CN105914369A - 一种纳米级碳包覆硫化锂复合材料及其制备方法和应用 - Google Patents
一种纳米级碳包覆硫化锂复合材料及其制备方法和应用 Download PDFInfo
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- CN105914369A CN105914369A CN201610377904.5A CN201610377904A CN105914369A CN 105914369 A CN105914369 A CN 105914369A CN 201610377904 A CN201610377904 A CN 201610377904A CN 105914369 A CN105914369 A CN 105914369A
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- Prior art keywords
- lithium
- lithium sulfide
- carbon
- preparation
- nano
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Links
- GLNWILHOFOBOFD-UHFFFAOYSA-N lithium sulfide Chemical compound [Li+].[Li+].[S-2] GLNWILHOFOBOFD-UHFFFAOYSA-N 0.000 title claims abstract description 99
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 91
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 86
- 239000002131 composite material Substances 0.000 title claims abstract description 69
- 238000002360 preparation method Methods 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 claims abstract description 34
- JDZCKJOXGCMJGS-UHFFFAOYSA-N [Li].[S] Chemical compound [Li].[S] JDZCKJOXGCMJGS-UHFFFAOYSA-N 0.000 claims abstract description 26
- 230000008569 process Effects 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 23
- 239000002904 solvent Substances 0.000 claims abstract description 23
- 239000003999 initiator Substances 0.000 claims abstract description 13
- 238000010438 heat treatment Methods 0.000 claims abstract description 9
- 229910052744 lithium Inorganic materials 0.000 claims description 65
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 63
- 238000005253 cladding Methods 0.000 claims description 54
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 48
- 239000000843 powder Substances 0.000 claims description 38
- 238000000151 deposition Methods 0.000 claims description 30
- 230000008021 deposition Effects 0.000 claims description 29
- 238000005987 sulfurization reaction Methods 0.000 claims description 26
- 229910052786 argon Inorganic materials 0.000 claims description 24
- 239000012300 argon atmosphere Substances 0.000 claims description 24
- 239000007789 gas Substances 0.000 claims description 21
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 claims description 16
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 claims description 16
- 239000000126 substance Substances 0.000 claims description 16
- 238000001354 calcination Methods 0.000 claims description 15
- 238000001816 cooling Methods 0.000 claims description 14
- 239000000725 suspension Substances 0.000 claims description 12
- 239000012298 atmosphere Substances 0.000 claims description 11
- 239000007792 gaseous phase Substances 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 10
- 238000005087 graphitization Methods 0.000 claims description 9
- 238000002156 mixing Methods 0.000 claims description 9
- 239000002243 precursor Substances 0.000 claims description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- 239000006229 carbon black Substances 0.000 claims description 8
- 238000000227 grinding Methods 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 8
- OXHNLMTVIGZXSG-UHFFFAOYSA-N 1-Methylpyrrole Chemical compound CN1C=CC=C1 OXHNLMTVIGZXSG-UHFFFAOYSA-N 0.000 claims description 7
- 239000003960 organic solvent Substances 0.000 claims description 5
- 239000004094 surface-active agent Substances 0.000 claims description 5
- 238000001704 evaporation Methods 0.000 claims description 3
- 230000008020 evaporation Effects 0.000 claims description 3
- 239000011261 inert gas Substances 0.000 claims description 2
- 229910052756 noble gas Inorganic materials 0.000 claims description 2
- 239000002245 particle Substances 0.000 abstract description 17
- 239000011248 coating agent Substances 0.000 abstract description 11
- 238000000576 coating method Methods 0.000 abstract description 11
- 239000010410 layer Substances 0.000 abstract description 11
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000005229 chemical vapour deposition Methods 0.000 abstract description 3
- 239000007774 positive electrode material Substances 0.000 abstract description 3
