MULTI-FUNCTIONAL EQUIPMENT FOR DIRECT DECARBONIZATION WITH IMPROVED INDOOR AIR QUALITY

    公开(公告)号:US20230125924A1

    公开(公告)日:2023-04-27

    申请号:US17974227

    申请日:2022-10-26

    申请人: UT-Battelle, LLC

    IPC分类号: F24F8/125 F24F8/175

    摘要: A method of capturing carbon dioxide (CO2) present in air is provided. The method includes adding a carbon-dioxide-capturing device to a heating, ventilation, and air conditioning (HVAC) system of a building. The carbon-dioxide-capturing device is added to one or both of an air handler and air-distribution ductwork of the HVAC system. The method further includes circulating air including carbon dioxide through the carbon-dioxide-capturing device in the HVAC system. A direct decarbonization system for capturing carbon dioxide present in air is also provided. The system includes an HVAC unit, air-distribution ductwork connected to the HVAC unit, and a carbon-dioxide-capturing device disposed in one or both of the HVAC unit and the air-distribution ductwork. Carbon dioxide gas present in air passing through the HVAC unit or the air-distribution ductwork is removable from the air by the carbon-dioxide-capturing device.

    GAIN BALANCED NONLINEAR OPTICAL INTERFEROMETER

    公开(公告)号:US20230116165A1

    公开(公告)日:2023-04-13

    申请号:US17878325

    申请日:2022-08-01

    申请人: UT-Battelle, LLC

    IPC分类号: G02F1/39 G02F1/35

    摘要: A nonlinear fiber interferometer is disclosed suitable for fiber sensor and other applications. A first nonlinear fiber section amplifies probe and conjugate sidebands of a pump through four-wave mixing. A second section introduces a phase shift to be measured, for example from a sensor. A third nonlinear fiber section amplifies with phase-sensitive gain to increase signal-to-noise ratio. Based on phase-sensitive output power of probe and/or conjugate components, the phase shift can be measured. Superior performance can be obtained by balancing gain between the (first and third) nonlinear sections. Non-fiber, for example photonic integrated circuit, embodiments are disclosed. Differential sensing, alternative detection schemes, sensing applications, associated methods, and other variations are disclosed.

    Automated recovery of rare earth permanent magnets from electric machines

    公开(公告)号:US11611266B2

    公开(公告)日:2023-03-21

    申请号:US16718388

    申请日:2019-12-18

    申请人: UT-Battelle, LLC

    IPC分类号: H02K15/00 B25J9/16 B65G47/52

    摘要: A method for the automated recovery of rare earth permanent magnets from electric machines are provided. The method includes identifying electric machines in a mixed product stream for performing a unique robotic disassembly routine. Electric machines that are not identified are diverted to a robot training station, during which time the system and the method include implementing a suitable disassembly routine. A conveyor delivers the remaining electric machines to a rotary platform having multiple stations for the simultaneous disassembly of multiple electric machines. Permanent magnets are removed from the electric machines and are then sorted for recycling operations.

    Nanoconfined electrolytes and their use in batteries

    公开(公告)号:US11605832B2

    公开(公告)日:2023-03-14

    申请号:US17023777

    申请日:2020-09-17

    申请人: UT-Battelle, LLC

    摘要: A nanoconfined metal-containing electrolyte comprising a layer of enclosed nanostructures in which each enclosed nanostructure contains a liquid metal-containing electrolyte, wherein said enclosed nanostructures are in physical contact with each other. Metal-ion batteries containing the nanoconfined electrolyte in contact with an anode and cathode of the battery are also described. Methods for producing the nanoconfined electrolyte are also described.

    CAPTURE PROBE
    46.
    发明申请

    公开(公告)号:US20230040409A1

    公开(公告)日:2023-02-09

    申请号:US17867156

    申请日:2022-07-18

    申请人: UT-BATTELLE, LLC

    摘要: A system for sampling a sample material includes a device for directing sample into a capture probe. The device for supplying sample material to the probe can be a device for radiating energy to the surface to eject sample from the sample material. A probe includes an outer probe housing having an open end. A liquid supply conduit has an outlet positioned to deliver liquid to the open end. An exhaust conduit removes liquid from the open end of the housing. The liquid supply conduit can be connectable to a liquid supply for delivering liquid at a first volumetric flow rate to the open end of the housing. A liquid exhaust system can be in fluid connection with the liquid exhaust conduit for removing liquid from the liquid exhaust conduit at a second volumetric flow rate, which exceeds the first volumetric flow rate such that gas with sample is withdrawn with the liquid. The probe can produce a vortex of liquid in the liquid exhaust conduit. A method for sampling a surface and a sampling probe system are also disclosed.

    Genes for enhancing salt and drought tolerance in plants and methods of use

    公开(公告)号:US11535860B2

    公开(公告)日:2022-12-27

    申请号:US16774552

    申请日:2020-01-28

    申请人: UT-Battelle, LLC

    IPC分类号: C12N15/82

    摘要: The present disclosure provides methods for increasing drought resistance, salt resistance, photosynthetic rate, biomass production and water-use efficiency of a plant. The methods encompass expression of CAM-specific a phosphoenolpyruvate carboxylase (PEPC) in the plant. In comparison to a plant not manipulated in this manner, the disclosed, genetically-modified, plants display improved drought resistance and salt resistance. Also provided are plants that can be obtained by the method according to the invention, and nucleic acid vectors to be used in the described methods.

    Rapid pyrolysis to form super ionic conducting lithium garnets

    公开(公告)号:US11535525B2

    公开(公告)日:2022-12-27

    申请号:US17157286

    申请日:2021-01-25

    申请人: UT-Battelle, LLC

    摘要: A method of preparing a lithium-ion conducting garnet via low-temperature solid-state synthesis is disclosed. The lithium-ion conducting garnet comprises a substantially phase pure aluminum-doped cubic lithium lanthanum zirconate (Li7La3Zr2O14). The method includes preparing nanoparticles comprising lanthanum zirconate (La2Zr2O7-np) via pyrolysis-mediated reaction of lanthanum nitrate (La(NO3)3) and zirconium nitrate (Zr(NO3)4). The method also includes pyrolyzing a solid-state mixture comprising the La2Zr2O7-np, lithium nitrate (LiNO3), and aluminum nitrate (Al(NO3)3) to give the Li7La3Zr2O14 and thereby prepare the lithium-ion conducting garnet. A lithium-ion conducting garnet prepared via the method is also disclosed.