JP2015501070A - ポリスルフィドバリア層を有するリチウム硫黄電池セパレータ - Google Patents
ポリスルフィドバリア層を有するリチウム硫黄電池セパレータ Download PDFInfo
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- JP2015501070A JP2015501070A JP2014546392A JP2014546392A JP2015501070A JP 2015501070 A JP2015501070 A JP 2015501070A JP 2014546392 A JP2014546392 A JP 2014546392A JP 2014546392 A JP2014546392 A JP 2014546392A JP 2015501070 A JP2015501070 A JP 2015501070A
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- polysulfide
- lithium
- barrier layer
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- H—ELECTRICITY
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- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
- H01M4/581—Chalcogenides or intercalation compounds thereof
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4235—Safety or regulating additives or arrangements in electrodes, separators or electrolyte
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
- H01M4/581—Chalcogenides or intercalation compounds thereof
- H01M4/5815—Sulfides
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/411—Organic material
- H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
- H01M50/417—Polyolefins
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/30—Batteries in portable systems, e.g. mobile phone, laptop
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/431—Inorganic material
- H01M50/434—Ceramics
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
- H01M50/451—Separators, membranes or diaphragms characterised by the material having a layered structure comprising layers of only organic material and layers containing inorganic material
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Abstract
Description
Claims (13)
- ・リチウムを含むアノード(1)、
・硫黄を含むカソード(2)および
・リチウムを含むアノード(1)と硫黄を含むカソード(2)との間に配置されたセパレータ(3)
を含むリチウム硫黄電池であって、
セパレータ(3)が、ベース層(3a)およびポリスルフィドバリア層(3b)を含んでいて、
ポリスルフィドバリア層(3b)が、セパレータ(3)のカソード側に形成されている前記電池。 - ベース層(3a)が、少なくとも1つのポリオレフィンを含む、請求項1に記載のリチウム硫黄電池。
- ポリスルフィドバリア層(3b)が、少なくとも1つのポリスルフィド親和性のポリマーを含んでいて、特に、ポリスルフィドバリア層(3b)が、少なくとも1つのポリエーテル、特に、ポリエチレングリコールもしくはポリプロピレングリコールを含んでいて、
および/または
ポリスルフィドバリア層(3b)が、少なくとも1つのポリオレフィン−ポリエーテルコポリマーを含んでいる、請求項1または2に記載のリチウム硫黄電池。 - ポリスルフィドバリア層(3b)が、少なくとも1つのポリスルフィドを通さない材料を含んでいて、
特に、ポリスルフィドバリア層(3b)が、特に、ガーネット構造を有するセラミックリチウムイオン伝導体の群から選択される、少なくとも1つのポリスルフィドを通さない、リチウムイオン伝導性の、セラミックまたはポリマーの材料を含んでいる、請求項1から3までのいずれか1項に記載のリチウム硫黄電池。 - ポリスルフィドバリア層(3b)が、ベース層(3a)と化学的および/または物理的に、特に化学的に結合されている、請求項1から4までのいずれか1項に記載のリチウム硫黄電池。
- ポリスルフィドバリア層(3b)の前記少なくとも1つのポリスルフィド親和性のポリマーが、ベース層(3a)、特に前記少なくとも1つのポリオレフィンのポリマー鎖にグラフトされている、請求項1から5までのいずれか1項に記載のリチウム硫黄電池。
- ポリスルフィドバリア層(3b)の前記少なくとも1つのポリスルフィドを通さない材料が、晶出または蒸着により前記ベース層に設けられている、請求項1から6までのいずれか1項に記載のリチウム硫黄電池。
- ポリスルフィドバリア層(3b)が、多層の層系として形成されていて、
特に、少なくとも1つの層が、少なくとも1つのポリスルフィド親和性のポリマーを含んでいて、かつ少なくとも1つの層が、少なくとも1つのポリスルフィドを通さない材料を含んでいる、請求項1から7までのいずれか1項に記載のリチウム硫黄電池。 - ポリスルフィドバリア層(3b)が、少なくとも1つのポリスルフィド親和性のポリマーと少なくとも1つのポリスルフィドを通さない材料とからの混合物を含んでいる、請求項1から8までのいずれか1項に記載のリチウム硫黄電池。
