JP2018519621A5 - - Google Patents

Download PDF

Info

Publication number
JP2018519621A5
JP2018519621A5 JP2017559509A JP2017559509A JP2018519621A5 JP 2018519621 A5 JP2018519621 A5 JP 2018519621A5 JP 2017559509 A JP2017559509 A JP 2017559509A JP 2017559509 A JP2017559509 A JP 2017559509A JP 2018519621 A5 JP2018519621 A5 JP 2018519621A5
Authority
JP
Japan
Prior art keywords
electrode material
filaments
electrically active
active electrode
mat
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2017559509A
Other languages
English (en)
Other versions
JP2018519621A (ja
JP6968702B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/US2016/032751 external-priority patent/WO2016187143A1/en
Publication of JP2018519621A publication Critical patent/JP2018519621A/ja
Publication of JP2018519621A5 publication Critical patent/JP2018519621A5/ja
Application granted granted Critical
Publication of JP6968702B2 publication Critical patent/JP6968702B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Claims (12)

  1. リチウムイオンセルで用いる電気的活性電極物質であって、前記電気的活性電極物質は、タンタル、ニオブ、タンタルの合金、ニオブの合金、ハフニウム、チタンおよびアルミニウムからなる群から選択され、断面が約10ミクロン以下のバルブ金属のフィラメントで形成され、該フィラメントは互いに接着され、それにより、互いに接したランダムの方向性を有するフィラメントで形成された安定した多孔性のマットが形成され、該マットのフィラメントは、電気化学的活性物質でコーティングしたバルブ金属材料製のシートまたはマットを備える、電気的活性電極物質。
  2. 前記フィラメントは、約5−10ミクロン未満の厚さ、好ましくは約1ミクロン未満の厚さを有する、請求項1に記載の電気的活性電極物質。
  3. 前記電気化学的活性物質はシリコンナノ粒子を含む、請求項1または請求項2に記載の電気的活性電極物質。
  4. 前記電極物質はアノードに形成される、請求項1乃至のいずれかに記載の電気的活性電極物質。
  5. リチウムイオン電池の形成に役立つ電極基板の形成方法であって:
    (a)延性物質のビレット内にタンタル、ニオブ、タンタルの合金、ニオブの合金、ハフニウム、チタンおよびアルミニウムからなる群から選択されたバルブ金属の多数の構成要素を確立するステップと;
    (b)ビレットを、一連の縮小ステップにかけて前記バルブ金属構成要素を細長い要素に形成するステップと;
    (c)ステップ(b)由来の細長い要素を、約10ミクロン以下のフィラメントに切断して、要素から延性物質を浸出させるステップと;
    (d)ステップ(c)由来の切断された要素を水で洗浄して、フィラメントが均一に分散したスラリーを形成するステップと;
    (e)ステップ(d)由来の切断された要素を、キャスティングによって安定したマットに整形するステップと;
    (f)ステップ(e)由来のマットを電気化学的活性物質でコーティングするステップと、
    を含む方法。
  6. 前記フィラメントは、約5−10ミクロン未満の厚さ、好ましくは約1ミクロン未満の厚さを有する、請求項に記載の電気的活性電極物質。
  7. 前記電気化学的活性物質はシリコンナノ粒子を含む、請求項5または請求項6に記載の電気的活性電極物質。
  8. アノードに形成される請求項乃至のいずれかに記載の電気的活性電極物質。
  9. 互いから隔離されたアノードおよびカソードと電解質を収容するケースを備え、前記アノードが請求項1に記載の電気的活性電極物質で形成されている、リチウムイオン電池。
  10. 前記フィラメントは、約5−10ミクロン未満の厚さ、好ましくは約1ミクロン未満の厚さを有する、請求項に記載のセル。
  11. 前記電気化学的活性物質は、シリコンナノ粒子を含む、請求項9または請求項10に記載のセル。
  12. 前記電気化学的活性物質は、ゲルマニウムまたは錫を含む請求項乃至11のいずれかに記載のセル。
JP2017559509A 2015-05-15 2016-05-16 改良型高容量再充電可能電池用電極 Active JP6968702B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562162064P 2015-05-15 2015-05-15
US62/162,064 2015-05-15
PCT/US2016/032751 WO2016187143A1 (en) 2015-05-15 2016-05-16 Improved high capacity rechargeable batteries

