IN2015DN00810A - - Google Patents
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- Publication number
- IN2015DN00810A IN2015DN00810A IN810DEN2015A IN2015DN00810A IN 2015DN00810 A IN2015DN00810 A IN 2015DN00810A IN 810DEN2015 A IN810DEN2015 A IN 810DEN2015A IN 2015DN00810 A IN2015DN00810 A IN 2015DN00810A
- Authority
- IN
- India
- Prior art keywords
- negative electrode
- active material
- electrode active
- face
- particles
- Prior art date
Links
- 239000011148 porous material Substances 0.000 abstract 3
- 229910021419 crystalline silicon Inorganic materials 0.000 abstract 2
- 229910021426 porous silicon Inorganic materials 0.000 abstract 2
- 239000011871 silicon-based negative electrode active material Substances 0.000 abstract 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract 1
- 239000013078 crystal Substances 0.000 abstract 1
- 238000007599 discharging Methods 0.000 abstract 1
- 229910052744 lithium Inorganic materials 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000007773 negative electrode material Substances 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 239000011856 silicon-based particle Substances 0.000 abstract 1
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
- H01M4/04—Processes of manufacture in general
- H01M4/0471—Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
-
- 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
- H01M4/134—Electrodes based on metals, Si or alloys
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/02—Silicon
-
- 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
- H01M4/139—Processes of manufacture
- H01M4/1395—Processes of manufacture of electrodes based on metals, Si 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
- H01M4/362—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
- H01M4/386—Silicon or alloys based on silicon
-
- 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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/624—Electric conductive fillers
- H01M4/625—Carbon or graphite
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Composite Materials (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Silicon Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20130061794 | 2013-05-30 | ||
| PCT/KR2014/004635 WO2014193124A1 (ko) | 2013-05-30 | 2014-05-23 | 다공성 실리콘계 음극 활물질, 이의 제조 방법, 및 이를 포함하는 리튬 이차전지 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN2015DN00810A true IN2015DN00810A (enrdf_load_html_response) | 2015-06-12 |
Family
ID=51989091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN810DEN2015 IN2015DN00810A (enrdf_load_html_response) | 2013-05-30 | 2014-05-23 |
Country Status (9)
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6500776B2 (ja) * | 2013-06-06 | 2019-04-17 | 日本電気株式会社 | リチウムイオン二次電池用正極材料及びその製造方法 |
| WO2016209838A1 (en) * | 2015-06-22 | 2016-12-29 | Wildcat Discovery Technologies, Inc. | Electrolyte formulations |
| KR102573163B1 (ko) | 2015-08-21 | 2023-08-30 | 삼성전자주식회사 | 이미지 센서 및 이를 포함하는 전자 장치 |
| KR101997746B1 (ko) | 2015-09-24 | 2019-07-08 | 삼성전자주식회사 | 전지 팩 및 이의 충/방전 제어 방법 |
