KR101439630B1 - 리튬이온 이차전지용 양극 및 이를 포함하는 리튬이온 이차전지 - Google Patents
리튬이온 이차전지용 양극 및 이를 포함하는 리튬이온 이차전지 Download PDFInfo
- Publication number
- KR101439630B1 KR101439630B1 KR1020120114470A KR20120114470A KR101439630B1 KR 101439630 B1 KR101439630 B1 KR 101439630B1 KR 1020120114470 A KR1020120114470 A KR 1020120114470A KR 20120114470 A KR20120114470 A KR 20120114470A KR 101439630 B1 KR101439630 B1 KR 101439630B1
- Authority
- KR
- South Korea
- Prior art keywords
- positive electrode
- lithium ion
- lithium
- secondary battery
- active material
- 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.)
- Active
Links
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 59
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 59
- 239000007774 positive electrode material Substances 0.000 claims abstract description 27
- 229910021450 lithium metal oxide Inorganic materials 0.000 claims abstract description 20
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 18
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 8
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 6
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 6
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 6
- 229910052802 copper Inorganic materials 0.000 claims abstract description 5
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 4
- 229910052742 iron Inorganic materials 0.000 claims abstract description 4
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 4
- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 4
- 229910052720 vanadium Inorganic materials 0.000 claims abstract description 4
- 229910052726 zirconium Inorganic materials 0.000 claims abstract description 4
- 239000003792 electrolyte Substances 0.000 claims description 11
- FUJCRWPEOMXPAD-UHFFFAOYSA-N lithium oxide Chemical compound [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 claims description 6
- 229910001947 lithium oxide Inorganic materials 0.000 claims description 6
- OHOIHSTWKIMQNC-UHFFFAOYSA-N [Li].[P]=O Chemical compound [Li].[P]=O OHOIHSTWKIMQNC-UHFFFAOYSA-N 0.000 claims description 3
- 229910052746 lanthanum Inorganic materials 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 229910012465 LiTi Inorganic materials 0.000 claims description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 11
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 11
- 239000006182 cathode active material Substances 0.000 description 11
- 229910052723 transition metal Inorganic materials 0.000 description 9
- 150000003624 transition metals Chemical class 0.000 description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 8
- 239000011572 manganese Substances 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 6
- -1 polypropylene Polymers 0.000 description 6
- 239000010936 titanium Substances 0.000 description 6
- 239000004020 conductor Substances 0.000 description 5
- 229910015118 LiMO Inorganic materials 0.000 description 4
- 239000011230 binding agent Substances 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 230000014759 maintenance of location Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000003487 electrochemical reaction Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000011356 non-aqueous organic solvent Substances 0.000 description 3
- 239000002243 precursor Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 3
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
- 229910009218 Li1.3Ti1.7Al0.3(PO4)3 Inorganic materials 0.000 description 2
- 229910002982 Li2MnO3 phase Inorganic materials 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
- 241000080590 Niso Species 0.000 description 2
- 239000002033 PVDF binder Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 239000011149 active material Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 description 2
- 229910021383 artificial graphite Inorganic materials 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 2
- 238000010828 elution Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 239000010416 ion conductor Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 229910003002 lithium salt Inorganic materials 0.000 description 2
- 159000000002 lithium salts Chemical class 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910021382 natural graphite Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000007086 side reaction Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- ZZXUZKXVROWEIF-UHFFFAOYSA-N 1,2-butylene carbonate Chemical compound CCC1COC(=O)O1 ZZXUZKXVROWEIF-UHFFFAOYSA-N 0.000 description 1