Publications (3)

Publication Number Publication Date
JP2018519621A JP2018519621A (ja) 2018-07-19
JP2018519621A5 true JP2018519621A5 (ja) 2019-06-06
JP6968702B2 JP6968702B2 (ja) 2021-11-17

Family

ID=57320377

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017559509A Active JP6968702B2 (ja) 2015-05-15 2016-05-16 改良型高容量再充電可能電池用電極

Country Status (5)

Country Link
US (1) US10403902B2 (ja)
EP (1) EP3295501B1 (ja)
JP (1) JP6968702B2 (ja)
CN (1) CN107710474B (ja)
WO (1) WO2016187143A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10192688B2 (en) 2016-08-12 2019-01-29 Composite Material Technology, Inc. Electrolytic capacitor and method for improved electrolytic capacitor anodes
KR20190077321A (ko) 2016-09-01 2019-07-03 컴포짓 매터리얼스 테크놀로지, 아이엔씨. LIB 애노드용 밸브 금속 기판상의 나노-스케일/나노 구조화된 Si 코팅

Family Cites Families (84)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3394213A (en) 1964-03-02 1968-07-23 Roehr Prod Co Inc Method of forming filaments
US3277564A (en) 1965-06-14 1966-10-11 Roehr Prod Co Inc Method of simultaneously forming a plurality of filaments
US3379000A (en) 1965-09-15 1968-04-23 Roehr Prod Co Inc Metal filaments suitable for textiles
US3567407A (en) 1966-06-27 1971-03-02 Whittaker Corp Composite materials
US3742369A (en) 1969-03-13 1973-06-26 R Douglass Capacitor with fibered valve metal anode
US3698863A (en) 1970-01-29 1972-10-17 Brunswick Corp Fibrous metal filaments
US3817746A (en) 1972-11-14 1974-06-18 Atomic Energy Commission Ductile superconducting alloys
US4378330A (en) 1979-03-12 1983-03-29 The United States Of America As Represented By The Department Of Energy Ductile alloy and process for preparing composite superconducting wire
US4551220A (en) 1982-08-03 1985-11-05 Asahi Glass Company, Ltd. Gas diffusion electrode material
US4502884A (en) 1983-10-27 1985-03-05 Cabot Corporation Method for producing fiber-shaped tantalum powder and the powder produced thereby
US5245415A (en) 1989-06-21 1993-09-14 Canon Kabushiki Kaisha Chroma encoder
US5034857A (en) 1989-10-06 1991-07-23 Composite Materials Technology, Inc. Porous electrolytic anode
US5062025A (en) 1990-05-25 1991-10-29 Iowa State University Research Foundation Electrolytic capacitor and large surface area electrode element therefor
US5185218A (en) 1990-12-31 1993-02-09 Luz Electric Fuel Israel Ltd Electrodes for metal/air batteries and fuel cells and metal/air batteries incorporating the same
US5217526A (en) 1991-05-31 1993-06-08 Cabot Corporation Fibrous tantalum and capacitors made therefrom
US5245514A (en) 1992-05-27 1993-09-14 Cabot Corporation Extruded capacitor electrode and method of making the same
US5284531A (en) 1992-07-31 1994-02-08 Cabot Corporation Cylindrical metal fibers made from tantalum, columbium, and alloys thereof
US5635151A (en) 1995-11-22 1997-06-03 Motorola, Inc. Carbon electrode materials for lithium battery cells and method of making same
US5910382A (en) 1996-04-23 1999-06-08 Board Of Regents, University Of Texas Systems Cathode materials for secondary (rechargeable) lithium batteries
US6007945A (en) 1996-10-15 1999-12-28 Electrofuel Inc. Negative electrode for a rechargeable lithium battery comprising a solid solution of titanium dioxide and tin dioxide
US5869196A (en) 1996-12-20 1999-02-09 Composite Material Technology, Inc. Constrained filament electrolytic anode and process of fabrication
US5908715A (en) 1997-05-30 1999-06-01 Hughes Electronics Corporation Composite carbon materials for lithium ion batteries, and method of producing same
US6143448A (en) 1997-10-20 2000-11-07 Mitsubishi Chemical Corporation Electrode materials having carbon particles with nano-sized inclusions therewithin and an associated electrolytic and fabrication process
