KR20020003742A - 리튬이차전지의 음극물질 - Google Patents
리튬이차전지의 음극물질 Download PDFInfo
- Publication number
- KR20020003742A KR20020003742A KR1020000037629A KR20000037629A KR20020003742A KR 20020003742 A KR20020003742 A KR 20020003742A KR 1020000037629 A KR1020000037629 A KR 1020000037629A KR 20000037629 A KR20000037629 A KR 20000037629A KR 20020003742 A KR20020003742 A KR 20020003742A
- Authority
- KR
- South Korea
- Prior art keywords
- powder
- lithium
- lithium secondary
- secondary battery
- negative electrode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 44
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 239000010405 anode material Substances 0.000 title claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 52
- 239000000843 powder Substances 0.000 claims abstract description 47
- 229910052751 metal Inorganic materials 0.000 claims abstract description 15
- 239000002184 metal Substances 0.000 claims abstract description 15
- 239000000919 ceramic Substances 0.000 claims abstract description 12
- 238000005275 alloying Methods 0.000 claims abstract description 11
- 229910052793 cadmium Inorganic materials 0.000 claims abstract description 11
- 229910052737 gold Inorganic materials 0.000 claims abstract description 11
- 229910052738 indium Inorganic materials 0.000 claims abstract description 11
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 11
- 229910052763 palladium Inorganic materials 0.000 claims abstract description 11
- 229910052709 silver Inorganic materials 0.000 claims abstract description 11
- 229910052718 tin Inorganic materials 0.000 claims abstract description 11
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 11
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052714 tellurium Inorganic materials 0.000 claims abstract description 7
- 239000002131 composite material Substances 0.000 claims description 21
- 239000007773 negative electrode material Substances 0.000 claims description 16
- 229910052799 carbon Inorganic materials 0.000 claims description 13
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 12
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 229910000765 intermetallic Inorganic materials 0.000 claims description 7
- 238000003786 synthesis reaction Methods 0.000 claims description 7
- 229910018068 Li 2 O Inorganic materials 0.000 claims description 6
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 6
- 229910052786 argon Inorganic materials 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 6
- 239000007789 gas Substances 0.000 claims description 6
- 229910052710 silicon Inorganic materials 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- 229910052748 manganese Inorganic materials 0.000 claims description 5
- 229910019974 CrSi Inorganic materials 0.000 claims description 4
- 229910016006 MoSi Inorganic materials 0.000 claims description 4
- 229910008484 TiSi Inorganic materials 0.000 claims description 4
- 229910052804 chromium Inorganic materials 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- 229910052758 niobium Inorganic materials 0.000 claims description 4
- 229910052791 calcium Inorganic materials 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 229910052796 boron Inorganic materials 0.000 claims 1
- 239000010406 cathode material Substances 0.000 abstract description 3
- 239000000956 alloy Substances 0.000 abstract description 2
- 229910045601 alloy Inorganic materials 0.000 abstract description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- ZKATWMILCYLAPD-UHFFFAOYSA-N niobium pentoxide Chemical compound O=[Nb](=O)O[Nb](=O)=O ZKATWMILCYLAPD-UHFFFAOYSA-N 0.000 abstract 2
- 229910016384 Al4C3 Inorganic materials 0.000 abstract 1
- 229910016459 AlB2 Inorganic materials 0.000 abstract 1
- 229910021280 Co3C Inorganic materials 0.000 abstract 1
- FUJCRWPEOMXPAD-UHFFFAOYSA-N Li2O Inorganic materials [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 abstract 1
- 229910005093 Ni3C Inorganic materials 0.000 abstract 1
- 229910052581 Si3N4 Inorganic materials 0.000 abstract 1
- 229910034327 TiC Inorganic materials 0.000 abstract 1
- 101000693961 Trachemys scripta 68 kDa serum albumin Proteins 0.000 abstract 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- 229910001567 cementite Inorganic materials 0.000 abstract 1
- 229910052681 coesite Inorganic materials 0.000 abstract 1
- 238000013329 compounding Methods 0.000 abstract 1
- 229910052593 corundum Inorganic materials 0.000 abstract 1
- 229910052906 cristobalite Inorganic materials 0.000 abstract 1
- XUCJHNOBJLKZNU-UHFFFAOYSA-M dilithium;hydroxide Chemical compound [Li+].[Li+].[OH-] XUCJHNOBJLKZNU-UHFFFAOYSA-M 0.000 abstract 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 abstract 1
- 229910003465 moissanite Inorganic materials 0.000 abstract 1
- 229910010271 silicon carbide Inorganic materials 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 235000012239 silicon dioxide Nutrition 0.000 abstract 1
- 229910052682 stishovite Inorganic materials 0.000 abstract 1
- 229910052905 tridymite Inorganic materials 0.000 abstract 1
- 229910001845 yogo sapphire Inorganic materials 0.000 abstract 1
- 229910000733 Li alloy Inorganic materials 0.000 description 10
- 239000001989 lithium alloy Substances 0.000 description 10
- 239000000463 material Substances 0.000 description 9
- 238000001308 synthesis method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 239000012744 reinforcing agent Substances 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000007772 electrode material Substances 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012073 inactive phase Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002114 nanocomposite Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
Classifications
-
- 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
- Battery Electrode And Active Subsutance (AREA)
- Powder Metallurgy (AREA)
Abstract
Description
Claims (4)
- 리튬과 합금이 가능한 금속분말(Al, Mg, Sn, Si, Sb, Ge, Pb, Ag, Au, Zn, In, Cd, Bi, Pt, Pd, Ca, B, Te)중 어느 하나의 분말과 세라믹 분말(Al2O3, SiO2, Li2O, CuO, Fe2O3, Nb2O5, MgO, SiC, Al4C3, TiC, Fe3C, Co3C Ni3C, Si3N4, BN, AlN, GaN, AlB2)중 어느 하나의 분말을 복합한 것을 특징으로 하는 리튬이차전지의 음극물질.
