JP2018520488A - 金属および金属イオン電池用の安定なフッ化リチウム系カソード - Google Patents
金属および金属イオン電池用の安定なフッ化リチウム系カソード Download PDFInfo
- Publication number
- JP2018520488A JP2018520488A JP2018500759A JP2018500759A JP2018520488A JP 2018520488 A JP2018520488 A JP 2018520488A JP 2018500759 A JP2018500759 A JP 2018500759A JP 2018500759 A JP2018500759 A JP 2018500759A JP 2018520488 A JP2018520488 A JP 2018520488A
- Authority
- JP
- Japan
- Prior art keywords
- metal
- matrix material
- lif
- particles
- composite
- 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
Links
Classifications
-
- 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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/624—Electric conductive fillers
- H01M4/625—Carbon or graphite
-
- 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
-
- 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
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
-
- 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
- H01M4/362—Composites
-
- 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
- H01M4/362—Composites
- H01M4/364—Composites as mixtures
-
- 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
- H01M4/362—Composites
- H01M4/366—Composites as layered products
-
- 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
-
- 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
- H01M4/388—Halogens
-
- 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
- H01M4/582—Halogenides
-
- 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
- H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
- H01M4/5835—Comprising fluorine or fluoride salts
-
- 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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
-
- 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
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion 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
- 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
Abstract
Description
本特許出願は参照により全体として本明細書に明示的に組み込まれる、2015年7月13日出願の「Stable Lithium Floride−Based Cathodes for Metal and Metal−Ion Batteries」と題する米国特許仮出願第62/191872号明細書の利益を主張する。
ここでMはフッ化物生成元素である。
を生成する。
追加的なLiの挿入の後でのみ、転換反応によって、
Claims (21)
- 複合粒子を含むLiまたはLiイオン電池電極組成物であって、
各複合粒子が、
電池の作動中にLiイオンを収蔵し、放出するために提供される金属およびフッ化リチウム(LiF)材料の混合物と、
その中に前記混合物が埋め込まれ、活物質コアが形成される骨格マトリックス材料と、
前記活物質コアを少なくとも部分的に包み込み、前記金属およびLiF材料を電池電解質との相互作用から保護するLiイオン透過性シェルと、
を含む、LiまたはLiイオン電池電極組成物。 - 前記複合粒子が実質的に球状の形状を有し、約50nm〜約10ミクロンの範囲の平均直径を示す、請求項1に記載の電池電極組成物。
- 前記Liイオン透過性シェルが前記複合粒子の中で約1nm〜約100nmの範囲の平均シェル厚みを有する、請求項1に記載の電池電極組成物。
- 前記骨格マトリックス材料が前記複合粒子の中で約3vol.%〜約40vol.%の範囲の平均体積分率を占める、請求項1に記載の電池電極組成物。
- 各複合粒子の外周付近における前記骨格マトリックス材料の体積分率が各複合粒子の中心における体積分率よりも平均して少なくとも10%大きい、請求項4に記載の電池電極組成物。
- 前記骨格マトリックス材料がモノリシック粒子の形態である、請求項1に記載の電池電極組成物。
- 前記骨格マトリックス材料が約20at.%〜約100at.%の炭素を含む、請求項1に記載の電池電極組成物。
- 前記骨格マトリックス材料が約0.05at.%を超えるフッ素を含む、請求項1に記載の電池電極組成物。
- 前記混合物の前記金属が10〜100at.%のCu、および、0〜90at.%の以下のFe、Co、Ni、Ti、Zn、Bi、Pb、Sb、Sn、Cd、Cr、Zr、Nb、Mo、Hf、Ta、Si、La、またはCeのうちの少なくとも1つを含む、請求項1に記載の電池電極組成物。
- 前記Liイオン透過性シェルが少なくとも2つの成分を有する複合材料である、請求項1に記載の電池電極組成物。
- 前記Liイオン透過性シェルが約20at.%〜約100at.%の炭素を含む、請求項1に記載の電池電極組成物。
- 各複合粒子が前記Liイオン透過性シェルの上にコーティングを形成する1つまたは複数の官能基をさらに含む、請求項1に記載の電池電極組成物。
- アノード電極およびカソード電極と、
前記アノード電極と前記カソード電極とをイオン的に連結する電解質と、