- XMWRBQBLMFGWIX-UHFFFAOYSA-N C60 fullerene Chemical compound C12=C3C(C4=C56)=C7C8=C5C5=C9C%10=C6C6=C4C1=C1C4=C6C6=C%10C%10=C9C9=C%11C5=C8C5=C8C7=C3C3=C7C2=C1C1=C2C4=C6C4=C%10C6=C9C9=C%11C5=C5C8=C3C3=C7C1=C1C2=C4C6=C2C9=C5C3=C12 XMWRBQBLMFGWIX-UHFFFAOYSA-N 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 1
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 229920002153 Hydroxypropyl cellulose Polymers 0.000 description 1
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 1
- 229910015643 LiMn 2 O 4 Inorganic materials 0.000 description 1
- 229910013716 LiNi Inorganic materials 0.000 description 1
- 229910013870 LiPF 6 Inorganic materials 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- KFDQGLPGKXUTMZ-UHFFFAOYSA-N [Mn].[Co].[Ni] Chemical compound [Mn].[Co].[Ni] KFDQGLPGKXUTMZ-UHFFFAOYSA-N 0.000 description 1
- 239000006230 acetylene black Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000002041 carbon nanotube Substances 0.000 description 1
- 229910021393 carbon nanotube Inorganic materials 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 1
- 239000006231 channel black Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000000975 co-precipitation 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
- 239000000571 coke Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- CYEDOLFRAIXARV-UHFFFAOYSA-N ethyl propyl carbonate Chemical compound CCCOC(=O)OCC CYEDOLFRAIXARV-UHFFFAOYSA-N 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 229910003472 fullerene Inorganic materials 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000001863 hydroxypropyl cellulose Substances 0.000 description 1
- 235000010977 hydroxypropyl cellulose Nutrition 0.000 description 1
- 239000003273 ketjen black Substances 0.000 description 1
- 239000006233 lamp black Substances 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 description 1
- 229910052808 lithium carbonate Inorganic materials 0.000 description 1
- 229910001437 manganese ion Inorganic materials 0.000 description 1
- ZAUUZASCMSWKGX-UHFFFAOYSA-N manganese nickel Chemical compound [Mn].[Ni] ZAUUZASCMSWKGX-UHFFFAOYSA-N 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- KKQAVHGECIBFRQ-UHFFFAOYSA-N methyl propyl carbonate Chemical compound CCCOC(=O)OC KKQAVHGECIBFRQ-UHFFFAOYSA-N 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 239000005486 organic electrolyte Substances 0.000 description 1
- 229910001392 phosphorus oxide Inorganic materials 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920005597 polymer membrane Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- VSAISIQCTGDGPU-UHFFFAOYSA-N tetraphosphorus hexaoxide Chemical compound O1P(O2)OP3OP1OP2O3 VSAISIQCTGDGPU-UHFFFAOYSA-N 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
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
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
- H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
-
- 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
- H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
-
- 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
- H01M4/136—Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
-
- 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
- H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
- H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
-
- 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
- H01M4/5825—Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
-
- 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)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Crystallography & Structural Chemistry (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
Abstract
Li1 + xM1 - xO2 (1)
(상기 화학식 (1)에서, x ≥ 0.05이고, M은 Co, Ni, Mn, Al, Zr, Ti, W, Mo, Fe, V Cr 및 Cu로 이루어진 군에서 선택된 1종 이상이다.)
Description
도 2는 본 발명에 따른 양극을 개략적으로 나타낸 것이다.
구분 | 전지용량 (mAh/g) | 용량유지율% @ 50cycle |
실시예 1 | 220 | 94 |
실시예 2 | 221 | 94 |
실시예 3 | 225 | 90 |
실시예 4 | 215 | 96 |
비교예 1 | 231 | 86 |
비교예 2 | 180 | 95 |
비교예 3 | 184 | 88 |
Claims (8)
- 양극 집전체, 상기 양극 집전체 상에 적층된 양극활물질층 및 상기 양극활물질층에 적층된 리튬이온 전도층을 포함하고, 상기 양극활물질층은 화학식 (1)로 표시되는 리튬금속산화물을 포함하는 것을 특징으로 하는 리튬이온 이차전지용 양극.
Li1 + xM1 - xO2 (1)
(상기 화학식 (1)에서, x ≥ 0.05이고, M은 Co, Ni, Mn, Al, Zr, Ti, W, Mo, Fe, V, Cr 및 Cu로 이루어진 군에서 선택된 1종 이상이다.) - 제1항에 있어서, 상기 화학식 (1)로 표시되는 리튬금속산화물은 화학식 (2)로 표시되는 리튬금속산화물인 것을 특징으로 하는 리튬이온 이차전지용 양극.
