WO2021005688A1 - Matériau actif d'électrode négative pour batteries secondaires au lithium-ion, électrode négative pour batteries secondaires au lithium-ion, batterie secondaire au lithium-ion et procédé de production de matériau actif d'électrode négative pour batteries secondaires au lithium-ion - Google Patents
Matériau actif d'électrode négative pour batteries secondaires au lithium-ion, électrode négative pour batteries secondaires au lithium-ion, batterie secondaire au lithium-ion et procédé de production de matériau actif d'électrode négative pour batteries secondaires au lithium-ion Download PDFInfo
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- WO2021005688A1 WO2021005688A1 PCT/JP2019/027010 JP2019027010W WO2021005688A1 WO 2021005688 A1 WO2021005688 A1 WO 2021005688A1 JP 2019027010 W JP2019027010 W JP 2019027010W WO 2021005688 A1 WO2021005688 A1 WO 2021005688A1
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- negative electrode
- particles
- active material
- electrode active
- lithium ion
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- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 125000002768 hydroxyalkyl group Chemical group 0.000 description 1
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 description 1
- 229940050526 hydroxyethylstarch Drugs 0.000 description 1
- 229920003063 hydroxymethyl cellulose Polymers 0.000 description 1
- 229940031574 hydroxymethyl cellulose Drugs 0.000 description 1
- 239000001863 hydroxypropyl cellulose Substances 0.000 description 1
- 235000010977 hydroxypropyl cellulose Nutrition 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000009830 intercalation Methods 0.000 description 1
- 229910000625 lithium cobalt oxide Inorganic materials 0.000 description 1
- ACFSQHQYDZIPRL-UHFFFAOYSA-N lithium;bis(1,1,2,2,2-pentafluoroethylsulfonyl)azanide Chemical compound [Li+].FC(F)(F)C(F)(F)S(=O)(=O)[N-]S(=O)(=O)C(F)(F)C(F)(F)F ACFSQHQYDZIPRL-UHFFFAOYSA-N 0.000 description 1
- BFZPBUKRYWOWDV-UHFFFAOYSA-N lithium;oxido(oxo)cobalt Chemical compound [Li+].[O-][Co]=O BFZPBUKRYWOWDV-UHFFFAOYSA-N 0.000 description 1
- VROAXDSNYPAOBJ-UHFFFAOYSA-N lithium;oxido(oxo)nickel Chemical compound [Li+].[O-][Ni]=O VROAXDSNYPAOBJ-UHFFFAOYSA-N 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
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- 230000007246 mechanism Effects 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- LVHBHZANLOWSRM-UHFFFAOYSA-N methylenebutanedioic acid Natural products OC(=O)CC(=C)C(O)=O LVHBHZANLOWSRM-UHFFFAOYSA-N 0.000 description 1
- 239000013081 microcrystal Substances 0.000 description 1
- 235000019426 modified starch Nutrition 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000001254 oxidized starch Substances 0.000 description 1
- 235000013808 oxidized starch Nutrition 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- LCLHHZYHLXDRQG-ZNKJPWOQSA-N pectic acid Chemical compound O[C@@H]1[C@@H](O)[C@@H](O)O[C@H](C(O)=O)[C@@H]1OC1[C@H](O)[C@@H](O)[C@@H](OC2[C@@H]([C@@H](O)[C@@H](O)[C@H](O2)C(O)=O)O)[C@@H](C(O)=O)O1 LCLHHZYHLXDRQG-ZNKJPWOQSA-N 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 239000011301 petroleum pitch Substances 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920002627 poly(phosphazenes) Polymers 0.000 description 1
- 229920001467 poly(styrenesulfonates) Polymers 0.000 description 1
- 229920000172 poly(styrenesulfonic acid) Polymers 0.000 description 1
- 229920006122 polyamide resin Polymers 0.000 description 1
- 229920000767 polyaniline Polymers 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 239000010318 polygalacturonic acid Substances 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229960002796 polystyrene sulfonate Drugs 0.000 description 1
- 239000011970 polystyrene sulfonate Substances 0.000 description 1
- 229940005642 polystyrene sulfonic acid Drugs 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
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- 239000001294 propane Substances 0.000 description 1
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 1
- 235000019423 pullulan Nutrition 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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- 230000000630 rising effect Effects 0.000 description 1
- 238000001878 scanning electron micrograph Methods 0.000 description 1
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- 239000004065 semiconductor Substances 0.000 description 1
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- 239000002210 silicon-based material Substances 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