前記アノード電極と前記カソード電極とを電気的に分離するセパレーターと、
を含み、
前記カソード電極が請求項1に記載の電池電極組成物を含む、LiまたはLiイオン電池。 - 複合粒子を含むLiまたはLiイオン電池電極組成物を製作する方法であって、
各複合粒子について、
1つまたは複数の金属、金属酸化物、または金属塩前駆体を骨格マトリックス材料中に埋め込むステップと、
前記骨格マトリックス材料中に埋め込まれた前記1つまたは複数の前駆体の、フッ素化反応による金属フッ化物への転換を誘起して活物質コアを形成させるステップと、
前記活物質コアを電池電解質との相互作用から保護するために、前記活物質コアをLiイオン透過性シェルで少なくとも部分的に包み込むステップと、
を含む方法。 - 前記1つまたは複数の前駆体が少なくとも2つの異なった前駆体組成物の混合物を含む、請求項14に記載の方法。
- 前記フッ素化反応に関与するフッ素ラジカルを生成させるためにプラズマ源が用いられる、請求項14に記載の方法。
- 前記骨格マトリックス材料中に埋め込まれた前記金属フッ化物の化学的リチウム化をさらに含む、請求項14に記載の方法。
- 前記化学的リチウム化が有機溶媒に可溶な1つまたは複数の化学的リチウム化試薬を用いることによって進行する、請求項17に記載の方法。
- 前記1つまたは複数の化学的リチウム化試薬が、(i)水素化アルキルホウ素リチウム、(ii)アルキルリチウムマグネセート、(iii)多環芳香族炭化水素のラジカルアニオン、(iv)リチウムケトンラジカルアニオン、または(v)水素化アルミニウムリチウムのうちの少なくとも1つを含む、請求項18に記載の方法。
- 前記1つまたは複数の化学的リチウム化試薬が(i)水素化ホウ素リチウムまたは(ii)アルキルリチウム試薬を含む、請求項18に記載の方法。
- 前記フッ素化反応が、金属フッ化物組成物中の金属イオンを対応する金属状態に還元する非リチウム含有還元剤、および、フッ化リチウム(LiF)を生成させるためのリチウムイオンを提供する別のリチウム含有塩を用いるステップを含む、請求項18に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201562191872P | 2015-07-13 | 2015-07-13 | |
US62/191,872 | 2015-07-13 | ||
PCT/US2016/042160 WO2017011594A1 (en) | 2015-07-13 | 2016-07-13 | Stable lithium fluoride-based cathodes for metal and metal-ion batteries |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021025253A Division JP7150075B2 (ja) | 2015-07-13 | 2021-02-19 | 金属および金属イオン電池用の安定なフッ化リチウム系カソード |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018520488A true JP2018520488A (ja) | 2018-07-26 |
JP7060499B2 JP7060499B2 (ja) | 2022-04-26 |
Family
ID=57757613
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018500759A Active JP7060499B2 (ja) | 2015-07-13 | 2016-07-13 | 金属および金属イオン電池用の安定なフッ化リチウム系カソード |
JP2021025253A Active JP7150075B2 (ja) | 2015-07-13 | 2021-02-19 | 金属および金属イオン電池用の安定なフッ化リチウム系カソード |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021025253A Active JP7150075B2 (ja) | 2015-07-13 | 2021-02-19 | 金属および金属イオン電池用の安定なフッ化リチウム系カソード |
Country Status (6)
Country | Link |
---|---|
US (2) | US10741845B2 (ja) |
EP (1) | EP3323164A4 (ja) |
JP (2) | JP7060499B2 (ja) |
KR (1) | KR20180028511A (ja) |
CN (1) | CN108431997A (ja) |
WO (1) | WO2017011594A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020201892A1 (ja) * | 2019-04-05 | 2020-10-08 | 株式会社半導体エネルギー研究所 | 正極活物質の作製方法 |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10224537B2 (en) * | 2013-11-29 | 2019-03-05 | Sila Nanotechnologies, Inc. | Fluorides in nanoporous, electrically-conductive scaffolding matrix for metal and metal-ion batteries |
EP4324577A1 (en) | 2015-12-16 | 2024-02-21 | 6K Inc. | Method of producing spheroidal dehydrogenated titanium alloy particles |
EP3425703B1 (en) * | 2016-03-04 | 2019-09-11 | LG Chem, Ltd. | Cathode active material for secondary battery, manufacturing method therefor, and secondary battery including same |
PL3471177T3 (pl) * | 2016-12-23 | 2021-10-04 | Lg Chem, Ltd. | Materiał czynny elektrody ujemnej i zawierająca go elektroda ujemna |
KR101804958B1 (ko) * | 2017-01-25 | 2017-12-06 | 한국과학기술원 | 산소 발생용 촉매 전극 및 이의 제조 방법 |
KR102448302B1 (ko) * | 2017-04-28 | 2022-09-29 | 삼성전자주식회사 | 복합양극활물질, 이를 채용한 양극과 리튬전지 및 그 제조방법 |
KR102374121B1 (ko) * | 2017-08-02 | 2022-03-14 | 삼성전자주식회사 | 나노입자형 구조체에 내장된 위상구조 양자 프레임워크, 이를 포함하는 복합음극활물질, 음극, 리튬전지, 반도체, 소자 및 이의 제조 방법 |