JP3620703B2 (ja) 1998-09-18 2005-02-16 キヤノン株式会社 二次電池用負極電極材、電極構造体、二次電池、及びこれらの製造方法
EP1020944B1 (en) 1999-01-14 2011-12-07 Hitachi Chemical Company, Ltd. Lithium secondary battery, and process for producing the same
JP4540167B2 (ja) 1999-02-16 2010-09-08 東邦チタニウム株式会社 チタン酸リチウムの製造方法
AU3793301A (en) 1999-11-18 2001-05-30 Proton Energy Systems, Inc. High differential pressure electrochemical cell
US6316143B1 (en) 1999-12-22 2001-11-13 The United States Of America As Represented By The Secretary Of The Army Electrode for rechargeable lithium-ion battery and method of fabrication
EP1313158A3 (en) 2001-11-20 2004-09-08 Canon Kabushiki Kaisha Electrode material for rechargeable lithium battery, electrode comprising said electrode material, rechargeable lithium battery having said electrode , and process for the production thereof
US7073559B2 (en) 2003-07-02 2006-07-11 Ati Properties, Inc. Method for producing metal fibers
US7094499B1 (en) 2003-06-10 2006-08-22 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Carbon materials metal/metal oxide nanoparticle composite and battery anode composed of the same
KR20070005149A (ko) 2005-07-05 2007-01-10 삼성에스디아이 주식회사 음극 활물질, 그의 제조방법 및 이를 채용한 리튬 전지
JP4666155B2 (ja) 2005-11-18 2011-04-06 ソニー株式会社 リチウムイオン二次電池
US7906238B2 (en) 2005-12-23 2011-03-15 3M Innovative Properties Company Silicon-containing alloys useful as electrodes for lithium-ion batteries
JP5259603B2 (ja) 2006-09-26 2013-08-07 コンポジット マテリアルズ テクノロジー インコーポレイテッド 改良型電解コンデンサ陽極の製造方法
US8216712B1 (en) * 2008-01-11 2012-07-10 Enovix Corporation Anodized metallic battery separator having through-pores
DE102007036653A1 (de) * 2007-07-25 2009-02-05 Varta Microbattery Gmbh Elektroden und Lithium-Ionen-Zellen mit neuartigem Elektrodenbinder
WO2009082631A1 (en) 2007-12-26 2009-07-02 Composite Materials Technology, Inc. Methods for fabrication of improved electrolytic capacitor anode
US9564629B2 (en) 2008-01-02 2017-02-07 Nanotek Instruments, Inc. Hybrid nano-filament anode compositions for lithium ion batteries
US8435676B2 (en) 2008-01-09 2013-05-07 Nanotek Instruments, Inc. Mixed nano-filament electrode materials for lithium ion batteries
JP4844849B2 (ja) * 2008-04-23 2011-12-28 ソニー株式会社 リチウムイオン二次電池用負極およびリチウムイオン二次電池
CA2727399C (en) 2008-06-12 2017-11-07 Massachusetts Institute Of Technology High energy density redox flow device
US8722226B2 (en) 2008-06-12 2014-05-13 24M Technologies, Inc. High energy density redox flow device
US9786944B2 (en) 2008-06-12 2017-10-10 Massachusetts Institute Of Technology High energy density redox flow device
US8673025B1 (en) * 2008-12-11 2014-03-18 Composite Materials Technology, Inc. Wet electrolytic capacitor and method for fabricating of improved electrolytic capacitor cathode
US20100255376A1 (en) 2009-03-19 2010-10-07 Carbon Micro Battery Corporation Gas phase deposition of battery separators
EP2417664B1 (en) 2009-04-06 2017-04-05 24M Technologies, Inc. Fuel system using redox flow battery
US8450012B2 (en) 2009-05-27 2013-05-28 Amprius, Inc. Interconnected hollow nanostructures containing high capacity active materials for use in rechargeable batteries
US10366802B2 (en) * 2009-06-05 2019-07-30 University of Pittsburgh—of the Commonwealth System of Higher Education Compositions including nano-particles and a nano-structured support matrix and methods of preparation as reversible high capacity anodes in energy storage systems
US20110020701A1 (en) 2009-07-16 2011-01-27 Carbon Micro Battery Corporation Carbon electrode structures for batteries
KR101084077B1 (ko) * 2009-10-14 2011-11-16 삼성에스디아이 주식회사 리튬이차전지용 음극활물질, 그의 제조방법 및 그를 포함하는 리튬이차전지
CN102668100B (zh) * 2009-10-26 2016-04-27 波士顿学院董事会 用于能量存储设备中的异质纳米结构材料及其制造方法