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- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000005092 sublimation method Methods 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical class [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
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Images
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
- H01M4/36—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
- H01M4/36—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
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
L'invention concerne un matériau actif d'électrode négative pour batteries secondaires au lithium-ion, ledit matériau actif d'électrode négative comportant : des particules d'oxyde de silicium qui satisfont au moins l'une des exigences (1) et (2) décrites ci-dessous ; et du carbone qui est présent sur une partie ou la totalité des surfaces des particules d'oxyde de silicium. (1) Le rapport des particules ayant un diamètre de particule inférieur ou égal à 1,0 µm est supérieur ou égal à 50 % sur une base en nombre. (2) Au moins une partie des particules forme des particules secondaires.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2019/027010 WO2021005688A1 (fr) | 2019-07-08 | 2019-07-08 | Matériau actif d'électrode négative pour batteries secondaires au lithium-ion, électrode négative pour batteries secondaires au lithium-ion, batterie secondaire au lithium-ion et procédé de production de matériau actif d'électrode négative pour batteries secondaires au lithium-ion |
| JP2021530379A JPWO2021005688A1 (fr) | 2019-07-08 | 2019-07-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2019/027010 WO2021005688A1 (fr) | 2019-07-08 | 2019-07-08 | Matériau actif d'électrode négative pour batteries secondaires au lithium-ion, électrode négative pour batteries secondaires au lithium-ion, batterie secondaire au lithium-ion et procédé de production de matériau actif d'électrode négative pour batteries secondaires au lithium-ion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2021005688A1 true WO2021005688A1 (fr) | 2021-01-14 |
Family
ID=74114439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2019/027010 WO2021005688A1 (fr) | 2019-07-08 | 2019-07-08 | Matériau actif d'électrode négative pour batteries secondaires au lithium-ion, électrode négative pour batteries secondaires au lithium-ion, batterie secondaire au lithium-ion et procédé de production de matériau actif d'électrode négative pour batteries secondaires au lithium-ion |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPWO2021005688A1 (fr) |
| WO (1) | WO2021005688A1 (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023124846A1 (fr) * | 2021-12-28 | 2023-07-06 | 贝特瑞新材料集团股份有限公司 | Matériau d'électrode négative et son procédé de préparation, et batterie au lithium-ion |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0151915B2 (fr) * | 1983-05-27 | 1989-11-07 | Hitachi Ltd | |
| JPH0151916B2 (fr) * | 1984-04-20 | 1989-11-07 | Matsushita Electric Ind Co Ltd | |
| JP2004146292A (ja) * | 2002-10-28 | 2004-05-20 | Japan Storage Battery Co Ltd | 非水電解質二次電池 |
| JP2005149957A (ja) * | 2003-11-17 | 2005-06-09 | Japan Storage Battery Co Ltd | 非水電解質二次電池 |
| JP2013041826A (ja) * | 2011-08-15 | 2013-02-28 | Samsung Sdi Co Ltd | ２次電池用負極活物質、これを含むリチウム２次電池、およびこれを含むリチウム２次電池用負極の製造方法 |
| JP2014123561A (ja) * | 2012-11-21 | 2014-07-03 | Showa Denko Kk | リチウムイオン電池用負極材の製造方法 |
| JP2016219410A (ja) * | 2015-05-21 | 2016-12-22 | 日立化成株式会社 | 二次電池用負極活物質、二次電池用負極活物質の製造方法、リチウムイオン二次電池用負極、及びリチウムイオン二次電池 |
-
2019
- 2019-07-08 JP JP2021530379A patent/JPWO2021005688A1/ja active Pending
- 2019-07-08 WO PCT/JP2019/027010 patent/WO2021005688A1/fr active Application Filing
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0151915B2 (fr) * | 1983-05-27 | 1989-11-07 | Hitachi Ltd | |
| JPH0151916B2 (fr) * | 1984-04-20 | 1989-11-07 | Matsushita Electric Ind Co Ltd | |
| JP2004146292A (ja) * | 2002-10-28 | 2004-05-20 | Japan Storage Battery Co Ltd | 非水電解質二次電池 |
| JP2005149957A (ja) * | 2003-11-17 | 2005-06-09 | Japan Storage Battery Co Ltd | 非水電解質二次電池 |
| JP2013041826A (ja) * | 2011-08-15 | 2013-02-28 | Samsung Sdi Co Ltd | ２次電池用負極活物質、これを含むリチウム２次電池、およびこれを含むリチウム２次電池用負極の製造方法 |
| JP2014123561A (ja) * | 2012-11-21 | 2014-07-03 | Showa Denko Kk | リチウムイオン電池用負極材の製造方法 |
| JP2016219410A (ja) * | 2015-05-21 | 2016-12-22 | 日立化成株式会社 | 二次電池用負極活物質、二次電池用負極活物質の製造方法、リチウムイオン二次電池用負極、及びリチウムイオン二次電池 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023124846A1 (fr) * | 2021-12-28 | 2023-07-06 | 贝特瑞新材料集团股份有限公司 | Matériau d'électrode négative et son procédé de préparation, et batterie au lithium-ion |
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2021005688A1 (fr) | 2021-01-14 |
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