- 238000011031 large-scale manufacturing process Methods 0.000 abstract description 2
- 230000006911 nucleation Effects 0.000 abstract description 2
- 238000010899 nucleation Methods 0.000 abstract description 2
- 238000001311 chemical methods and process Methods 0.000 abstract 1
- 239000011247 coating layer Substances 0.000 abstract 1
- 239000002270 dispersing agent Substances 0.000 abstract 1
- 239000002994 raw material Substances 0.000 abstract 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 32
- 229910001416 lithium ion Inorganic materials 0.000 description 32
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 23
- 229910052717 sulfur Inorganic materials 0.000 description 23
- 239000011593 sulfur Substances 0.000 description 23
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 18
- 210000004027 cell Anatomy 0.000 description 17
- 239000003792 electrolyte Substances 0.000 description 15
- 239000008187 granular material Substances 0.000 description 13
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 description 12
- 229910013553 LiNO Inorganic materials 0.000 description 12
- 239000002033 PVDF binder Substances 0.000 description 12
- 230000005611 electricity Effects 0.000 description 12
- 229910003473 lithium bis(trifluoromethanesulfonyl)imide Inorganic materials 0.000 description 12
- QSZMZKBZAYQGRS-UHFFFAOYSA-N lithium;bis(trifluoromethylsulfonyl)azanide Chemical compound [Li+].FC(F)(F)S(=O)(=O)[N-]S(=O)(=O)C(F)(F)F QSZMZKBZAYQGRS-UHFFFAOYSA-N 0.000 description 12
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 12
- 238000012360 testing method Methods 0.000 description 12
- 239000010405 anode material Substances 0.000 description 10
- 230000004087 circulation Effects 0.000 description 9
- 239000010408 film Substances 0.000 description 9
- 230000004888 barrier function Effects 0.000 description 8
- 238000007599 discharging Methods 0.000 description 8
- 239000000047 product Substances 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 239000000693 micelle Substances 0.000 description 7
- 230000002441 reversible effect Effects 0.000 description 7
- -1 ternary Inorganic materials 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 125000006091 1,3-dioxolane group Chemical class 0.000 description 6
- 239000004743 Polypropylene Substances 0.000 description 6
- 239000005030 aluminium foil Substances 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- SBZXBUIDTXKZTM-UHFFFAOYSA-N diglyme Chemical compound COCCOCCOC SBZXBUIDTXKZTM-UHFFFAOYSA-N 0.000 description 6
- 150000004862 dioxolanes Chemical class 0.000 description 6
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 239000012528 membrane Substances 0.000 description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 229920001155 polypropylene Polymers 0.000 description 6
- 239000002002 slurry Substances 0.000 description 6
- 238000007581 slurry coating method Methods 0.000 description 6
- XPDWGBQVDMORPB-UHFFFAOYSA-N trifluoromethane acid Natural products FC(F)F XPDWGBQVDMORPB-UHFFFAOYSA-N 0.000 description 6
- 238000001000 micrograph Methods 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 229960000935 dehydrated alcohol Drugs 0.000 description 4
- 239000002105 nanoparticle Substances 0.000 description 4
- 238000011160 research Methods 0.000 description 4
- 239000013543 active substance Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910002097 Lithium manganese(III,IV) oxide Inorganic materials 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000011258 core-shell material Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007704 wet chemistry method Methods 0.000 description 2
- OASGYUAWAULZHJ-UHFFFAOYSA-N C(C)O.[S-2].[Li+].[Li+] Chemical compound C(C)O.[S-2].[Li+].[Li+] OASGYUAWAULZHJ-UHFFFAOYSA-N 0.000 description 1
- FUJCRWPEOMXPAD-UHFFFAOYSA-N Li2O Inorganic materials [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 description 1
- 229910052493 LiFePO4 Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000012190 activator Substances 0.000 description 1