WO2011060024A2 (en) 2009-11-11 2011-05-19 Amprius, Inc. Open structures in substrates for electrodes
EP2526581B1 (en) 2010-01-18 2018-11-28 Enevate Corporation Composite materials for electrochemical storage
US20140170498A1 (en) 2010-01-18 2014-06-19 Enevate Corporation Silicon particles for battery electrodes
US20110189510A1 (en) 2010-01-29 2011-08-04 Illuminex Corporation Nano-Composite Anode for High Capacity Batteries and Methods of Forming Same
KR101906606B1 (ko) 2010-03-03 2018-10-10 암프리우스, 인코포레이티드 활물질을 증착하기 위한 템플릿 전극 구조체
KR20130012021A (ko) 2010-03-22 2013-01-30 암프리우스, 인코포레이티드 전기화학적 활물질 나노구조체 상호연결
US20110274948A1 (en) 2010-04-09 2011-11-10 Massachusetts Institute Of Technology Energy transfer using electrochemically isolated fluids
US20110311888A1 (en) 2010-06-22 2011-12-22 Basf Se Electrodes and production and use thereof
CA2808292C (en) 2010-08-18 2018-10-23 Massachusetts Institute Of Technology Stationary, fluid redox electrode
WO2012050533A1 (en) 2010-10-15 2012-04-19 Nanyang Technological University A memristor comprising a protein and a method of manufacturing thereof
JP2012109224A (ja) * 2010-10-27 2012-06-07 Ube Ind Ltd 導電性不織布、及びそれを用いた二次電池
WO2012057702A1 (en) 2010-10-28 2012-05-03 Nanyang Technological University Method of preparing a porous graphene film
JP2014507748A (ja) 2010-12-16 2014-03-27 24エム・テクノロジーズ・インコーポレイテッド スタックフローセル設計及び方法
US9397338B2 (en) 2010-12-22 2016-07-19 Enevate Corporation Electrodes, electrochemical cells, and methods of forming electrodes and electrochemical cells
JP2014513857A (ja) 2010-12-23 2014-06-05 24エム・テクノロジーズ・インコーポレイテッド 半固体充填電池及び製造方法
WO2012138302A1 (en) 2011-04-07 2012-10-11 Nanyang Technological University Multilayer film comprising metal nanoparticles and a graphene-based material and method of preparation thereof
US9065093B2 (en) 2011-04-07 2015-06-23 Massachusetts Institute Of Technology Controlled porosity in electrodes
CN104040764B (zh) 2011-09-07 2018-02-27 24M技术公司 具有多孔集流体的半固体电极电池及其制造方法
KR20140138806A (ko) 2012-03-02 2014-12-04 코넬 유니버시티 나노섬유들을 포함하는 리튬 이온 배터리들
US20130314844A1 (en) 2012-05-23 2013-11-28 Nanyang Technological University Method of preparing reduced graphene oxide foam
US8647770B2 (en) 2012-05-30 2014-02-11 Toyota Motor Engineering & Manufacturing North America, Inc. Bismuth-tin binary anodes for rechargeable magnesium-ion batteries
US9484569B2 (en) 2012-06-13 2016-11-01 24M Technologies, Inc. Electrochemical slurry compositions and methods for preparing the same
KR101825918B1 (ko) * 2012-08-24 2018-02-06 삼성에스디아이 주식회사 음극 및 이를 포함하는 리튬 전지
US8993159B2 (en) 2012-12-13 2015-03-31 24M Technologies, Inc. Semi-solid electrodes having high rate capability
US20140234699A1 (en) 2013-02-19 2014-08-21 Toyota Motor Engineering & Manufacturing North America, Inc. Anode materials for magnesium ion batteries
US9012086B2 (en) 2013-03-05 2015-04-21 Toyota Motor Engineering & Manufacturing North America, Inc. Active material for rechargeable magnesium ion battery
US9620809B2 (en) 2013-03-14 2017-04-11 Enevate Corporation Clamping device for an electrochemical cell stack
JP6967346B2 (ja) 2013-03-15 2021-11-17 24エム・テクノロジーズ・インコーポレイテッド24M Technologies, Inc. 半固体正極及び高エネルギー密度負極を有する非対称型電池
US9444094B2 (en) 2013-04-25 2016-09-13 Toyota Motor Engineering & Manufacturing North America, Inc. Preparation of high energy-density electrode materials for rechargeable magnesium batteries
KR101666699B1 (ko) * 2013-06-24 2016-10-14 주식회사 제낙스 이차 전지용 집전체 및 이를 이용한 전극
US20150044553A1 (en) 2013-08-07 2015-02-12 Toyota Motor Engineering & Manufacturing North America, Inc. Cathode active material for non-aqueous rechargeable magnesium battery
CN105873853A (zh) 2013-09-16 2016-08-17 南洋理工大学 长形钛酸盐纳米管及其合成方法和用途

