CN109935899B - 固态电解质及其锂电池电芯、锂电池 - Google Patents
固态电解质及其锂电池电芯、锂电池 Download PDFInfo
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- CN109935899B CN109935899B CN201711371652.6A CN201711371652A CN109935899B CN 109935899 B CN109935899 B CN 109935899B CN 201711371652 A CN201711371652 A CN 201711371652A CN 109935899 B CN109935899 B CN 109935899B
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- lithium battery
- solid electrolyte
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- positive electrode
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- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 151
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 143
- 239000007784 solid electrolyte Substances 0.000 title claims abstract description 79
- 150000001875 compounds Chemical class 0.000 claims abstract description 28
- 125000004434 sulfur atom Chemical group 0.000 claims abstract description 20
- 239000013078 crystal Substances 0.000 claims description 9
- 238000004806 packaging method and process Methods 0.000 claims description 9
- 239000007774 positive electrode material Substances 0.000 claims description 6
- PNUGDRJNKILROY-UHFFFAOYSA-N [C].[Si].[Li] Chemical compound [C].[Si].[Li] PNUGDRJNKILROY-UHFFFAOYSA-N 0.000 claims description 5
- 239000011868 silicon-carbon composite negative electrode material Substances 0.000 claims description 3
- 229910001416 lithium ion Inorganic materials 0.000 abstract description 12
- 125000004433 nitrogen atom Chemical group N* 0.000 abstract description 10
- 238000005538 encapsulation Methods 0.000 description 6
- 150000002641 lithium Chemical class 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- 239000003792 electrolyte Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000010406 cathode material Substances 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000002203 sulfidic glass Substances 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 2
- 229910010092 LiAlO2 Inorganic materials 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- WPPDFTBPZNZZRP-UHFFFAOYSA-N aluminum copper Chemical compound [Al].[Cu] WPPDFTBPZNZZRP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002153 silicon-carbon composite material Substances 0.000 description 2
- WSMQKESQZFQMFW-UHFFFAOYSA-N 5-methyl-pyrazole-3-carboxylic acid Chemical compound CC1=CC(C(O)=O)=NN1 WSMQKESQZFQMFW-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000005279 LLTO - Lithium Lanthanum Titanium Oxide Substances 0.000 description 1
- 229910017574 La2/3-xLi3xTiO3 Inorganic materials 0.000 description 1
- 229910017575 La2/3−xLi3xTiO3 Inorganic materials 0.000 description 1
- 229910006194 Li1+xAlxGe2-x(PO4)3 Inorganic materials 0.000 description 1
- 229910006196 Li1+xAlxGe2−x(PO4)3 Inorganic materials 0.000 description 1
- 229910006210 Li1+xAlxTi2-x(PO4)3 Inorganic materials 0.000 description 1
- 229910006212 Li1+xAlxTi2−x(PO4)3 Inorganic materials 0.000 description 1
- 229910009297 Li2S-P2S5 Inorganic materials 0.000 description 1
- 229910009311 Li2S-SiS2 Inorganic materials 0.000 description 1
- 229910009228 Li2S—P2S5 Inorganic materials 0.000 description 1
- 229910009433 Li2S—SiS2 Inorganic materials 0.000 description 1
- 229910011671 Li4-xGe1-xPxS4 Inorganic materials 0.000 description 1
- 229910011572 Li4−xGe1−xPxS4 Inorganic materials 0.000 description 1
- 229910002984 Li7La3Zr2O12 Inorganic materials 0.000 description 1
- PAHNBNDPQWLRQX-UHFFFAOYSA-N [N].[O].[P].[Li] Chemical compound [N].[O].[P].[Li] PAHNBNDPQWLRQX-UHFFFAOYSA-N 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 238000000231 atomic layer deposition Methods 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005566 electron beam evaporation Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000007765 extrusion coating Methods 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000010416 ion conductor Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000011244 liquid electrolyte Substances 0.000 description 1
- 229910000664 lithium aluminum titanium phosphates (LATP) Inorganic materials 0.000 description 1
- GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical compound [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 description 1
- 238000001755 magnetron sputter deposition Methods 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005240 physical vapour deposition Methods 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004549 pulsed laser deposition Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
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- 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
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Abstract
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Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711371652.6A CN109935899B (zh) | 2017-12-19 | 2017-12-19 | 固态电解质及其锂电池电芯、锂电池 |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711371652.6A CN109935899B (zh) | 2017-12-19 | 2017-12-19 | 固态电解质及其锂电池电芯、锂电池 |
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| Publication Number | Publication Date |
|---|---|
| CN109935899A CN109935899A (zh) | 2019-06-25 |
| CN109935899B true CN109935899B (zh) | 2021-04-27 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105098232A (zh) * | 2014-05-09 | 2015-11-25 | 中国科学院宁波材料技术与工程研究所 | 一种全固态聚合物电解质、其制备方法及用途 |
| CN105849949A (zh) * | 2014-10-16 | 2016-08-10 | 株式会社Lg化学 | 包含用于改善低温特性的添加剂的二次电池用负极和具有所述负极的二次电池 |
| CN107452985A (zh) * | 2016-06-01 | 2017-12-08 | 丰田自动车株式会社 | 全固体电池的制造方法、制造装置以及全固体电池 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10566653B2 (en) * | 2015-08-14 | 2020-02-18 | Samsung Electronics Co., Ltd. | Lithium sulfur nitrogen compound for anode barrier coating or solid electrolyte |
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2017
- 2017-12-19 CN CN201711371652.6A patent/CN109935899B/zh active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105098232A (zh) * | 2014-05-09 | 2015-11-25 | 中国科学院宁波材料技术与工程研究所 | 一种全固态聚合物电解质、其制备方法及用途 |
| CN105849949A (zh) * | 2014-10-16 | 2016-08-10 | 株式会社Lg化学 | 包含用于改善低温特性的添加剂的二次电池用负极和具有所述负极的二次电池 |
| CN107452985A (zh) * | 2016-06-01 | 2017-12-08 | 丰田自动车株式会社 | 全固体电池的制造方法、制造装置以及全固体电池 |
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| CN109935899A (zh) | 2019-06-25 |
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Effective date of registration: 20210428 Address after: No. 88, Yingbin Avenue, Shouan Town, Pujiang County, Chengdu, Sichuan 610000 Patentee after: Chengdu Dachao Technology Co.,Ltd. Address before: 611731, 89, cooperation Road, hi tech Zone (West District), Sichuan, Chengdu Patentee before: CHENGDU INNOO SCIENCE & TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20241227 Address after: Room 4008-2, Building 2, 738 Wen'er West Road, Xihu District, Hangzhou City, Zhejiang Province 310012 Patentee after: Hangzhou Xizhe Technology Co.,Ltd. Country or region after: China Address before: No. 88, Yingbin Avenue, Shouan Town, Pujiang County, Chengdu, Sichuan 610000 Patentee before: Chengdu Dachao Technology Co.,Ltd. Country or region before: China |