JP6852653B2 (ja) * | 2017-11-07 | 2021-03-31 | トヨタ自動車株式会社 | 正極活物質およびフッ化物イオン電池 |
CN108155306B (zh) * | 2017-12-19 | 2024-05-03 | 成都大超科技有限公司 | 一种固态锂电池封装结构、锂电池及其封装方法 |
CN108336299B (zh) * | 2017-12-19 | 2021-07-16 | 成都大超科技有限公司 | 一种锂电池正极材料及其制备方法、正极结构和锂电池 |
JP7038848B2 (ja) * | 2018-05-03 | 2022-03-18 | エルジー エナジー ソリューション リミテッド | 高分子系固体電解質を含む電極の製造方法及びこれによって製造された電極 |
WO2019246265A1 (en) * | 2018-06-20 | 2019-12-26 | Honda Motor Co., Ltd. | Nanostructural designs for electrode materials of fluoride ion batteries |
JP7127452B2 (ja) * | 2018-09-20 | 2022-08-30 | トヨタ自動車株式会社 | 活物質およびフッ化物イオン電池 |
CN111293288B (zh) * | 2018-12-10 | 2021-06-01 | 中南大学 | 一种NaF/金属复合补钠正极活性材料、正极材料、正极及其制备和在钠电中的应用 |
US11552328B2 (en) * | 2019-01-18 | 2023-01-10 | Sila Nanotechnologies, Inc. | Lithium battery cell including cathode having metal fluoride core-shell particle |
CN110071284B (zh) * | 2019-03-01 | 2022-06-14 | 上海大学 | 锂金属电极的保护方法 |
WO2020181244A1 (en) * | 2019-03-06 | 2020-09-10 | University Of Maryland, College Park | Rechargeable li-ion battery with halogen intercalated graphite electrode |
SG11202111576QA (en) | 2019-04-30 | 2021-11-29 | 6K Inc | Mechanically alloyed powder feedstock |
CN110148747B (zh) * | 2019-05-14 | 2022-04-15 | 中国民航大学 | 一种具有抗膨胀功能的氟化碳正极材料的制备方法 |
EP3987594A4 (en) * | 2019-06-18 | 2023-12-06 | Conamix Inc. | SELECTIVELY PERMEABLE NANOSTRUCTURED MATERIALS FOR LITHIUM ANODE COMPOSITIONS |
JP2023512391A (ja) | 2019-11-18 | 2023-03-27 | シックスケー インコーポレイテッド | 球形粉体用の特異な供給原料及び製造方法 |
US11590568B2 (en) | 2019-12-19 | 2023-02-28 | 6K Inc. | Process for producing spheroidized powder from feedstock materials |
CN111304631A (zh) * | 2020-03-02 | 2020-06-19 | 江苏迈纳德微纳技术有限公司 | 一种原子层沉积制备磷酸锂薄膜的方法 |
CN111613833A (zh) * | 2020-05-16 | 2020-09-01 | 东莞东阳光科研发有限公司 | 聚合物固体电解质及其制备方法 |
CN111628151A (zh) * | 2020-06-09 | 2020-09-04 | 湖南长远锂科股份有限公司 | 一种三元正极材料的表面改性方法 |
EP4173060A1 (en) | 2020-06-25 | 2023-05-03 | 6K Inc. | Microcomposite alloy structure |
AU2021349358A1 (en) | 2020-09-24 | 2023-02-09 | 6K Inc. | Systems, devices, and methods for starting plasma |
US20220102704A1 (en) * | 2020-09-30 | 2022-03-31 | GM Global Technology Operations LLC | Electroactive particles having electronically conductive coatings |
CN112271281B (zh) * | 2020-10-22 | 2023-01-13 | 欣旺达电动汽车电池有限公司 | 复合正极材料及其制备方法、应用和锂离子电池 |
US20220131125A1 (en) * | 2020-10-22 | 2022-04-28 | Sila Nanotechnologies Inc. | Surface coated porous substrates and particles and systems and methods thereof |
US11919071B2 (en) | 2020-10-30 | 2024-03-05 | 6K Inc. | Systems and methods for synthesis of spheroidized metal powders |
DE102021126562B4 (de) | 2021-10-13 | 2023-06-29 | Volkswagen Aktiengesellschaft | Batteriezelle und Elektrode für eine Batteriezelle |
CN114551844A (zh) * | 2022-03-01 | 2022-05-27 | 深圳博磊达新能源科技有限公司 | 一种钛酸锂复合负极材料及其制备方法 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120032118A1 (en) * | 2009-04-11 | 2012-02-09 | Maximilian Fichtner | Cathode material for fluoride-based conversion electrodes, method for the production thereof and use thereof |
JP2013080637A (ja) * | 2011-10-04 | 2013-05-02 | Idemitsu Kosan Co Ltd | 複合電極材料及びその製造方法、並びに該複合電極材料を用いたリチウム電池 |
US20130224594A1 (en) * | 2012-02-28 | 2013-08-29 | Sila Nanotechnologies Inc. | Core-Shell Composites for Sulfur-Based Cathodes in Metal-Ion Batteries |