Similar Documents

Publication Publication Date Title
Gu et al. Electrochemical synthesis of silver polyhedrons and dendritic films with superhydrophobic surfaces
Zaraska et al. Anodic alumina membranes with defined pore diameters and thicknesses obtained by adjusting the anodizing duration and pore opening/widening time
TWI478185B (zh) 超級電容器及其製造方法
TWI493049B (zh) 貫通鋁箔及其製造方法
CN101962792B (zh) 一种制备孔径可控、通孔阳极氧化铝膜的方法
JP2020527837A5 (ja)
Zaraska et al. Porous anodic alumina membranes formed by anodization of AA1050 alloy as templates for fabrication of metallic nanowire arrays
US9518335B2 (en) Method of fabricating improved porous metallic material and resulting structure thereof
CN102906914A (zh) 负极集电体用金属箔
US10541420B2 (en) Electrodes, batteries, electrode production methods, and battery production methods
WO2009087791A1 (ja) 非水電解液二次電池用負極
CN107208293B (zh) 电解铝箔的制造方法
US11660839B2 (en) Three-dimensional hierarchical layered porous copper and method for making the same
WO2014112619A1 (ja) 銅箔、リチウムイオン電池用負極及びリチウムイオン二次電池
JP2018519621A5 (ja)
Mousavi et al. Eliminating the irregular surface layer of anodically-grown Ni-Ti-O nanopore arrays in a two-stage anodization
JP6395249B2 (ja) 多層多孔質陽極酸化皮膜の製造方法及び多孔質陽極酸化皮膜並びにそれを用いた電極及び電池
US20240347697A1 (en) Method for increasing the adhesive strength of active layers in lithium batteries
JP2010236055A (ja) リチウムイオン二次電池用アルミニウム合金箔及びその製造方法
KR101731906B1 (ko) 원기둥 형태 또는 각기둥 형태의 금속 표면에 산화막을 형성하는 방법
JP6968702B2 (ja) 改良型高容量再充電可能電池用電極
Meier et al. Formation of Cu and Ni nanowires by electrodeposition
CN106637334B (zh) 一种调控阀金属阳极氧化物薄膜中杂质元素比例和化学性质的方法及其产品
JP6761899B2 (ja) LIB陰極のためのバルブ金属基板上のナノスケール/ナノ構造のSiの被覆
JPS63160322A (ja) 電解コンデンサ用アルミニウム電極材料