- 少なくとも1つのポリオレフィン−ポリエーテルコポリマーを含んでいるリチウム硫黄電池のためのセパレータ。
- 前記少なくとも1つのポリオレフィン−ポリエーテルコポリマーが、ポリエチレン、ポリプロピレンおよびこれらの組み合わせからなる群から選択される少なくとも1つのポリオレフィンと、ポリエチレングリコール、ポリプロピレングリコールおよびこれらの組み合わせからなる群から選択される少なくとも1つのポリエーテルとからのコポリマーであることを特徴とする、請求項10に記載のセパレータ。
- 少なくとも2つの、請求項1から9までのいずれか1項に記載のリチウム硫黄電池、および/または1つの、請求項10または11に記載のセパレータを含んでいるリチウム硫黄バッテリー。
- 請求項1から9までのいずれか1項に記載のリチウム硫黄電池、および/または請求項11に記載のセパレータ、および/または請求項12に記載のリチウム硫黄バッテリーを含んでいる、移動式または固定式の系、特に車両、エネルギー貯蔵設備、電動工具、電動園芸用具または電子機器。
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DE102011088910.8 | 2011-12-16 | ||
DE102011088910A DE102011088910A1 (de) | 2011-12-16 | 2011-12-16 | Lithium-Schwefel-Zellen-Separator mit Polysulfidsperrschicht |
PCT/EP2012/072744 WO2013087348A2 (de) | 2011-12-16 | 2012-11-15 | Lithium-schwefel-zellen-separator mit polysulfidsperrschicht |
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US (1) | US10686176B2 (ja) |
EP (1) | EP2791995B1 (ja) |
JP (1) | JP2015501070A (ja) |
CN (1) | CN103988337B (ja) |
DE (1) | DE102011088910A1 (ja) |
WO (1) | WO2013087348A2 (ja) |
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- 2011-12-16 DE DE102011088910A patent/DE102011088910A1/de not_active Withdrawn
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- 2012-11-15 WO PCT/EP2012/072744 patent/WO2013087348A2/de active Application Filing
- 2012-11-15 US US14/364,402 patent/US10686176B2/en active Active
- 2012-11-15 JP JP2014546392A patent/JP2015501070A/ja active Pending
- 2012-11-15 EP EP12787003.8A patent/EP2791995B1/de not_active Not-in-force
- 2012-11-15 CN CN201280061624.3A patent/CN103988337B/zh not_active Expired - Fee Related
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Cited By (4)
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CN107925042A (zh) * | 2016-01-28 | 2018-04-17 | 株式会社Lg化学 | 具有包含聚多巴胺的复合涂层的锂硫电池隔膜、其制造方法及包含其的锂硫电池 |
JP2018520490A (ja) * | 2016-01-28 | 2018-07-26 | エルジー・ケム・リミテッド | ポリドーパミンを含む複合コーティング層が形成されたリチウム−硫黄電池用分離膜、この製造方法及びこれを含むリチウム−硫黄電池 |
US10622669B2 (en) | 2016-01-28 | 2020-04-14 | Lg Chem, Ltd. | Lithium-sulfur battery separation film having composite coating layer including polydopamine, manufacturing method therefor, and lithium-sulfur battery comprising same |
CN107925042B (zh) * | 2016-01-28 | 2020-10-20 | 株式会社Lg化学 | 具有包含聚多巴胺的复合涂层的锂硫电池隔膜、其制造方法及包含其的锂硫电池 |
Also Published As
Publication number | Publication date |
---|---|
CN103988337A (zh) | 2014-08-13 |
WO2013087348A3 (de) | 2013-08-15 |
EP2791995B1 (de) | 2017-10-18 |
US20140342214A1 (en) | 2014-11-20 |
WO2013087348A2 (de) | 2013-06-20 |
EP2791995A2 (de) | 2014-10-22 |
CN103988337B (zh) | 2018-03-02 |
US10686176B2 (en) | 2020-06-16 |
DE102011088910A1 (de) | 2013-06-20 |
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