WO2013183522A1 (ja) * | 2012-06-04 | 2013-12-12 | 日本電気株式会社 | リチウムイオン二次電池 |
US20130344391A1 (en) * | 2012-06-18 | 2013-12-26 | Sila Nanotechnologies Inc. | Multi-shell structures and fabrication methods for battery active materials with expansion properties |
US20140057179A1 (en) * | 2012-08-24 | 2014-02-27 | Sila Nanotechnologies Inc. | Scaffolding matrix with internal nanoparticles |
US20140170476A1 (en) * | 2012-12-19 | 2014-06-19 | Imra America, Inc. | Negative electrode active material for energy storage devices and method for making the same |
US20150155546A1 (en) * | 2013-11-29 | 2015-06-04 | Sila Nanotechnologies Inc. | Florides in nanoporous, electrically-conductive scaffolding matrix for metal and metal-ion batteries |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5512387A (en) | 1993-11-19 | 1996-04-30 | Ovonic Battery Company, Inc. | Thin-film, solid state battery employing an electrically insulating, ion conducting electrolyte material |
AU2003295927A1 (en) * | 2002-11-27 | 2004-06-23 | Rutgers, The State University | Metal fluorides as electrode materials |
US8580432B2 (en) | 2008-12-04 | 2013-11-12 | Nanotek Instruments, Inc. | Nano graphene reinforced nanocomposite particles for lithium battery electrodes |
CN102598373B (zh) | 2009-09-29 | 2015-04-08 | 乔治亚技术研究责任有限公司 | 电极、锂离子电池及其制造和使用方法 |
US9786947B2 (en) | 2011-02-07 | 2017-10-10 | Sila Nanotechnologies Inc. | Stabilization of Li-ion battery anodes |
US10256458B2 (en) | 2011-04-01 | 2019-04-09 | Georgia Tech Research Corporation | Curved two-dimensional nanocomposites for battery electrodes |
US9394165B2 (en) | 2011-06-15 | 2016-07-19 | Georgia Tech Research Corporation | Carbon nanotube array bonding |
GB2499984B (en) * | 2012-02-28 | 2014-08-06 | Nexeon Ltd | Composite particles comprising a removable filler |
US10263279B2 (en) | 2012-12-14 | 2019-04-16 | Sila Nanotechnologies Inc. | Electrodes for energy storage devices with solid electrolytes and methods of fabricating the same |
US10797310B2 (en) | 2013-03-21 | 2020-10-06 | Sila Nanotechnologies Inc. | Electrochemical energy storage devices and components |
CN104143639A (zh) * | 2013-05-11 | 2014-11-12 | 周明炯 | 锂电池电极材料及其制备方法 |
US11721831B2 (en) | 2013-08-30 | 2023-08-08 | Sila Nanotechnologies, Inc. | Electrolyte or electrode additives for increasing metal content in metal-ion batteries |
US10147966B2 (en) | 2014-02-20 | 2018-12-04 | Sila Nanotechnologies, Inc. | Metal sulfide composite materials for batteries |
US11038165B2 (en) | 2014-05-29 | 2021-06-15 | Sila Nanotechnologies, Inc. | Ion permeable composite current collectors for metal-ion batteries and cell design using the same |
US10340520B2 (en) | 2014-10-14 | 2019-07-02 | Sila Nanotechnologies, Inc. | Nanocomposite battery electrode particles with changing properties |
-
2016
- 2016-07-13 JP JP2018500759A patent/JP7060499B2/ja active Active
- 2016-07-13 KR KR1020187004259A patent/KR20180028511A/ko active IP Right Grant
- 2016-07-13 EP EP16825142.9A patent/EP3323164A4/en active Pending
- 2016-07-13 CN CN201680053134.7A patent/CN108431997A/zh active Pending
- 2016-07-13 US US15/209,619 patent/US10741845B2/en active Active