| JP6535581B2 (ja) * | 2015-11-18 | 2019-06-26 | 信越化学工業株式会社 | 負極活物質、混合負極活物質材料、非水電解質二次電池用負極、リチウムイオン二次電池 |
| KR102139318B1 (ko) * | 2015-12-25 | 2020-08-03 | 칭화 유니버시티 셴젠 대학원 | 나트륨 이온 전지 전극 재료 및 그의 제작방법 |
| DE102016202458A1 (de) * | 2016-02-17 | 2017-08-17 | Wacker Chemie Ag | Verfahren zur Herstellung von Si/C-Kompositpartikeln |
| PL3422445T3 (pl) * | 2016-08-18 | 2021-07-19 | Lg Chem, Ltd. | Materiał czynny elektrody ujemnej zawierający płatki krzemu i sposób wytwarzania płatków krzemu |
| US10199687B2 (en) | 2016-08-30 | 2019-02-05 | Wildcat Discovery Technologies, Inc | Electrolyte formulations for electrochemical cells containing a silicon electrode |
| KR20180027022A (ko) * | 2016-09-05 | 2018-03-14 | 지에스에너지 주식회사 | 이차전지용 음극활물질 및 이의 제조방법 |
| EP3679613B1 (en) * | 2017-09-07 | 2024-02-28 | Washington State University | Batteries with anodes of carbon-coated macro-porous silicon |
| GB201803983D0 (en) | 2017-09-13 | 2018-04-25 | Unifrax I Llc | Materials |
| US11233288B2 (en) | 2018-07-11 | 2022-01-25 | International Business Machines Corporation | Silicon substrate containing integrated porous silicon electrodes for energy storage devices |
| KR102254126B1 (ko) | 2018-09-12 | 2021-05-20 | 연세대학교 산학협력단 | 다공성 실리콘 구조체, 이를 포함하는 2차전지용 음극 활물질 및 이의 제조방법 |
| KR102598178B1 (ko) | 2018-10-10 | 2023-11-03 | 주식회사 엘지에너지솔루션 | 리튬 이차전지용 음극의 제조방법 |
| US20200119337A1 (en) * | 2018-10-15 | 2020-04-16 | Nanotek Instruments, Inc. | Electrochemically stable anode particulates for lithium secondary batteries and method of production |
| US20200119353A1 (en) * | 2018-10-15 | 2020-04-16 | Nanotek Instruments, Inc. | Electrochemically stable anode particulates for lithium secondary batteries |
| CN109461881B (zh) * | 2018-10-17 | 2020-07-03 | 宁德时代新能源科技股份有限公司 | 负极极片及二次电池 |
| US11239459B2 (en) * | 2018-10-18 | 2022-02-01 | GM Global Technology Operations LLC | Low-expansion composite electrodes for all-solid-state batteries |
| CN113383450B (zh) * | 2019-02-08 | 2024-06-18 | 松下新能源株式会社 | 圆筒形电池 |
| JP7187696B2 (ja) * | 2019-03-08 | 2022-12-12 | エルジー エナジー ソリューション リミテッド | 硫黄‐ドーピングシリコン負極材、その製造方法、前記負極材を含むリチウム二次電池負極、及び前記負極を含むリチウム二次電池 |
| PL3852174T3 (pl) | 2019-03-08 | 2025-07-14 | Lg Energy Solution, Ltd. | Krzemowy materiał elektrody ujemnej domieszkowany siarką, sposób jego wytwarzania, elektroda ujemna litowej baterii wielokrotnego ładowania zawierająca materiał elektrody ujemnej |
| US20220190314A1 (en) * | 2019-03-19 | 2022-06-16 | Panasonic Intellectual Property Management Co., Ltd. | Negative electrode for non-aqueous electrolyte secondary battery and non-aqueous electrolyte secondary battery |
| US11404717B2 (en) * | 2020-03-23 | 2022-08-02 | Techtronic Cordless Gp | Lithium-ion batteries |
| JP7431082B2 (ja) * | 2020-03-27 | 2024-02-14 | トヨタ自動車株式会社 | 活物質、負極層、電池およびこれらの製造方法 |
| EP4481850A1 (en) * | 2022-02-17 | 2024-12-25 | Daejoo Electronic Materials Co., Ltd. | Silicon-carbon mixture, preparation method therefor, and anode active material and lithium secondary battery which comprise same |
