公开(公告)号：US20250070271A1

公开(公告)日：2025-02-27

申请号：US18813060

申请日：2024-08-23

Applicant: AGENCY FOR DEFENSE DEVELOPMENT

Inventor： Yusong CHOI ,  Tae Young AHN ,  SangHyeon HA ,  Jae Seong YEO ,  EunJi YOO ,  Jae In LEE

IPC: H01M10/26 ,  H01M4/02 ,  H01M4/04 ,  H01M4/38 ,  H01M4/80 ,  H01M10/04 ,  H01M10/052 ,  H01M10/0569 ,  H01M50/609

Abstract: Provided is an anode including a metal porous body having a foam structure, a lithium-philic film formed on a surface of the metal porous body, and lithium impregnated into pores of the metal porous body.

公开(公告)号：US12230808B2

公开(公告)日：2025-02-18

申请号：US17187217

申请日：2021-02-26

Applicant: DREXEL UNIVERSITY

Inventor： Caitlin Nicole Dillard ,  Vibha Kalra

IPC: H01M4/88 ,  H01M4/02 ,  H01M4/13 ,  H01M4/136 ,  H01M4/139 ,  H01M4/1395 ,  H01M4/1397 ,  H01M4/36 ,  H01M4/38 ,  H01M4/58 ,  H01M4/587 ,  H01M4/62 ,  H01M4/80 ,  H01M10/052 ,  H01M10/0525

Abstract: A free-standing electrically conductive porous structure suitable to be used as a cathode of a battery, including an electrically conductive porous substrate with sulfur diffused into the electrically conductive porous substrate to create a substantially uniform layer of sulfur on a surface of the electrically conductive porous substrate. The free-standing electrically conductive porous structure has a high performance when used in a rechargeable battery. A method of manufacturing the electrically conductive porous structure is also provided.

公开(公告)号：US20250030001A1

公开(公告)日：2025-01-23

申请号：US18712974

申请日：2022-11-21

Applicant: ADEKA CORPORATION

Inventor： Kenji KAKIAGE ,  Toru YANO

IPC: H01M4/60 ,  C08F20/44 ,  H01M4/02 ,  H01M4/137 ,  H01M4/66 ,  H01M4/80 ,  H01M10/0525

Abstract: This disclosure provides: an electrode for a non-aqueous electrolyte secondary battery including a collector containing a porous metal and an organosulfur active material; a non-aqueous electrolyte secondary battery including the electrode as a positive electrode or a negative electrode; and an organosulfur active material to be used for production of the electrode.

公开(公告)号：US20240421297A1

公开(公告)日：2024-12-19

申请号：US18267655

申请日：2023-01-05

Applicant: POW-STOR INC.

Inventor： Saban AKYILDIZ

IPC: H01M4/58 ,  H01M4/02 ,  H01M4/04 ,  H01M4/36 ,  H01M4/66 ,  H01M4/80 ,  H01M10/04 ,  H01M50/107 ,  H01M50/119 ,  H01M50/414

Abstract: An energy storage device comprising an electrode having a borophene layer, which includes borophene particles and an ionic liquid, the energy storage device providing high capacity, fast charging, light weight, and long shelf life, and a method of manufacturing the energy storage device.

公开(公告)号：US12166237B2

公开(公告)日：2024-12-10

申请号：US17575851

申请日：2022-01-14

Applicant: NGK INSULATORS, LTD.

Inventor： Naomi Saito

IPC: H01M50/451 ,  H01M4/24 ,  H01M4/66 ,  H01M4/80 ,  H01M12/08 ,  H01M50/466 ,  H01M4/02

Abstract: Provided is an air electrode/LDH separator assembly including: a rigid porous layer having rigidity and air permeability, wherein the rigidity is defined as a proportion of displacement in a compression direction of less than 3% when pressurized at 0.1 MPa; an air electrode layer that covers both sides of the rigid porous layer, or both sides and end faces of the rigid porous layer provided that at least one end face is excluded; and a layered double hydroxide (LDH) separator that covers an outside of the air electrode layer; wherein i) the rigid porous layer is made of a metal or an electrically conductive ceramic, whereby the rigid porous layer itself functions as a positive electrode current collector, or ii) the rigid porous layer is made of an insulating material and is covered with a porous metal layer, whereby the porous metal layer functions as a positive electrode current collector.

公开(公告)号：US20240387796A1

公开(公告)日：2024-11-21

申请号：US18789695

申请日：2024-07-31

Applicant: SK ON CO., LTD.

Inventor： Jou Hyeon AHN ,  Younki LEE ,  Gyu Bong CHO ,  Kwon-Koo CHO ,  Hyo Jun AHN

IPC: H01M4/1397 ,  D01D5/00 ,  H01M4/04 ,  H01M4/136 ,  H01M4/36 ,  H01M4/58 ,  H01M4/75 ,  H01M4/80

Abstract: A composite sulfide electrode and a manufacturing method therefor are disclosed. A method for manufacturing a composite sulfide electrode comprises the steps of: preparing a mixed solution of polyacrylonitrile (PAN) and a metallic oxide; stirring the prepared mixed solution; electrospinning the stirred mixed solution to prepare a wire-type precursor bearing a metallic oxide in PAN; drying the prepared wire-type precursor; mixing the dried wire-type precursor and a sulfur powder; and injecting a gas to the mixture of the wire-type precursor and the sulfur powder to sulfurize the wire-type precursor.

