Se, Te, and As, and v) one or more electron donors that provide donatable electrons to said anaerobic microbes during consumption of the electron donor by said anaerobic microbes; and (b) isolating said non-oxide semiconductor nanoparticles, which contain at least one of said metal ions and at least one of said non-metals.Type: GrantFiled: April 7, 2014Date of Patent: September 19, 2017Assignees: UT-BATTELLE, LLC, UNIVERSITY OF TENNESSEE RESEARCH FOUNDATIONInventors: Tommy J. Phelps, Robert J. Lauf, Ji-Won Moon, Adam Justin Rondinone, Lonnie J. Love, Chad Edward Duty, Andrew Stephen Madden, Yiliang Li, Ilia N. Ivanov, Claudia Jeanette Rawn
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Patent number: 9759622Abstract: The present invention, in one embodiment, provides a method of measuring pressure or temperature using a sensor including a sensor element composed of a plurality of carbon nanotubes. In one example, the resistance of the plurality of carbon nanotubes is measured in response to the application of temperature or pressure. The changes in resistance are then recorded and correlated to temperature or pressure. In one embodiment, the present invention provides for independent measurement of pressure or temperature using the sensors disclosed herein.Type: GrantFiled: September 24, 2013Date of Patent: September 12, 2017Assignee: UT-BATTELLE, LLCInventors: Ilia N. Ivanov, David B. Geohegan
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Patent number: 9668884Abstract: An external covering and method of making an external covering for hiding the internal endoskeleton of a mechanical (e.g., prosthetic) device that exhibits skin-like qualities is provided. The external covering generally comprises an internal bulk layer in contact with the endoskeleton of the prosthetic device and an external skin layer disposed about the internal bulk layer. The external skin layer is comprised of a polymer composite with carbon nanotubes embedded therein. The outer surface of the skin layer has multiple cone-shaped projections that provide the external skin layer with superhydrophobicity. The carbon nanotubes are preferably vertically aligned between the inner surface and outer surface of the external skin layer in order to provide the skin layer with the ability to transmit heat. Superhydrophobic powders may optionally be used as part of the polymer composite or applied as a coating to the surface of the skin layer to enhance superhydrophobicity.Type: GrantFiled: August 26, 2013Date of Patent: June 6, 2017Assignee: UT-Battelle, LLCInventors: John T. Simpson, Ilia N. Ivanov, Jason Shibata
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Patent number: 9668885Abstract: An external covering and method of making an external covering for hiding the internal endoskeleton of a mechanical (e.g., prosthetic) device that exhibits skin-like qualities is provided. The external covering generally comprises an internal bulk layer in contact with the endoskeleton of the prosthetic device and an external skin layer disposed about the internal bulk layer. The external skin layer is comprised of a polymer composite with carbon nanotubes embedded therein. The outer surface of the skin layer has multiple cone-shaped projections that provide the external skin layer with superhydrophobicity. The carbon nanotubes are preferably vertically aligned between the inner surface and outer surface of the external skin layer in order to provide the skin layer with the ability to transmit heat. Superhydrophobic powders may optionally be used as part of the polymer composite or applied as a coating to the surface of the skin layer to enhance superhydrophobicity.Type: GrantFiled: August 26, 2013Date of Patent: June 6, 2017Assignee: UT-Battelle, LLCInventors: John T. Simpson, Ilia N. Ivanov, Jason Shibata
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Patent number: 9637828Abstract: The invention is directed to a method for producing metal-containing (e.g., non-oxide, oxide, or elemental) nano-objects, which may be nanoparticles or nanowires, the method comprising contacting an aqueous solution comprising a metal salt and water with an electrically powered electrode to form said metal-containing nano-objects dislodged from the electrode, wherein said electrode possesses a nanotextured surface that functions to confine the particle growth process to form said metal-containing nano-objects. The invention is also directed to the resulting metal-containing compositions as well as devices in which they are incorporated.Type: GrantFiled: March 12, 2014Date of Patent: May 2, 2017Assignee: UT-Battelle, LLCInventors: Adam Justin Rondinone, Ilia N. Ivanov, Sean Campbell Smith, Chengdu Liang, Dale K. Hensley, Ji-Won Moon, Tommy Joe Phelps