公开(公告)号：US20230029191A1

公开(公告)日：2023-01-26

申请号：US17367803

申请日：2021-07-06

申请人： Enevate Corporation

发明人： Younes Ansari ,  Liwen Ji ,  Heidi Anderson ,  Benjamin Park ,  Vincent Giordani

IPC分类号： H01M4/60 ,  H01M10/0525 ,  H01M4/38 ,  H01M4/04 ,  H01M4/1395 ,  H01M4/134 ,  H01M4/66

摘要： Systems and methods for batteries comprising a cathode, an electrolyte, and an anode, where prelithiation reagents are utilized to treat one or more of the anode and cathode. In one embodiment, the prelithiation reagent is a Li-organic complex solution comprising naphthalene and metallic lithium dissolved in an inhibitor-free THF.

公开(公告)号：US11539077B2

公开(公告)日：2022-12-27

申请号：US17509534

申请日：2021-10-25

申请人： Enevate Corporation

发明人： Liwen Ji ,  Benjamin Yong Park ,  Heidi Anderson ,  Sung Won Choi

IPC分类号： H01M10/0567 ,  H01M10/0525 ,  H01M4/04 ,  H01M4/38 ,  C07F1/02

摘要： Electrolyte additives for energy storage devices comprising compounds containing one, two, or more triple-bonded moieties are disclosed. The energy storage device comprises a first electrode and a second electrode, wherein at least one of the first electrode and the second electrode is a Si-based electrode, a separator between the first electrode and the second electrode, and an electrolyte composition. Compounds containing one, two, or more triple-bonded moieties may serve as additives to the electrolyte composition.

公开(公告)号：US11532851B2

公开(公告)日：2022-12-20

申请号：US16678849

申请日：2019-11-08

申请人： ENEVATE CORPORATION

发明人： Benjamin Yong Park ,  Liwen Ji

IPC分类号： H01M50/446 ,  H01M4/134 ,  H01M4/133 ,  H01M4/505 ,  H01M4/525 ,  H01M4/131 ,  H01M4/137 ,  H01M10/0562 ,  H01M10/0525 ,  H01M4/136 ,  H01M4/02

摘要： Energy storage devices comprising a solid-state electrolyte/separator are disclosed. The storage device comprises an anode and a cathode, wherein the anode is a Si-dominant electrode, a solid-state separator between the first electrode and the second electrode wherein the separator comprises an inorganic solid-state material. The energy storage devices may also comprise a small amount of standard liquid electrolyte.

公开(公告)号：US20220393174A1

公开(公告)日：2022-12-08

申请号：US17464435

申请日：2021-09-01

申请人： Enevate Corporation

发明人： Liwen Ji ,  Benjamin Park

IPC分类号： H01M4/62 ,  H01M10/0525 ,  H01M10/42 ,  H01M4/134 ,  H01M4/04 ,  H01M4/38

摘要： Additives for energy storage devices comprising crown ethers are disclosed. The energy storage device comprises a first electrode and a second electrode, where at least one of the first electrode and the second electrode is a Si-based electrode, a separator between the first electrode and the second electrode, and an electrolyte composition. Crown ether compounds may serve as additives to the first electrode and/or the second electrode, as well as the separator.

公开(公告)号：US11469449B1

公开(公告)日：2022-10-11

申请号：US17464234

申请日：2021-09-01

申请人： Enevate Corporation

发明人： Liwen Ji ,  Benjamin Park

IPC分类号： H01M4/134 ,  H01M4/1395 ,  H01M10/0567 ,  H01M10/0525 ,  H01M4/04 ,  H01M4/38 ,  H01M4/66 ,  C07F9/6561 ,  H01M4/02

摘要： Additives for energy storage devices comprising phosphorus-containing compounds are disclosed. The energy storage device comprises a first electrode and a second electrode, where at least one of the first electrode and the second electrode is a Si-based electrode, a separator between the first electrode and the second electrode, and an electrolyte composition. Phosphorus-containing compounds may serve as additives to the first electrode, the second electrode and/or the electrolyte, as well as the separator.