公开(公告)号：US20240379929A1

公开(公告)日：2024-11-14

申请号：US18316836

申请日：2023-05-12

Applicant: GM GLOBLAL TECHNOLOGY OPERATIONS LLC

Inventor： Sayed Youssef Sayed NAGY ,  Caleb REESE

IPC: H01M4/04 ,  H01M4/133 ,  H01M4/134 ,  H01M4/1393 ,  H01M4/1395 ,  H01M4/66 ,  H01M4/80

Abstract: A battery that cycles lithium ions includes a negative electrode current collector and a lithium metal layer deposited thereon. The negative electrode current collector has a layered structure including a metal substrate and a carbon layer formed in situ on the metal substrate. The negative electrode current collector includes a plurality of perforations extending therethrough. The lithium metal layer is chemically bonded to the carbon layer of the negative electrode current collector. The negative electrode current collector is manufactured via a method that includes a photolithography process, a pyrolysis process, and a surface functionalization process.

公开(公告)号：US20240332549A1

公开(公告)日：2024-10-03

申请号：US18589480

申请日：2024-02-28

Applicant: HONDA MOTOR CO., LTD.

Inventor： Kiyoshi Tanaami ,  Toshimitsu Tanaka

IPC: H01M4/80 ,  H01M4/02

CPC classification number: H01M4/806 ,  H01M2004/028

Abstract: Disclosed is a positive electrode including: a positive electrode current collector; a positive electrode active material layer formed on the positive electrode current collector; and a current collecting portion connected to the positive electrode current collector, wherein, in the positive electrode active material layer, a region spaced apart from the current collecting portion is constituted by a composite body that includes a positive electrode mixture containing a positive electrode active material and a metal body.

公开(公告)号：US12105048B2

公开(公告)日：2024-10-01

申请号：US18154235

申请日：2023-01-13

Applicant: Lyten, Inc.

Inventor： Bruce Lanning ,  Michael W. Stowell ,  Carlos Montalvo ,  Daniel Cook ,  Sung H. Lim ,  Shreeyukta Singh ,  John Chmiola

IPC: G01N27/414 ,  B01J20/28 ,  B33Y80/00 ,  C01B32/182 ,  C23C20/00 ,  G01N27/12 ,  G01N27/404 ,  G01N29/036 ,  G01N33/00 ,  H01M4/62 ,  H01M4/66 ,  H01M4/80 ,  H01M4/96 ,  H01M10/0525 ,  H01M12/08

CPC classification number: G01N27/4141 ,  B01J20/28066 ,  C01B32/182 ,  C23C20/00 ,  H01M4/62 ,  H01M4/625 ,  H01M4/663 ,  H01M4/667 ,  H01M4/801 ,  H01M4/96 ,  H01M10/0525 ,  H01M12/08 ,  B33Y80/00 ,  C01B2204/04 ,  C01B2204/22 ,  C01B2204/32 ,  G01N27/127 ,  G01N27/4045 ,  G01N29/036 ,  G01N33/0037 ,  G01N33/0039 ,  G01N33/004 ,  G01N33/0044 ,  G01N2291/014

Abstract: A battery-powered analyte sensing system includes a printed battery and an analyte sensor. The printed battery includes an anode composed of a non-toxic biocompatible metal, a first carbon-based current collector in electrical contact with the anode, a three-dimensional hierarchical mesoporous carbon-based cathode, a second carbon-based current collector, and an electrolyte layer disposed between the anode and the cathode, the electrolyte layer configured to activate the printed battery when the electrolyte is released into one or both the anode and the cathode. The analyte sensor includes a sensing material and a reactive chemistry additive in the sensing material.

公开(公告)号：US12074317B2

公开(公告)日：2024-08-27

申请号：US17120204

申请日：2020-12-13

Applicant: Innolith Technology AG

Inventor： Christian Pszolla ,  Laurent Zinck ,  Markus Borck ,  Claudia Wollfarth ,  Julia Thümmel ,  Heide Biollaz

IPC: H01M10/00 ,  H01M4/133 ,  H01M4/136 ,  H01M4/38 ,  H01M4/40 ,  H01M4/48 ,  H01M4/58 ,  H01M4/587 ,  H01M4/62 ,  H01M4/66 ,  H01M4/80 ,  H01M10/0525 ,  H01M10/0563 ,  H01M4/02 ,  H01M4/04 ,  H01M4/1393 ,  H01M4/1397 ,  H01M10/054

CPC classification number: H01M4/381 ,  H01M4/133 ,  H01M4/136 ,  H01M4/382 ,  H01M4/40 ,  H01M4/48 ,  H01M4/582 ,  H01M4/5825 ,  H01M4/587 ,  H01M4/621 ,  H01M4/622 ,  H01M4/661 ,  H01M4/808 ,  H01M10/0525 ,  H01M10/0563 ,  H01M2004/021 ,  H01M4/0404 ,  H01M4/0435 ,  H01M4/1393 ,  H01M4/1397 ,  H01M10/054 ,  H01M2300/002

Abstract: A rechargeable electrochemical battery cell with a housing, a positive electrode, a negative electrode and an electrolyte which contains SO2 and a conducting salt of the active metal of the cell, whereby at least one of the electrodes contains a binder chosen from the group: Binder A, which consists of a polymer, which is made of monomeric structural units of a conjugated carboxylic acid or of the alkali salt, earth alkali salt or ammonium salt of this conjugated carboxylic acid or a combination thereof or binder B which consists of a polymer based on monomeric styrene structural units or butadiene structural units or a mixture of binder A and B.