Abstract: A process for forming cubic LLZO through the use of atomic mixing of metal salts used in an aerosol process. The cubic LLZO is formed at temperatures below 1000° C.
Type:
Grant
Filed:
June 15, 2020
Date of Patent:
June 4, 2024
Assignee:
UChicago Argonne, LLC
Inventors:
Joseph A. Libera, Yujia Liang, Trevor L. Dzwiniel, Krzysztof Pupek, Gregory K. Krumdick, Stephen Cotty
Abstract: A nanofibrous catalyst for in the electrolyzer and methods of making the catalyst. The catalysts are composed of highly porous transition metal carbonitrides, metal oxides or perovskites derived from the metal-organic frameworks and integrated into a 3D porous nano-network electrode architecture. The catalysts are low-cost, highly active toward OER, with excellent conductivity yet resistant to the oxidation under high potential operable under both acidic and alkaline environments.
Abstract: Further described herein are extensions to the basic concept of LHs as electrode materials, include both new materials for use with LHs and higher order poly-layer hydroxides (PLHs) as well as methods for synthesizing improved LH material such as with conductive supports or through the use of cross-linking. Finally, also described herein are embodiments enabling the use of LHs as flow electrodes as well as the use of 2-d LH materials for surface redox reactions.
Abstract: A system and method for mechanical processing of cells includes using a frame (102) forming an inlet channel (104), an outlet channel (106), and a processing chamber (108) fluidly connected between the inlet and outlet channels, wherein the processing chamber includes an anvil surface (112) formed on the frame. A hammer (110) mounted on the frame has a processing surface disposed in opposed relation to the anvil surface. The hammer is configured to move relative to the anvil surface. An actuator connected to the frame and operably associated with the hammer operates to move the hammer relative to the anvil surface and in close proximity to the anvil surface, wherein the hammer operates between a retracted position in which the processing surface is at a distance from the anvil surface, and an extended position in which the processing surface abuts the anvil surface.
Type:
Application
Filed:
November 9, 2021
Publication date:
December 21, 2023
Applicants:
The University of Chicago, UChicago Argonne, LLC
Abstract: A material with nanopillar structures extending from a substrate. The nanopillars are engageable by organisms to cause an interaction, such as cellular destruction.
Type:
Grant
Filed:
September 21, 2018
Date of Patent:
October 17, 2023
Assignee:
UChicago Argonne, LLC
Inventors:
Philip D. Laible, Martyna Michalska, Philippe Noirot, Ralu Divan, Igor Aronson, Andrey Sokolov
Abstract: A method of upcycling polymers to useful hydrocarbon materials. A catalyst with nanoparticles on a substrate selectively docks and cleaves longer hydrocarbon chains over shorter hydrocarbon chains. The nanoparticles exhibit an edge to facet ratio to provide for more interactions with the facets.
Type:
Grant
Filed:
August 24, 2020
Date of Patent:
October 10, 2023
Assignee:
UChicago Argonne, LLC
Inventors:
Massimiliano Delferro, Magali S. Ferrandon, Robert M. Kennedy, Gokhan Celik, Ryan Hackler, Kenneth Poeppelmeier, Aaron D. Sadow
Abstract: ALD and p-CVD methods to generate MgB2 and MgB2-containing films in the growth temperature range of 250-300° C. The thermal ALD and p-CVD methods shown herein ensure that the high-temperature-induced roughening, which causes high surface resistances in MgB2 coatings grown by the mentioned conventional techniques, is avoided. The MgB2 and MgB2-containing films exhibit superconductive properties at above 20° K.
Type:
Grant
Filed:
May 30, 2019
Date of Patent:
October 3, 2023
Assignee:
UChicago Argonne, LLC
Inventors:
David Joseph Mandia, Angel Yanguas-Gil, Devika Choudhury, Aliraeza Nassiri, Anil U. Mane, Jeffrey W. Elam
Abstract: An electrochemical device includes a cathode including elemental selenium, elemental sulfur, or selenium-sulfur containing composite; a negative electrode; a separator; and an electrolyte including a poly(alkyleneoxide) siloxane; and a salt; wherein a concentration of the salt in the electrolyte is sufficient to minimize dissolution of polysulfides/polyselenides formed during cycling of the device.
Abstract: A cathode active material of formula LiNixMnyAlzM?O2-?B? or NaNix?Mny?Alz?M???O2-??B??, wherein M is a combination of Ti, and Mg; M? is Ti, Mg, or a combination of thereof; B is selected from the group of F, S, Se, or Cl; 0.8<x<1, 0<y<0.2, 0<z?0.2, 0???0.2, 0???0.1, 0.5<x?<1, 0<y?<0.5, 0<z??0.2, 0????0.2, and 0????0.1. The particle is a single crystal, a single particle, or a secondary particle comprising a plurality of primary particles; and the particle is a uniform composition or a concentration gradient composition.
Abstract: The disclosure provides products and methods of treating diseases and disorders involving microbial pathogens, such as intestinal microbial pathogens, e.g., Pseudomonas aeruginosa, by administering an effective amount of a phosphorylated polyethylene glycol compound of defined structural organization. Those diseases and disorders characterized by an epithelium attacked by a microbial pathogen are contemplated, including gastrointestinal infections and inflammation, e.g., treatment of intestinal or esophageal anastomosis or treatment or suppression of anastomotic leakage.