- 제 1 항에 있어서 상기 분말의 복합은 리튬과 합금이 가능한 금속 분말(Al, Mg, Sn, Si, Sb, Ge, Pb, Ag, Au, Zn, In, Cd, Bi, Pt, Pd, Ca, B, Te)중 어느 하나의 분말 50-95 vol%에 세라믹 분말(Al2O3, SiO2, Li2O, CuO, Fe2O3, Nb2O5, MgO, SiC, Al4C3, TiC, Fe3C, Co3C Ni3C, Si3N4, BN, AlN, GaN, AlB2)중 어느 하나의 분말 5∼50 vol%를 섞은 분말과 볼을 중량비 1:16∼24로 유지하여 바이얼에 잠입한 상태에서, 볼밀기기에 장착시킨 후 분당 600∼1000회의 회전속도로 기계적 합성을 수행하여 이루어짐을 특징으로 하는 리튬이차전지의 음극물질.
- 리튬과 합금이 가능한 금속분말(Al, Mg, Sn, Si, Sb, Ge, Pb, Ag, Au, Zn, In, Cd, Bi, Pt, Pd, Ca, B, Te)중 어느 하나의 분말과 금속간화합물(Al3Ti, Al3Fe,Al3Nb, Al6Mn, Al3Cr, Al3Co, Al3Ni, Al2Cu, Al4Cu9, Al3Zr, TiSi2, CrSi2, MoSi2)중 어느 하나의 화합물을 복합한 것을 특징으로 하는 리튬이차전지의 음극물질.
- 제 3 항에 있어서, 상기 분말과 화합물간의 복합은 리튬과 합금이 가능한 금속분말(Al, Mg, Sn, Si, Sb, Ge, Pb, Ag, Au, Zn, In, Cd, Bi, Pt, Pd, Ca, B, Te)중 어느 하나의 분말 50-95 vol%에 금속간화합물(Al3Ti, Al3Fe, Al3Nb, Al6Mn, Al3Cr, Al3Co, Al3Ni, Al2Cu, Al4Cu9, Al3Zr, TiSi2, CrSi2, MoSi2)중 어느 하나의 화합물 5∼50 vol%를 섞은 분말과 볼을 중량비 1:16∼24로 유지하여 바이얼에 잠입한 상태에서, 볼밀기기에 장착시킨 후 분당 600∼1000회의 회전속도로 기계적 합성을 수행한 다음, 아르곤 가스 분위기의 300∼600℃ 온도에서 10분∼24시간의 열처리를 행하여 이루어짐을 특징으로 하는 리튬이차전지의 음극물질.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020000037629A KR20020003742A (ko) | 2000-07-03 | 2000-07-03 | 리튬이차전지의 음극물질 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020000037629A KR20020003742A (ko) | 2000-07-03 | 2000-07-03 | 리튬이차전지의 음극물질 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20020003742A true KR20020003742A (ko) | 2002-01-15 |
Family
ID=19675826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020000037629A Ceased KR20020003742A (ko) | 2000-07-03 | 2000-07-03 | 리튬이차전지의 음극물질 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR20020003742A (ko) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100522678B1 (ko) * | 1999-04-29 | 2005-10-19 | 삼성에스디아이 주식회사 | 리튬 2차전지의 캐소드 활물질 조성물 및 이를 이용한 캐소드 활물질의 제조 방법 |
| RU2370858C2 (ru) * | 2004-04-15 | 2009-10-20 | Фмк Корпорейшн | Композиционные материалы нанодисперсных кремния и олова и способы их получения |
| US9054365B2 (en) | 2010-10-27 | 2015-06-09 | Samsung Sdi Co., Ltd. | Negative active material for rechargeable lithium battery and rechargeable lithium battery |
| US9525175B2 (en) | 2010-05-25 | 2016-12-20 | Samsung Sdi Co., Ltd. | Negative electrode for secondary lithium battery, and secondary lithium battery |
| CN106532021A (zh) * | 2017-01-11 | 2017-03-22 | 安徽工业大学 | 一种Fe3C@洋葱状碳/无定形碳纳米复合物及其制备方法和应用 |
| CN106602033A (zh) * | 2017-01-11 | 2017-04-26 | 安徽工业大学 | 一种ZrC@洋葱状碳/无定形碳纳米复合物及其制备方法和应用 |
