公开(公告)号：US11557789B2

公开(公告)日：2023-01-17

申请号：US16481782

申请日：2018-10-31

Applicant: IMEC VZW ,  KATHOLIEKE UNIVERSITEIT LEUVEN ,  PANASONIC CORPORATION

Inventor： Xubin Chen ,  Philippe Vereecken ,  Maarten Mees ,  Knut Bjarne Gandrud ,  Mitsuhiro Murata ,  Akihiko Sagara ,  Yukihiro Kaneko ,  Morio Tomiyama ,  Mikinari Shimada

IPC: H01M10/0562 ,  H01M10/0525 ,  H01M4/62

Abstract: A solid electrolyte (10) of the present disclosure includes porous silica (11) having a plurality of pores (12) interconnected mutually and an electrolyte (13) coating inner surfaces of the plurality of pores (12). The electrolyte (13) includes 1-ethyl-3-methylimidazolium bis(fluorosulfonyl)imide represented by EMI-FSI and a lithium salt dissolved in the EMI-FSI. A molar ratio of the EMI-FSI to the porous silica (11) is larger than 1.0 and less than 3.5.

公开(公告)号：US11777143B2

公开(公告)日：2023-10-03

申请号：US17060821

申请日：2020-10-01

Applicant: IMEC VZW ,  PANASONIC CORPORATION

Inventor： Xubin Chen ,  Knut Bjarne Gandrud ,  Maarten Mees ,  Philippe M. Vereecken ,  Akihiko Sagara ,  Hiroki Yabe ,  Hidekazu Arase

IPC: H01M10/0565

CPC classification number: H01M10/0565 ,  H01M2300/0082

Abstract: A solid electrolyte of the present disclosure includes: a porous dielectric having a plurality of pores interconnected mutually; and an electrolyte including a metal salt and at least one selected from the group consisting of an ionic compound and a bipolar compound and at least partially filling an interior of the plurality of pores. Inner surfaces of the plurality of pores of the porous dielectric are at least partially modified by a functional group containing a halogen atom.

公开(公告)号：US20160204427A1

公开(公告)日：2016-07-14

申请号：US14992873

申请日：2016-01-11

Applicant: IMEC VZW ,  Katholieke Universiteit Leuven, KU LEUVEN R&D

Inventor： Philippe Vereecken ,  Cedric Huyghebaert ,  Xubin Chen

IPC: H01M4/36 ,  H01M10/0585

CPC classification number: H01M4/366 ,  H01M4/0471 ,  H01M4/139 ,  H01M10/0562 ,  H01M10/0585 ,  H01M2004/021 ,  H01M2300/0068

Abstract: Composite electrodes are disclosed that comprise an active electrode material and a solid electrolyte, wherein the solid electrolyte is a composite electrolyte. The composite electrolyte comprises an electrically insulating material having a plurality of pores and a solid electrolyte material covering inner surfaces of the plurality of pores. The active electrode material may comprise a plurality of active electrode material particles in electrical contact with each other, and the composite electrolyte may be located in spaces between the plurality of active electrode material particles. The present disclosure is further related to solid-state batteries comprising a stack of an anode, a solid electrolyte layer, and a cathode, wherein at least one of the anode and the cathode is a composite electrode according to the present disclosure. The present disclosure further provides methods for fabricating such composite electrodes and solid-state batteries.

Abstract translation: 公开了包含活性电极材料和固体电解质的复合电极，其中固体电解质是复合电解质。 复合电解质包括具有多个孔的电绝缘材料和覆盖多个孔的内表面的固体电解质材料。 活性电极材料可以包括彼此电接触的多个活性电极材料颗粒，并且复合电解质可以位于多个有源电极材料颗粒之间的空间中。 本公开还涉及包括阳极，固体电解质层和阴极的堆叠的固态电池，其中阳极和阴极中的至少一个是根据本公开的复合电极。 本公开还提供了制造这种复合电极和固态电池的方法。

公开(公告)号：US11699810B2

公开(公告)日：2023-07-11

申请号：US16607126

申请日：2018-02-20

Applicant: IMEC VZW ,  Katholieke Universiteit Leuven, KU LEUVEN R&D

Inventor： Philippe Vereecken ,  Xubin Chen ,  Maarten Mees

IPC: H01M10/0525 ,  H01M10/0562

CPC classification number: H01M10/0562 ,  H01M10/0525 ,  H01M2300/0071 ,  H01M2300/0082

Abstract: A solid nanocomposite electrolyte material comprising a mesoporous dielectric material comprising a plurality of interconnected pores and an electrolyte layer covering inner surfaces of the mesoporous dielectric material. The electrolyte layer comprises: a first layer comprising a first dipolar compound or a first ionic compound, the first dipolar or ionic compound comprising a first pole of a first polarity and a second pole of a second polarity opposite to the first polarity, wherein the first layer is adsorbed on the inner surfaces with the first pole facing the inner surfaces; and a second layer covering the first layer, the second layer comprising a second ionic compound or a salt comprising first ions of the first polarity and second ions of the second polarity, wherein the first ions of the ionic compound or salt are bound to the first layer.

公开(公告)号：US20210265654A1

公开(公告)日：2021-08-26

申请号：US16607126

申请日：2018-02-20

Applicant: IMEC VZW ,  Katholieke Universiteit Leuven, KU LEUVEN R&D

Inventor： Philippe Vereecken ,  Xubin Chen ,  Maarten Mees

IPC: H01M10/0562 ,  H01M10/0565 ,  H01M10/0525

Abstract: A solid nanocomposite electrolyte material comprising a mesoporous dielectric material comprising a plurality of interconnected pores and an electrolyte layer covering inner surfaces of the mesoporous dielectric material. The electrolyte layer comprises: a first layer comprising a first dipolar compound or a first ionic compound, the first dipolar or ionic compound comprising a first pole of a first polarity and a second pole of a second polarity opposite to the first polarity, wherein the first layer is adsorbed on the inner surfaces with the first pole facing the inner surfaces; and a second layer covering the first layer, the second layer comprising a second ionic compound or a salt comprising first ions of the first polarity and second ions of the second polarity, wherein the first ions of the ionic compound or salt are bound to the first layer.