CN108767198B - 一种新型锂离子电池钛基金属氢化物负极的制备方法 - Google Patents
一种新型锂离子电池钛基金属氢化物负极的制备方法 Download PDFInfo
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- CN108767198B CN108767198B CN201810372305.3A CN201810372305A CN108767198B CN 108767198 B CN108767198 B CN 108767198B CN 201810372305 A CN201810372305 A CN 201810372305A CN 108767198 B CN108767198 B CN 108767198B
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- Prior art keywords
- titanium
- metal hydride
- based metal
- lithium ion
- ion battery
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- 239000010936 titanium Substances 0.000 title claims abstract description 74
- 229910052719 titanium Inorganic materials 0.000 title claims abstract description 74
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 title claims abstract description 58
- 229910052987 metal hydride Inorganic materials 0.000 title claims abstract description 42
- 150000004681 metal hydrides Chemical class 0.000 title claims abstract description 42
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 28
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- 238000000034 method Methods 0.000 claims abstract description 19
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 28
- 239000000956 alloy Substances 0.000 claims description 28
- 229910045601 alloy Inorganic materials 0.000 claims description 28
- 238000005984 hydrogenation reaction Methods 0.000 claims description 19
- 239000013077 target material Substances 0.000 claims description 17
- 229910052804 chromium Inorganic materials 0.000 claims description 16
- 229910052759 nickel Inorganic materials 0.000 claims description 16
- 229910052786 argon Inorganic materials 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 14
- 238000001755 magnetron sputter deposition Methods 0.000 claims description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 13
- 238000003723 Smelting Methods 0.000 claims description 13
- 239000000758 substrate Substances 0.000 claims description 12
- 238000002156 mixing Methods 0.000 claims description 9
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 8
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 8
- 239000003575 carbonaceous material Substances 0.000 claims description 8
- 239000001257 hydrogen Substances 0.000 claims description 8
- 229910052739 hydrogen Inorganic materials 0.000 claims description 8
- 239000012535 impurity Substances 0.000 claims description 8
- 229910052710 silicon Inorganic materials 0.000 claims description 8
- 239000010703 silicon Substances 0.000 claims description 8
- 238000005406 washing Methods 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 229910002804 graphite Inorganic materials 0.000 claims description 5
- 239000010439 graphite Substances 0.000 claims description 5
- 239000006230 acetylene black Substances 0.000 claims description 4
- 229910021389 graphene Inorganic materials 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 2
- 230000035484 reaction time Effects 0.000 claims description 2
- 239000007789 gas Substances 0.000 claims 1
- 238000002844 melting Methods 0.000 claims 1
- 230000008018 melting Effects 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 21
- 239000007773 negative electrode material Substances 0.000 abstract description 6
- 239000002245 particle Substances 0.000 abstract description 4
- 239000011248 coating agent Substances 0.000 abstract description 2
- 238000000576 coating method Methods 0.000 abstract description 2
- 239000006258 conductive agent Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 239000007772 electrode material Substances 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 abstract 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 12
- 229910052751 metal Inorganic materials 0.000 description 12
- 239000002184 metal Substances 0.000 description 12
- 239000010406 cathode material Substances 0.000 description 6
- 239000008367 deionised water Substances 0.000 description 6
- 229910021641 deionized water Inorganic materials 0.000 description 6
- 238000001035 drying Methods 0.000 description 6
- 150000002739 metals Chemical class 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 238000005554 pickling Methods 0.000 description 6
- 238000005498 polishing Methods 0.000 description 6
- 239000004576 sand Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000005303 weighing Methods 0.000 description 6
- 150000004678 hydrides Chemical class 0.000 description 5
- 238000001878 scanning electron micrograph Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000006356 dehydrogenation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Images
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
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/139—Processes of manufacture
- H01M4/1393—Processes of manufacture of electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
-
- 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
- H01M4/0402—Methods of deposition of the material
- H01M4/0421—Methods of deposition of the material involving vapour deposition
- H01M4/0423—Physical vapour deposition
- H01M4/0426—Sputtering
-
- 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
- H01M4/1397—Processes of manufacture of electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Physical Vapour Deposition (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (11)
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CN201810372305.3A CN108767198B (zh) | 2018-04-24 | 2018-04-24 | 一种新型锂离子电池钛基金属氢化物负极的制备方法 |
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CN201810372305.3A CN108767198B (zh) | 2018-04-24 | 2018-04-24 | 一种新型锂离子电池钛基金属氢化物负极的制备方法 |
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CN108767198A CN108767198A (zh) | 2018-11-06 |
CN108767198B true CN108767198B (zh) | 2021-07-06 |
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CN201810372305.3A Active CN108767198B (zh) | 2018-04-24 | 2018-04-24 | 一种新型锂离子电池钛基金属氢化物负极的制备方法 |
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Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101136468A (zh) * | 2007-07-31 | 2008-03-05 | 北京理工大学 | 一种提高锂离子电池负极安全性的表面镀膜修饰方法 |
CN101693523A (zh) * | 2009-10-22 | 2010-04-14 | 浙江大学 | 用于空气电池负极的镁基金属氢化物及其制备方法 |
-
2018
- 2018-04-24 CN CN201810372305.3A patent/CN108767198B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101136468A (zh) * | 2007-07-31 | 2008-03-05 | 北京理工大学 | 一种提高锂离子电池负极安全性的表面镀膜修饰方法 |
CN101693523A (zh) * | 2009-10-22 | 2010-04-14 | 浙江大学 | 用于空气电池负极的镁基金属氢化物及其制备方法 |
Non-Patent Citations (3)
Title |
---|
Electrochemical performances of MgH2 and MgH2-C films for lithium ion battery anode;Xiang Peng等;《Journal of Alloys and Compounds》;20170715;第711卷;正文第474页 * |
H-2 thermal desorption and hydride conversion reactions in Li cells of TiH2/C amorphous nanocomposites;Vitucci, FM等;《JOURNAL OF ALLOYS AND COMPOUNDS》;20150203;第645卷;摘要 * |
Metal hydrides: an innovative and challenging conversion reaction anode for lithium-ion batteries;Luc Aymard等;《BEILSTEIN JOURNAL OF NANOTECHNOLOGY》;20150831;第6卷;全文 * |
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Effective date of registration: 20221219 Address after: 016000 Inner Mongolia Guoxuan Zero Carbon Technology Co., Ltd., Hainan Low Carbon Industrial Park, Wuhai City, Inner Mongolia Autonomous Region Patentee after: Inner Mongolia Guoxuan Zero Carbon Technology Co.,Ltd. Address before: 230000 north of Ruquan Road and east of Longxing Avenue, Hefei Circular Economy Demonstration Park, Feidong County, Hefei City, Anhui Province Patentee before: Hefei Guoxuan New Material Technology Co.,Ltd. |