| CN106654281A (zh) * | 2017-01-11 | 2017-05-10 | 安徽工业大学 | 一种TaC@洋葱状碳/无定形碳纳米复合物及其制备方法和应用 |
| CN106654280A (zh) * | 2017-01-11 | 2017-05-10 | 安徽工业大学 | 一种w2c@洋葱状碳/无定形碳纳米复合物及其制备方法和应用 |
| CN106711422A (zh) * | 2017-01-11 | 2017-05-24 | 安徽工业大学 | 一种Co3C@洋葱状碳/无定形碳纳米复合物及其制备方法和应用 |
| US10374228B2 (en) | 2006-10-13 | 2019-08-06 | Fmc Lithium Usa Corp. | Stabilized lithium metal powder for li-ion application composition |
| CN111029531A (zh) * | 2020-01-02 | 2020-04-17 | 北京航空航天大学 | 单原子分散的MXene材料及其用于锂电负极的用途 |
-
2000
- 2000-07-03 KR KR1020000037629A patent/KR20020003742A/ko not_active Ceased
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100522678B1 (ko) * | 1999-04-29 | 2005-10-19 | 삼성에스디아이 주식회사 | 리튬 2차전지의 캐소드 활물질 조성물 및 이를 이용한 캐소드 활물질의 제조 방법 |
| US10003070B2 (en) | 2004-04-15 | 2018-06-19 | Fmc Corporation | Composite materials of nano-dispersed silicon and tin and methods of making the same |
| RU2370858C2 (ru) * | 2004-04-15 | 2009-10-20 | Фмк Корпорейшн | Композиционные материалы нанодисперсных кремния и олова и способы их получения |
| KR101166900B1 (ko) * | 2004-04-15 | 2012-07-18 | 에프엠씨 코포레이션 | 나노-분산된 실리콘 및 주석의 복합 재료 및 그 제조 방법 |
| US8231810B2 (en) | 2004-04-15 | 2012-07-31 | Fmc Corporation | Composite materials of nano-dispersed silicon and tin and methods of making the same |
| US8753779B2 (en) | 2004-04-15 | 2014-06-17 | Fmc Corporation | Composite materials of nano-dispersed silicon and tin and methods of making the same |
| US10374228B2 (en) | 2006-10-13 | 2019-08-06 | Fmc Lithium Usa Corp. | Stabilized lithium metal powder for li-ion application composition |
| US9525175B2 (en) | 2010-05-25 | 2016-12-20 | Samsung Sdi Co., Ltd. | Negative electrode for secondary lithium battery, and secondary lithium battery |
| US9054365B2 (en) | 2010-10-27 | 2015-06-09 | Samsung Sdi Co., Ltd. | Negative active material for rechargeable lithium battery and rechargeable lithium battery |
| CN106602033A (zh) * | 2017-01-11 | 2017-04-26 | 安徽工业大学 | 一种ZrC@洋葱状碳/无定形碳纳米复合物及其制备方法和应用 |
| CN106654281A (zh) * | 2017-01-11 | 2017-05-10 | 安徽工业大学 | 一种TaC@洋葱状碳/无定形碳纳米复合物及其制备方法和应用 |
| CN106654280A (zh) * | 2017-01-11 | 2017-05-10 | 安徽工业大学 | 一种w2c@洋葱状碳/无定形碳纳米复合物及其制备方法和应用 |
| CN106711422A (zh) * | 2017-01-11 | 2017-05-24 | 安徽工业大学 | 一种Co3C@洋葱状碳/无定形碳纳米复合物及其制备方法和应用 |
| CN106532021A (zh) * | 2017-01-11 | 2017-03-22 | 安徽工业大学 | 一种Fe3C@洋葱状碳/无定形碳纳米复合物及其制备方法和应用 |
| CN111029531A (zh) * | 2020-01-02 | 2020-04-17 | 北京航空航天大学 | 单原子分散的MXene材料及其用于锂电负极的用途 |
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