- 238000000498 ball milling Methods 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000002482 conductive additive Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 210000001787 dendrite Anatomy 0.000 description 1
- XUCJHNOBJLKZNU-UHFFFAOYSA-M dilithium;hydroxide Chemical compound [Li+].[Li+].[OH-] XUCJHNOBJLKZNU-UHFFFAOYSA-M 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 239000005077 polysulfide Substances 0.000 description 1
- 229920001021 polysulfide Polymers 0.000 description 1
- 150000008117 polysulfides Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000013557 residual solvent Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 238000000935 solvent evaporation Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 229910000314 transition metal oxide Inorganic materials 0.000 description 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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/624—Electric conductive fillers
- H01M4/625—Carbon or graphite
-
- 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
- H01M4/581—Chalcogenides or intercalation compounds thereof
- H01M4/5815—Sulfides
-
- 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)
- Secondary Cells (AREA)
Abstract
Description
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CN201610377904.5A CN105914369B (zh) | 2016-05-31 | 2016-05-31 | 一种纳米级碳包覆硫化锂复合材料及其制备方法和应用 |
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CN201610377904.5A CN105914369B (zh) | 2016-05-31 | 2016-05-31 | 一种纳米级碳包覆硫化锂复合材料及其制备方法和应用 |
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CN105914369A true CN105914369A (zh) | 2016-08-31 |
CN105914369B CN105914369B (zh) | 2019-08-30 |
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106450190A (zh) * | 2016-10-11 | 2017-02-22 | 武汉理工大学 | 锂硫电池中高电流密度快速填充微孔硫的方法 |
CN106920930A (zh) * | 2017-02-25 | 2017-07-04 | 浙江大学 | 一种用于锂硫电池正极的复合材料及其制备方法和应用 |
CN111029567A (zh) * | 2019-05-16 | 2020-04-17 | 天津大学 | 一种热电池正极材料及其制备方法 |
CN111313018A (zh) * | 2019-12-06 | 2020-06-19 | 中国科学院苏州纳米技术与纳米仿生研究所 | 纳米碳质/硫化锂复合材料及其制备方法与应用 |
CN111628150A (zh) * | 2020-06-04 | 2020-09-04 | 合肥工业大学 | 一种用于锂-硫电池的碳包覆硫化锂复合电极及其制备方法 |
CN111785954A (zh) * | 2020-07-09 | 2020-10-16 | 江西省科学院应用物理研究所 | 一种锂硫电池正极的制备方法 |
CN112624061A (zh) * | 2020-12-31 | 2021-04-09 | 江西赣锋锂业股份有限公司 | 一种利用工业级丁基锂制备碳/硫化锂正极复合材料的方法 |
CN113270576A (zh) * | 2021-05-10 | 2021-08-17 | 杭州怡莱珂科技有限公司 | 一种双阴极硫化物-金属离子电池及其制备方法 |
CN117566692A (zh) * | 2023-12-06 | 2024-02-20 | 华南师范大学 | 一种硫化锂纳米颗粒的制备方法、硫化锂纳米颗粒及其应用 |
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CN104716306A (zh) * | 2013-12-15 | 2015-06-17 | 中国科学院大连化学物理研究所 | 一种锂-硫电池正极用复合电极材料及其制备方法 |
CN105609768A (zh) * | 2016-02-21 | 2016-05-25 | 钟玲珑 | 一种核壳结构的石墨烯/碳包覆的掺杂硫化锂复合材料的制备方法 |
CN105609738A (zh) * | 2016-02-21 | 2016-05-25 | 钟玲珑 | 一种掺杂碳硫化锂核壳结构的正极材料的制备方法 |
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2016
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CN105609768A (zh) * | 2016-02-21 | 2016-05-25 | 钟玲珑 | 一种核壳结构的石墨烯/碳包覆的掺杂硫化锂复合材料的制备方法 |
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Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106450190A (zh) * | 2016-10-11 | 2017-02-22 | 武汉理工大学 | 锂硫电池中高电流密度快速填充微孔硫的方法 |
CN106450190B (zh) * | 2016-10-11 | 2019-06-28 | 武汉理工大学 | 锂硫电池中高电流密度快速填充微孔硫的方法 |
CN106920930A (zh) * | 2017-02-25 | 2017-07-04 | 浙江大学 | 一种用于锂硫电池正极的复合材料及其制备方法和应用 |
CN111029567A (zh) * | 2019-05-16 | 2020-04-17 | 天津大学 | 一种热电池正极材料及其制备方法 |
CN111029567B (zh) * | 2019-05-16 | 2022-09-23 | 天津大学 | 一种热电池正极材料及其制备方法 |
CN111313018B (zh) * | 2019-12-06 | 2022-04-29 | 中国科学院苏州纳米技术与纳米仿生研究所 | 纳米碳质/硫化锂复合材料及其制备方法与应用 |
CN111313018A (zh) * | 2019-12-06 | 2020-06-19 | 中国科学院苏州纳米技术与纳米仿生研究所 | 纳米碳质/硫化锂复合材料及其制备方法与应用 |
CN111628150A (zh) * | 2020-06-04 | 2020-09-04 | 合肥工业大学 | 一种用于锂-硫电池的碳包覆硫化锂复合电极及其制备方法 |
CN111785954A (zh) * | 2020-07-09 | 2020-10-16 | 江西省科学院应用物理研究所 | 一种锂硫电池正极的制备方法 |
CN112624061A (zh) * | 2020-12-31 | 2021-04-09 | 江西赣锋锂业股份有限公司 | 一种利用工业级丁基锂制备碳/硫化锂正极复合材料的方法 |
CN112624061B (zh) * | 2020-12-31 | 2022-09-20 | 江西赣锋锂业股份有限公司 | 一种利用工业级丁基锂制备碳/硫化锂正极复合材料的方法 |
CN113270576A (zh) * | 2021-05-10 | 2021-08-17 | 杭州怡莱珂科技有限公司 | 一种双阴极硫化物-金属离子电池及其制备方法 |
CN117566692A (zh) * | 2023-12-06 | 2024-02-20 | 华南师范大学 | 一种硫化锂纳米颗粒的制备方法、硫化锂纳米颗粒及其应用 |
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