公开(公告)号：US11431029B2

公开(公告)日：2022-08-30

申请号：US16888241

申请日：2020-05-29

申请人： Enevate Corporation

发明人： Liwen Ji ,  Benjamin Yong Park

IPC分类号： H01M10/0567 ,  H01M4/38 ,  H01M4/04 ,  H01G11/52 ,  H01G11/58 ,  H01G11/86 ,  C07C309/67 ,  H01G11/30

摘要： Electrolytes and electrolyte additives for energy storage devices comprising a sulfonate ester compound are disclosed. The energy storage device comprises a first electrode and a second electrode, wherein at least one of the first electrode and the second electrode is a Si-based electrode, a separator between the first electrode and the second electrode, an electrolyte, and at least one electrolyte additive selected from a sulfonate ester compound.

公开(公告)号：US20220140392A1

公开(公告)日：2022-05-05

申请号：US17509813

申请日：2021-10-25

申请人： Enevate Corporation

发明人： Liwen Ji ,  Benjamin Yong Park

IPC分类号： H01M10/0567 ,  H01M4/134 ,  H01M10/0525

摘要： Electrolyte additives for energy storage devices comprising functional epoxides compounds are disclosed. Catalysts may be combined with the functional epoxides to create bi-component electrolyte additive systems, which can be utilized as additives to an electrolyte composition. The energy storage device may comprise a first electrode and a second electrode, wherein at least one of the first electrode and the second electrode is a Si-based electrode, a separator between the first electrode and the second electrode, and an electrolyte composition.

公开(公告)号：US20220131195A1

公开(公告)日：2022-04-28

申请号：US17509534

申请日：2021-10-25

申请人： Enevate Corporation

发明人： Liwen Ji ,  Benjamin Yong Park ,  Heidi Anderson ,  Sung Won Choi

IPC分类号： H01M10/0567 ,  H01M10/0525 ,  H01M4/38 ,  H01M4/04

摘要： Electrolyte additives for energy storage devices comprising compounds containing one, two, or more triple-bonded moieties are disclosed. The energy storage device comprises a first electrode and a second electrode, wherein at least one of the first electrode and the second electrode is a Si-based electrode, a separator between the first electrode and the second electrode, and an electrolyte composition. Compounds containing one, two, or more triple-bonded moieties may serve as additives to the electrolyte composition.

公开(公告)号：US20210384487A1

公开(公告)日：2021-12-09

申请号：US17332689

申请日：2021-05-27

申请人： Enevate Corporation

发明人： Younes Ansari ,  Liwen Ji ,  Benjamin Park

IPC分类号： H01M4/133 ,  H01M10/0525 ,  H01M4/134 ,  H01M4/04

摘要： Systems and methods for water soluble weak acidic resins as carbon precursors for silicon-dominant anodes may include an electrode coating layer on a current collector, where the electrode coating layer is formed from silicon and a primary resin carbon precursor; wherein the primary resin carbon precursor comprises a water-soluble acidic polyamide imide functionalized with acidic groups and one or more polymeric stabilizing additives. The electrode coating layer may also include a base and/or a surfactant. The electrode coating layer may be more than 70% silicon.

公开(公告)号：US11114660B1

公开(公告)日：2021-09-07

申请号：US16925093

申请日：2020-07-09

申请人： Enevate Corporation

发明人： Liwen Ji ,  Younes Ansari ,  Sanjaya D. Perera ,  Benjamin Park

IPC分类号： H01M4/36 ,  H01M4/38 ,  H01M4/04 ,  H01M10/0525 ,  H01M4/62

摘要： Systems and methods for batteries comprising a cathode, an electrolyte, and an anode, wherein the anode is a Si-dominant anode that utilizes water-soluble maleic anhydride- and/or maleic acid-containing polymers/co-polymers, derivatives, and/or combinations (with or without additives) as binders.