| JP2025502788A (ja) * | 2022-06-23 | 2025-01-28 | エルジー エナジー ソリューション リミテッド | リチウム二次電池用負極および負極を含むリチウム二次電池 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040214085A1 (en) | 2003-01-06 | 2004-10-28 | Kyou-Yoon Sheem | Negative active material for rechargeable lithium battery, method of preparing same, and rechargeable lithium battery |
| JP3827642B2 (ja) * | 2003-01-06 | 2006-09-27 | 三星エスディアイ株式会社 | リチウム二次電池用負極活物質及びその製造方法並びにリチウム二次電池 |
| KR100818263B1 (ko) * | 2006-12-19 | 2008-03-31 | 삼성에스디아이 주식회사 | 다공성 음극 활물질, 그 제조 방법 및 이를 채용한 음극과리튬 전지 |
| KR101103841B1 (ko) * | 2009-05-27 | 2012-01-06 | 한국과학기술연구원 | 금속이온 이용 무전해 에칭법에 의한 다발구조의 실리콘 나노로드 제조방법 및 이를 함유하는 리튬이차전지용 음극 활물질 |
| KR101049829B1 (ko) * | 2009-10-28 | 2011-07-15 | 삼성에스디아이 주식회사 | 리튬 이차 전지용 음극 활물질 및 이를 포함하는 리튬 이차 전지 |
| BR112012009165A2 (pt) * | 2009-10-30 | 2016-08-16 | Lockheed Corp | anodos de bateria de silício estruturados |
| WO2011056847A2 (en) * | 2009-11-03 | 2011-05-12 | Envia Systems, Inc. | High capacity anode materials for lithium ion batteries |
| GB201005979D0 (en) * | 2010-04-09 | 2010-05-26 | Nexeon Ltd | A method of fabricating structured particles composed of silicon or a silicon-based material and their use in lithium rechargeable batteries |
| KR101195546B1 (ko) * | 2010-05-07 | 2012-10-29 | 국립대학법인 울산과학기술대학교 산학협력단 | 실리콘 나노 와이어의 제조방법 및 이를 이용한 리튬 이차 전지의 제조방법 |
| CN103238238B (zh) * | 2010-10-22 | 2016-11-09 | 安普瑞斯股份有限公司 | 含有约束在壳内的高容量多孔活性材料的复合结构体 |
| CN102157731B (zh) | 2011-03-18 | 2015-03-04 | 上海交通大学 | 一种锂离子电池硅碳复合负极材料及其制备方法 |
| KR101114492B1 (ko) | 2011-04-15 | 2012-02-24 | 세진이노테크(주) | 리튬 이차전지용 음극 활물질, 이의 제조 방법 및 이를 포함하는 리튬 이차전지 |
| KR101708360B1 (ko) * | 2011-10-05 | 2017-02-21 | 삼성에스디아이 주식회사 | 음극 활물질 및 이를 채용한 리튬 전지 |
| GB201117279D0 (en) | 2011-10-06 | 2011-11-16 | Nexeon Ltd | Etched silicon structures, method of forming etched silicon structures and uses thereof |
-
2014
- 2014-05-23 IN IN810DEN2015 patent/IN2015DN00810A/en unknown
- 2014-05-23 CN CN201480002484.1A patent/CN104662715B/zh active Active
- 2014-05-23 JP JP2015527410A patent/JP6448057B2/ja active Active
- 2014-05-23 PL PL14805120T patent/PL2863455T3/pl unknown
- 2014-05-23 WO PCT/KR2014/004635 patent/WO2014193124A1/ko active Application Filing
- 2014-05-23 EP EP14805120.4A patent/EP2863455B1/en active Active
- 2014-05-27 KR KR1020140063807A patent/KR101588954B1/ko active Active
- 2014-05-28 TW TW103118615A patent/TWI521773B/zh active
- 2014-09-11 US US14/483,283 patent/US9843034B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP2863455A1 (en) | 2015-04-22 |
| US20140377643A1 (en) | 2014-12-25 |
| PL2863455T3 (pl) | 2019-11-29 |
| EP2863455B1 (en) | 2019-07-31 |
| EP2863455A4 (en) | 2015-07-01 |
| TW201515308A (zh) | 2015-04-16 |
| CN104662715A (zh) | 2015-05-27 |
| CN104662715B (zh) | 2018-09-28 |
| US9843034B2 (en) | 2017-12-12 |
| JP2015524993A (ja) | 2015-08-27 |
| KR20140141488A (ko) | 2014-12-10 |
| WO2014193124A1 (ko) | 2014-12-04 |
| KR101588954B1 (ko) | 2016-01-26 |
| TWI521773B (zh) | 2016-02-11 |
| JP6448057B2 (ja) | 2019-01-09 |
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