LiaNixCoyMnzO2 (2)
(상기 화학식 (2)에서, a ≥ 1.05, 0 < x < 1, 0 < y < 1 ,0 < z < 1 , a+x+y+z = 2 이다.) - 양극 집전체, 상기 양극 집전체 상에 적층된 양극활물질층 및 상기 양극활물질층에 적층된 리튬이온 전도층을 포함하고, 상기 양극활물질층은 화학식 (3)으로 표시되는 리튬금속산화물을 포함하는 것을 특징으로 하는 리튬이온 이차전지용 양극.
xLiNiaCobMncO2―(1-x)Li2MnO3 (3)
(상기 화학식 (3)에서, 0 < x < 1, 0 < a < 1, 0 < b < 1, 0 < c < 1, a+b+c = 1 이다.) - 제1항 또는 제3항에 있어서, 상기 리튬이온 전도층은 리튬산화물 및 리튬인산화물로 이루어진 군에서 선택된 1종 이상을 포함하는 것을 특징으로 하는 리튬이온 이차전지용 양극.
- 제4항에 있어서, 상기 리튬산화물은 (La,Li)TiO3, Li3BO2.5N0 .5 및 Li9SiAlO8로 이루어진 군에서 선택된 1종 이상을 포함하는 것을 특징으로 하는 리튬이온 이차전지용 양극.
- 제4항에 있어서, 상기 리튬인산화물은 Li1 + xTi2 - xAlx(PO4)3, Li1 + xAlxGe2 -x(PO4)3, Li1+xTi2-xAlxSiy(PO4)3-y, Li0 .8La0 .6Zr2(PO4)3, LiTixZr2(PO4)3, 및 LiAlZr(PO4)3 (상기 식에서 0 < x < 1, 0 < y < 1임)로 이루어진 군에서 선택된 1종 이상을 포함하는 것을 특징으로 하는 리튬이온 이차전지용 양극.
- 제1항 또는 제3항에 있어서, 상기 리튬이온 전도층의 두께는 100nm 이상 1㎛ 이하인 것을 특징으로 하는 리튬이온 이차전지용 양극.
- 제1항 또는 제3항의 양극, 전해질 및 음극을 포함하는 리튬이온 이차전지.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020120114470A KR101439630B1 (ko) | 2012-10-15 | 2012-10-15 | 리튬이온 이차전지용 양극 및 이를 포함하는 리튬이온 이차전지 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020120114470A KR101439630B1 (ko) | 2012-10-15 | 2012-10-15 | 리튬이온 이차전지용 양극 및 이를 포함하는 리튬이온 이차전지 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20140048010A KR20140048010A (ko) | 2014-04-23 |
KR101439630B1 true KR101439630B1 (ko) | 2014-09-11 |
Family
ID=50654329
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020120114470A Active KR101439630B1 (ko) | 2012-10-15 | 2012-10-15 | 리튬이온 이차전지용 양극 및 이를 포함하는 리튬이온 이차전지 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR101439630B1 (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102014216423A1 (de) | 2014-08-19 | 2016-02-25 | Robert Bosch Gmbh | Elektrode für einen Energiespeicher und Verfahren zur Herstellung |
KR102467809B1 (ko) * | 2016-03-29 | 2022-11-17 | 비나텍주식회사 | 리튬이온 커패시터 |
KR20210067056A (ko) | 2019-11-29 | 2021-06-08 | 현대자동차주식회사 | 리튬이온 이차전지, 리튬이온 이차전지 제조 시스템 및 방법 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100274892B1 (ko) | 1998-05-13 | 2001-02-01 | 김순택 | 리튬 2차전지 |
KR100449219B1 (ko) | 1996-06-14 | 2004-12-14 | 우미코르 | 충전가능한전지의전극재료및이의제조방법 |
KR100814881B1 (ko) | 2006-11-24 | 2008-03-18 | 삼성에스디아이 주식회사 | 전지용 활물질, 이를 포함하는 전극 및 전지 |
KR20080091499A (ko) * | 2006-02-01 | 2008-10-13 | 하이드로-퀘벡 | 다층 물질, 이의 제조 방법 및 전극으로서의 용도 |
-
2012
- 2012-10-15 KR KR1020120114470A patent/KR101439630B1/ko active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100449219B1 (ko) | 1996-06-14 | 2004-12-14 | 우미코르 | 충전가능한전지의전극재료및이의제조방법 |
KR100274892B1 (ko) | 1998-05-13 | 2001-02-01 | 김순택 | 리튬 2차전지 |
KR20080091499A (ko) * | 2006-02-01 | 2008-10-13 | 하이드로-퀘벡 | 다층 물질, 이의 제조 방법 및 전극으로서의 용도 |
KR100814881B1 (ko) | 2006-11-24 | 2008-03-18 | 삼성에스디아이 주식회사 | 전지용 활물질, 이를 포함하는 전극 및 전지 |
Also Published As
Publication number | Publication date |
---|---|