- 2016-07-13 WO PCT/US2016/042160 patent/WO2017011594A1/en active Application Filing
-
2020
- 2020-08-04 US US16/984,891 patent/US20200373580A1/en not_active Abandoned
-
2021
- 2021-02-19 JP JP2021025253A patent/JP7150075B2/ja active Active
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120032118A1 (en) * | 2009-04-11 | 2012-02-09 | Maximilian Fichtner | Cathode material for fluoride-based conversion electrodes, method for the production thereof and use thereof |
JP2013080637A (ja) * | 2011-10-04 | 2013-05-02 | Idemitsu Kosan Co Ltd | 複合電極材料及びその製造方法、並びに該複合電極材料を用いたリチウム電池 |
US20130224594A1 (en) * | 2012-02-28 | 2013-08-29 | Sila Nanotechnologies Inc. | Core-Shell Composites for Sulfur-Based Cathodes in Metal-Ion Batteries |
WO2013183522A1 (ja) * | 2012-06-04 | 2013-12-12 | 日本電気株式会社 | リチウムイオン二次電池 |
JP2015519719A (ja) * | 2012-06-18 | 2015-07-09 | シラ ナノテクノロジーズ インク | 膨張特性を有する電池活物質用のマルチシェル構造体 |
US20130344391A1 (en) * | 2012-06-18 | 2013-12-26 | Sila Nanotechnologies Inc. | Multi-shell structures and fabrication methods for battery active materials with expansion properties |
CN105870407A (zh) * | 2012-06-18 | 2016-08-17 | 斯拉纳米技术有限公司 | 电池电极组合物 |
US20140057179A1 (en) * | 2012-08-24 | 2014-02-27 | Sila Nanotechnologies Inc. | Scaffolding matrix with internal nanoparticles |
CN104756287A (zh) * | 2012-08-24 | 2015-07-01 | 斯拉纳米技术有限公司 | 含内部纳米颗粒的支持基质 |
JP2015529960A (ja) * | 2012-08-24 | 2015-10-08 | シラ ナノテクノロジーズ インク | 内部ナノ粒子を有する骨格マトリックス |
US20140170476A1 (en) * | 2012-12-19 | 2014-06-19 | Imra America, Inc. | Negative electrode active material for energy storage devices and method for making the same |
US20150155546A1 (en) * | 2013-11-29 | 2015-06-04 | Sila Nanotechnologies Inc. | Florides in nanoporous, electrically-conductive scaffolding matrix for metal and metal-ion batteries |
CN106063004A (zh) * | 2013-11-29 | 2016-10-26 | 新罗纳米技术有限公司 | 金属和金属离子电池的纳米多孔导电骨架基体中的氟化物 |
Non-Patent Citations (3)
Title |
---|
CLEMENS WALL ET AL.: "Synthesis of [Co/LiF/C] nanocomposite and its application as cathode in lithium-ion batteries", JOURNAL OF ALLOYS AND COMPOUNDS, vol. 530, JPN6021026410, 2012, pages 121 - 126, XP028487713, ISSN: 0004544519, DOI: 10.1016/j.jallcom.2012.03.080 * |
RUGUANG MA ET AL.: "Fabrication of LiF/Fe/Graphene Nanocomposites As Cathode Material for Lithium-Ion Batteries", ACS APPLIED MATERIALS & INTERFACES, JPN6021026412, 2013, pages 892 - 897, ISSN: 0004544517 * |
TING LI ET AL.: "LiF/Fe nanocomposite as a lithium-rich and high capacity conversion cathode material for Li-ion batt", JOURNAL OF POWER SOURCES, vol. 217, JPN6021026411, 2012, pages 54 - 58, ISSN: 0004544518 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020201892A1 (ja) * | 2019-04-05 | 2020-10-08 | 株式会社半導体エネルギー研究所 | 正極活物質の作製方法 |
Also Published As
Publication number | Publication date |
---|---|
US20170018768A1 (en) | 2017-01-19 |
WO2017011594A1 (en) | 2017-01-19 |
EP3323164A1 (en) | 2018-05-23 |
JP2021082599A (ja) | 2021-05-27 |
EP3323164A4 (en) | 2019-01-09 |
JP7060499B2 (ja) | 2022-04-26 |
US10741845B2 (en) | 2020-08-11 |
KR20180028511A (ko) | 2018-03-16 |
US20200373580A1 (en) | 2020-11-26 |
CN108431997A (zh) | 2018-08-21 |
JP7150075B2 (ja) | 2022-10-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP7150075B2 (ja) | 金属および金属イオン電池用の安定なフッ化リチウム系カソード | |