Type:
Application
Filed:
January 18, 2023
Publication date:
September 14, 2023
Applicants:
The University of Chicago, UChicago Argonne, LLC
Inventors:
John C. Alverdy, Matthew Tirrell, Olga Y. Zaborina, Jun Mao, Wei Chen
Abstract: A significant enhancement of detection capabilities of the room temperature MPQ is seen using optical lithography-defined, ferromagnetic iron-nickel alloy microdisks. Irreversible transitions between strongly non-collinear (vortex) and a collinear single domain states, driven by an ac magnetic field, translate into a nonlinear magnetic response that enables ultrasensitive detection of material at relatively small magnetic fields.
Type:
Grant
Filed:
January 25, 2021
Date of Patent:
September 12, 2023
Assignee:
UChicago Argonne, LLC
Inventors:
Valentine Novosad, Elena A. Rozhkova, Maxim Nikitin, Petr Nikitin
Abstract: A catalyst for oxidative dehydrogenation of alkanes includes a substrate including an oxide; at least one promoter including a transition metal or a main group element of the periodic table; and an oxidation-active transition metal. The catalyst is multimetallic.
Type:
Grant
Filed:
October 1, 2020
Date of Patent:
August 29, 2023
Assignee:
UChicago Argonne, LLC
Inventors:
Jeffrey C. Bunquin, Magali S. Ferrandon
Abstract: A cathode material comprising: a cathode active material of formula LiNixMnyCozO2 or NaNixMnyCozO2 and having a partial or whole particle concentration gradient, wherein at least two or three elements concentration gradually change in the part or whole particle from the center part to the surface part of the particle (i.e. along a vector radius); 0.5<x?1, 0?y?0.33, 0?z?0.33.
Abstract: A system can include one or more processors configured to access at least one parameter of a material, generate a plurality of structures of the material using the at least one parameter, determine a state of each structure of the plurality of structures using the at least one parameter, determine a difference between the state of each structure of the plurality of structures and a ground state value, evaluate a convergence condition responsive to determining the difference between the state of each structure of the plurality of structures and the ground state value, and output at least one structure of the plurality of structures responsive to the convergence condition being satisfied.
Type:
Application
Filed:
April 25, 2023
Publication date:
August 17, 2023
Applicant:
Uchicago Argonne, LLC
Inventors:
Subramanian Sankaranarayanan, Troy David Loeffler, Henry Chan, Mathew J. Cherukara, Srilok Srinivasan
Abstract: A cathode material comprising: a cathode active material of formula LiNixMnyCozO2 or NaNixMnyCozO2 and having a partial or whole particle concentration gradient, wherein at least two or three elements concentration gradually change in the part or whole particle from the center part to the surface part of the particle (i.e. along a vector radius); 0.5?x?1, 0?y?0.33, 0?z?0.33.
Abstract: A sealing system having a seal engagable with a reciprocating component. The seal includes a catalytic additive that catalyzes the formation of a carbon tribolayer. The tribolayer provides for a lubricous environment while maintaining seal integrity and continued lubrication during active use (reciprocation).
Type:
Application
Filed:
February 8, 2023
Publication date:
August 10, 2023
Applicant:
Uchicago Argonne, LLC
Inventors:
Osman L. Eryilmaz, Vanessa DaSilva, Ali Erdemir
Abstract: An electrochemical device includes a compound that is an isatin derivative. The electrochemical device may be a lithium ion battery, a sodium ion battery, or a redox flow battery, and the isatin derivative may be a bipolar redox active material.
Type:
Grant
Filed:
March 4, 2021
Date of Patent:
August 1, 2023
Assignee:
UChicago Argonne, LLC
Inventors:
Sambasiva Reddy Bheemireddy, Lu Zhang, Zhengcheng Zhang
Abstract: A method for active learning using sparse training data can include training a machine learning model using less than ten first training data points to generate a candidate machine learning model. The method can include performing a Monte Carlo process to sample one or more first outputs of the candidate machine learning model. The method can include testing the one or more first outputs to determine if each of the one or more first outputs satisfy a respective convergence condition. The method can include, responsive to at least one first output not satisfying the respective convergence condition, training the candidate machine learning model using at least one second training data point corresponding to the at least one first output. The method can include, responsive to the one or more first outputs each satisfying the respective convergence condition, outputting the candidate machine learning model.
Type:
Grant
Filed:
April 13, 2020
Date of Patent:
July 25, 2023
Assignee:
UChicago Argonne, LLC
Inventors:
Subramanian Sankaranarayanan, Troy David Loeffler, Henry Chan
Abstract: A composition includes a silicon nanoparticle having surface-attached groups, and the silicon nanoparticle is represented by the formula: [Si]-[linker]-[terminal group]. In the formula [Si] represents the surface of the silicon nanoparticle; [terminal group] is a moiety that is configured for further reaction or is compatible with the electrolyte; and [linker] is a group linking the surface of the silicon nanoparticle to the [terminal group].