KR20140048010A (ko) | 2014-04-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR101670327B1 (ko) | 리튬 이온 배터리용 제어된 비가역 용량 손실을 갖는 복합체 캐소드 물질 | |
EP2717359B1 (en) | Lithium ion secondary cell | |
KR101411226B1 (ko) | 리튬이온 이차전지용 리튬망간산화물 양극활물질 및 그것을 포함하는 리튬이온 이차전지 | |
EP2752925A1 (en) | Positive electrode active material for sodium batteries and method for producing same | |
CN107851790B (zh) | 作为钠离子电池用阴极材料的钠层状氧化物 | |
EP2642555A2 (en) | Positive electrode for a lithium ion secondary battery and a lithium ion secondary battery including the same | |
US20130260249A1 (en) | Lithium ion secondary battery and method for preparing the same | |
WO2013151209A1 (ko) | 리튬 이온 커패시터용 양극 활물질 및 그의 제조 방법a | |
KR20200056235A (ko) | 양극 활물질, 이의 제조방법 및 이를 포함하는 리튬 이차 전지 | |
KR102424398B1 (ko) | 리튬 이차 전지용 양극, 그 제조 방법, 및 이를 포함한 리튬 이차 전지 | |
KR20180023732A (ko) | 리튬이온전지용 복합양극활물질, 그 제조방법 및 이를 포함한 양극을 함유한 리튬이온전지 | |
KR101295974B1 (ko) | 리튬이온 이차전지용 리튬망간옥사이드 양극 활물질의 제조방법, 이에 의해 제조된 양극 활물질 및 이것을 포함하는 리튬이온 이차전지 | |
JP7142302B2 (ja) | 正極活物質およびそれを備えた電池 | |
JP2017188424A (ja) | リチウムイオン二次電池用正極活物質、及びそれを用いたリチウムイオン二次電池用正極並びにリチウムイオン二次電池 | |
KR101439630B1 (ko) | 리튬이온 이차전지용 양극 및 이를 포함하는 리튬이온 이차전지 | |
TWI600195B (zh) | 非水電解質二次電池及使用其之組電池 | |
KR101897860B1 (ko) | 리튬 이차전지용 양극 첨가제 및 이를 포함하는 이차전지 | |
JP7142301B2 (ja) | 正極活物質およびそれを備えた電池 | |
KR20210024975A (ko) | 리튬 이차전지 및 이의 제조 방법 | |
Ding et al. | A novel lithium-ion battery comprising Li-rich@ Cr2O5 composite cathode and Li4Ti5O12 anode with controllable coulombic efficiency | |
KR101701415B1 (ko) | 음극활물질, 그 제조방법 및 이를 채용한 음극과 리튬전지 | |
JP2017152120A (ja) | 正極活物質、及びそれを用いた正極ならびにリチウムイオン二次電池 | |
KR101382665B1 (ko) | 리튬이온 이차전지용 양극활물질, 그 제조방법 및 이것을 포함하는 리튬이온 이차전지 | |
KR101479831B1 (ko) | 리튬이차전지용 양극활물질, 이것의 제조방법 및 이를 포함하는 리튬이차전지 | |
KR20240037782A (ko) | 리튬 이차 전지 및 이의 작동 방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20121015 |
|
PA0201 | Request for examination | ||
N231 | Notification of change of applicant | ||
PN2301 | Change of applicant |
Patent event date: 20130607 Comment text: Notification of Change of Applicant Patent event code: PN23011R01D |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20140227 Patent event code: PE09021S01D |
|
PG1501 | Laying open of application | ||
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20140829 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20140902 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20140902 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
FPAY | Annual fee payment |
Payment date: 20170809 Year of fee payment: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20170809 Start annual number: 4 End annual number: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20200901 Start annual number: 7 End annual number: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 20210818 Start annual number: 8 End annual number: 8 |
|
PR1001 | Payment of annual fee |
Payment date: 20220830 Start annual number: 9 End annual number: 9 |