US11735716B2 (en) | Fluorides in nanoporous, electrically-conductive scaffolding matrix for metal and metal-ion batteries | |
US11843114B2 (en) | Core-shell composites for electrodes in metal-ion batteries | |
JP7185668B2 (ja) | 特性が変化するナノ複合電池電極粒子 | |
US20230343939A1 (en) | Multi-shell structures and fabrication methods for battery active materials with expansion properties | |
JP6818742B2 (ja) | 超高体積エネルギー密度を有する充電式リチウム電池および所要の製造方法 | |
Kamali et al. | Large scale green production of ultra-high capacity anode consisting of graphene encapsulated silicon nanoparticles | |
JP2018530121A (ja) | 超高エネルギー密度を有するリチウム電池の製造方法 | |
US20170194631A1 (en) | Porous silicon electrode and method | |
Al Salem et al. | Stabilizing polysulfide-shuttle in a Li–S battery using transition metal carbide nanostructures | |
KR20210021970A (ko) | 불화물 이온 배터리의 전극 물질을 위한 나노 구조적 설계 | |
Lee et al. | Structural combination of polar hollow microspheres and hierarchical N-doped carbon nanotubes for high-performance Li–S batteries | |
Song et al. | Construction of CoS 2-NC sheets anchored on 3D graphene network for lithium storage performances | |
US20240162424A1 (en) | Core-shell composites for electrodes in metal-ion batteries |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20180313 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20190627 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20191218 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200204 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200501 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20201020 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210222 |
|
C60 | Trial request (containing other claim documents, opposition documents) |
Free format text: JAPANESE INTERMEDIATE CODE: C60 Effective date: 20210222 |
|
C11 | Written invitation by the commissioner to file amendments |
Free format text: JAPANESE INTERMEDIATE CODE: C11 Effective date: 20210309 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20210427 |
|
C21 | Notice of transfer of a case for reconsideration by examiners before appeal proceedings |
Free format text: JAPANESE INTERMEDIATE CODE: C21 Effective date: 20210511 |
|
A912 | Re-examination (zenchi) completed and case transferred to appeal board |
Free format text: JAPANESE INTERMEDIATE CODE: A912 Effective date: 20210709 |
|
C211 | Notice of termination of reconsideration by examiners before appeal proceedings |
Free format text: JAPANESE INTERMEDIATE CODE: C211 Effective date: 20210713 |
|
C22 | Notice of designation (change) of administrative judge |
Free format text: JAPANESE INTERMEDIATE CODE: C22 Effective date: 20211207 |
|
C23 | Notice of termination of proceedings |
Free format text: JAPANESE INTERMEDIATE CODE: C23 Effective date: 20220222 |
|
C03 | Trial/appeal decision taken |
Free format text: JAPANESE INTERMEDIATE CODE: C03 Effective date: 20220329 |
|
C30A | Notification sent |
Free format text: JAPANESE INTERMEDIATE CODE: C3012 Effective date: 20220329 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20220414 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7060499 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |