CA2651235C - Materiau d'electrode actif a haute stabilite et dispositif electrochimique l'utilisant - Google Patents
Materiau d'electrode actif a haute stabilite et dispositif electrochimique l'utilisant Download PDFInfo
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- CA2651235C CA2651235C CA2651235A CA2651235A CA2651235C CA 2651235 C CA2651235 C CA 2651235C CA 2651235 A CA2651235 A CA 2651235A CA 2651235 A CA2651235 A CA 2651235A CA 2651235 C CA2651235 C CA 2651235C
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- organic
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- 239000007772 electrode material Substances 0.000 title claims abstract description 107
- 239000002253 acid Substances 0.000 claims abstract description 81
- 150000001875 compounds Chemical class 0.000 claims abstract description 63
- 239000003792 electrolyte Substances 0.000 claims abstract description 16
- 230000003247 decreasing effect Effects 0.000 claims abstract description 4
- 239000000126 substance Substances 0.000 claims description 54
- 229910052751 metal Inorganic materials 0.000 claims description 36
- 239000002184 metal Substances 0.000 claims description 35
- 238000000034 method Methods 0.000 claims description 34
- 229910052744 lithium Inorganic materials 0.000 claims description 21
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 20
- 150000002737 metalloid compounds Chemical class 0.000 claims description 19
- 150000002736 metal compounds Chemical class 0.000 claims description 15
- 229910010272 inorganic material Inorganic materials 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 150000002484 inorganic compounds Chemical class 0.000 claims description 7
- 229910052723 transition metal Inorganic materials 0.000 claims description 7
- 150000003624 transition metals Chemical class 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 239000002841 Lewis acid Substances 0.000 claims description 5
- 229910052768 actinide Inorganic materials 0.000 claims description 5
- 150000001255 actinides Chemical class 0.000 claims description 5
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 5
- 150000001342 alkaline earth metals Chemical class 0.000 claims description 5
- 239000011247 coating layer Substances 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 5
- 229910052747 lanthanoid Inorganic materials 0.000 claims description 5
- 150000002602 lanthanoids Chemical class 0.000 claims description 5
- 150000007517 lewis acids Chemical class 0.000 claims description 5
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 4
- 229920000642 polymer Polymers 0.000 claims description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 229910052736 halogen Inorganic materials 0.000 claims description 3
- 150000002367 halogens Chemical class 0.000 claims description 3
- 230000009257 reactivity Effects 0.000 claims description 3
- 229910000077 silane Inorganic materials 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- 125000003342 alkenyl group Chemical group 0.000 claims description 2
- 125000000304 alkynyl group Chemical group 0.000 claims description 2
- 125000003277 amino group Chemical group 0.000 claims description 2
- 238000000137 annealing Methods 0.000 claims description 2
- 229910052801 chlorine Inorganic materials 0.000 claims description 2
- 125000005843 halogen group Chemical group 0.000 claims description 2
- 125000001424 substituent group Chemical group 0.000 claims description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 2
- 239000006087 Silane Coupling Agent Substances 0.000 claims 1
- 229910052794 bromium Inorganic materials 0.000 claims 1
- 229910052731 fluorine Inorganic materials 0.000 claims 1
- 229910052740 iodine Inorganic materials 0.000 claims 1
- 125000003396 thiol group Chemical group [H]S* 0.000 claims 1
- 238000007086 side reaction Methods 0.000 abstract description 6
- 230000002708 enhancing effect Effects 0.000 abstract description 2
- 239000006182 cathode active material Substances 0.000 description 61
- 230000000052 comparative effect Effects 0.000 description 19
- 230000008569 process Effects 0.000 description 15
- 229910052752 metalloid Inorganic materials 0.000 description 14
- 150000002738 metalloids Chemical class 0.000 description 14
- 239000000203 mixture Substances 0.000 description 13
- 239000002904 solvent Substances 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 6
- 239000011149 active material Substances 0.000 description 5
- 230000000704 physical effect Effects 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 239000007848 Bronsted acid Substances 0.000 description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 230000001965 increasing effect Effects 0.000 description 4
- 229910001416 lithium ion Inorganic materials 0.000 description 4
- 239000011259 mixed solution Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010304 firing Methods 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 239000002879 Lewis base Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- -1 alkoxide compound Chemical class 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 230000002542 deteriorative effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 239000011267 electrode slurry Substances 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 125000000524 functional group Chemical group 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 238000009830 intercalation Methods 0.000 description 2
- 150000007527 lewis bases Chemical class 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000004566 IR spectroscopy Methods 0.000 description 1
- 229910013872 LiPF Inorganic materials 0.000 description 1
- 229910001290 LiPF6 Inorganic materials 0.000 description 1
- 101150058243 Lipf gene Proteins 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 150000004703 alkoxides Chemical class 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000006183 anode active material Substances 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 150000007514 bases Chemical class 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000006257 cathode slurry Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 238000000975 co-precipitation Methods 0.000 description 1
- 239000006258 conductive agent Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000007822 coupling agent Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 229960000935 dehydrated alcohol Drugs 0.000 description 1
- 238000009831 deintercalation Methods 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000005660 hydrophilic surface Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000002329 infrared spectrum Methods 0.000 description 1
- 230000002687 intercalation Effects 0.000 description 1
- 229910003002 lithium salt Inorganic materials 0.000 description 1
- 159000000002 lithium salts Chemical class 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 125000002560 nitrile group Chemical group 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 150000003376 silicon Chemical class 0.000 description 1
- 238000003980 solgel method Methods 0.000 description 1
- 239000011973 solid acid Substances 0.000 description 1
- 238000000935 solvent evaporation Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
Classifications
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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
-
- 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
- H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
-
- 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
- H01M10/36—Accumulators not provided for in groups H01M10/05-H01M10/34
- H01M10/38—Construction or manufacture
-
- 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
-
- 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
-
- 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
- H01M4/0438—Processes of manufacture in general by electrochemical processing
-
- 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
-
- 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
- H01M4/1391—Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
Abstract
Matériau d'électrode actif à stabilité améliorée par réglage d'un site acide de surface de ce matériau, électrode contenant ledit matériau, à surface revêtue d'un composé à site acide, ou mélangée par combinaison entre ledit composé à site acide et un matériau d'électrode, et dispositif électrochimique utilisant l'électrode en question aux fins d'amélioration de la performance. Le réglage du site acide sur la surface dudit matériau d'électrode actif permet de diminuer la réaction secondaire avec l'électrolyte, et d'assurer la stabilité de structure de ce matériau, afin d'améliorer la performance de la batterie.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2006-0040780 | 2006-05-04 | ||
KR20060040780 | 2006-05-04 | ||
PCT/KR2007/002209 WO2007129842A1 (fr) | 2006-05-04 | 2007-05-04 | Matériau d'électrode actif à haute stabilité et dispositif électrochimique l'utilisant |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2651235A1 CA2651235A1 (fr) | 2007-11-15 |
CA2651235C true CA2651235C (fr) | 2014-12-09 |
Family
ID=38667919
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2651235A Active CA2651235C (fr) | 2006-05-04 | 2007-05-04 | Materiau d'electrode actif a haute stabilite et dispositif electrochimique l'utilisant |
Country Status (6)
Country | Link |
---|---|
JP (2) | JP5450057B2 (fr) |
KR (2) | KR100984591B1 (fr) |
CN (2) | CN101438434B (fr) |
CA (1) | CA2651235C (fr) |
DE (1) | DE112007001087B4 (fr) |
WO (1) | WO2007129842A1 (fr) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2651235C (fr) * | 2006-05-04 | 2014-12-09 | Lg Chem, Ltd. | Materiau d'electrode actif a haute stabilite et dispositif electrochimique l'utilisant |
KR101613498B1 (ko) | 2009-12-23 | 2016-04-20 | 삼성에스디아이 주식회사 | 양극 활물질, 이를 채용한 양극과 리튬 전지 및 이의 제조방법 |
DE102010013293A1 (de) * | 2010-03-29 | 2011-09-29 | Schott Ag | Komponenten für Batteriezellen mit anorganischen Bestandteilen geringer thermischer Leitfähigkeit |
DE102010013295A1 (de) * | 2010-03-29 | 2011-09-29 | Schott Ag | Komponenten für Batteriezellen mit anorganischen Bestandteilen geringer thermischer Leitfähigkeit |
JP2013524418A (ja) | 2010-03-29 | 2013-06-17 | ショット アクチエンゲゼルシャフト | 低い熱伝導率の無機成分を有する電池セル用構成要素 |
KR101233044B1 (ko) * | 2010-06-30 | 2013-02-13 | 코오롱인더스트리 주식회사 | 탄성이 있는 광학 시트 |
JPWO2013024639A1 (ja) * | 2011-08-17 | 2015-03-05 | 日本電気株式会社 | リチウムイオン二次電池用の負極活物質および負極、並びにリチウムイオン二次電池 |
US9450223B2 (en) | 2012-02-06 | 2016-09-20 | Samsung Sdi Co., Ltd. | Lithium secondary battery |
KR101683212B1 (ko) | 2012-02-07 | 2016-12-06 | 삼성에스디아이 주식회사 | 리튬 이차 전지의 제조 방법 |
KR101569136B1 (ko) * | 2012-03-05 | 2015-11-13 | 주식회사 엘지화학 | 무기입자를 이용한 리튬 이차전지용 기재의 코팅방법 및 상기 방법에 의해 코팅된 기재를 포함하는 리튬 이차전지 |
FR2994510B1 (fr) * | 2012-08-09 | 2014-08-08 | Renault Sa | Procede pour la preparation de materiaux actifs proteges partiellement en surface pour des batteries au lithium |
KR102152369B1 (ko) * | 2012-12-21 | 2020-09-04 | 삼성에스디아이 주식회사 | 금속산화물이 코팅된 양극활물질의 제조방법, 이에 의하여 제조된 금속산화물이 코팅된 양극활물질, 이를 포함하는 리튬 이차전지용 전극 및 리튬 이차전지 |
KR20180071393A (ko) * | 2015-11-16 | 2018-06-27 | 에이치헬리, 엘엘씨 | 에너지 저장 용도, 촉매 용도, 광전지 용도 및 센서 용도를 위한 합성된 표면-관능화된, 산성화 금속 산화물 재료 |
KR101983099B1 (ko) * | 2015-11-30 | 2019-05-29 | 주식회사 엘지화학 | 이차전지용 양극활물질, 이를 포함하는 이차전지용 양극 및 이차전지 |
WO2018093945A1 (fr) | 2016-11-15 | 2018-05-24 | Hheli, Llc. | Matériau d'oxyde métallique acidifié à surface fonctionnalisée dans un système électrolytique acidifié ou un système d'électrode acidifié |
JP2018129228A (ja) | 2017-02-09 | 2018-08-16 | トヨタ自動車株式会社 | 正極活物質とそれを用いたリチウム二次電池 |
WO2018191289A1 (fr) * | 2017-04-10 | 2018-10-18 | HHeLI, LLC | Batterie dotée de nouveaux éléments |
KR102448302B1 (ko) | 2017-04-28 | 2022-09-29 | 삼성전자주식회사 | 복합양극활물질, 이를 채용한 양극과 리튬전지 및 그 제조방법 |
KR20220044222A (ko) * | 2017-05-17 | 2022-04-06 | 에이치헬리, 엘엘씨 | 신규 구성을 가진 배터리 셀 |
CA3062840C (fr) | 2017-05-17 | 2023-01-03 | Paige L. Johnson | Batterie a cathode acidifiee et anode au lithium |
US10978731B2 (en) | 2017-06-21 | 2021-04-13 | HHeLI, LLC | Ultra high capacity performance battery cell |
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2007
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- 2007-05-04 KR KR1020070043652A patent/KR100984591B1/ko active IP Right Grant
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- 2007-05-04 JP JP2009509424A patent/JP5450057B2/ja active Active
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CA2651235A1 (fr) | 2007-11-15 |
KR100984591B1 (ko) | 2010-09-30 |
JP2014013770A (ja) | 2014-01-23 |
WO2007129842A1 (fr) | 2007-11-15 |
KR20070108086A (ko) | 2007-11-08 |
CN101438434A (zh) | 2009-05-20 |
CN102916163A (zh) | 2013-02-06 |
JP2009535781A (ja) | 2009-10-01 |
JP5761725B2 (ja) | 2015-08-12 |
DE112007001087B4 (de) | 2019-11-28 |
KR20090013841A (ko) | 2009-02-05 |
JP5450057B2 (ja) | 2014-03-26 |
DE112007001087T5 (de) | 2009-02-19 |
CN101438434B (zh) | 2017-09-15 |
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