CN103311530A - 正极活性材料、其制备方法和使用其的锂二次电池 - Google Patents
正极活性材料、其制备方法和使用其的锂二次电池 Download PDFInfo
- Publication number
- CN103311530A CN103311530A CN2013100804253A CN201310080425A CN103311530A CN 103311530 A CN103311530 A CN 103311530A CN 2013100804253 A CN2013100804253 A CN 2013100804253A CN 201310080425 A CN201310080425 A CN 201310080425A CN 103311530 A CN103311530 A CN 103311530A
- Authority
- CN
- China
- Prior art keywords
- lithium
- electrode active
- positive electrode
- manganese oxide
- active materials
- 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.)
- Granted
Links
- 239000007774 positive electrode material Substances 0.000 title claims abstract description 41
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 37
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 17
- 229910052596 spinel Inorganic materials 0.000 claims abstract description 47
- 239000011029 spinel Substances 0.000 claims abstract description 47
- 229910002102 lithium manganese oxide Inorganic materials 0.000 claims abstract description 46
- VLXXBCXTUVRROQ-UHFFFAOYSA-N lithium;oxido-oxo-(oxomanganiooxy)manganese Chemical compound [Li+].[O-][Mn](=O)O[Mn]=O VLXXBCXTUVRROQ-UHFFFAOYSA-N 0.000 claims abstract description 46
- 229910019142 PO4 Inorganic materials 0.000 claims abstract description 19
- 229910044991 metal oxide Inorganic materials 0.000 claims abstract description 16
- 150000004706 metal oxides Chemical class 0.000 claims abstract description 16
- 239000002105 nanoparticle Substances 0.000 claims abstract description 14
- 239000011572 manganese Substances 0.000 claims description 28
- 235000021317 phosphate Nutrition 0.000 claims description 18
- 229910052782 aluminium Inorganic materials 0.000 claims description 17
- 229910052759 nickel Inorganic materials 0.000 claims description 16
- 150000003013 phosphoric acid derivatives Chemical class 0.000 claims description 16
- 229910052726 zirconium Inorganic materials 0.000 claims description 15
- 229910052709 silver Inorganic materials 0.000 claims description 13
- 239000011247 coating layer Substances 0.000 claims description 11
- 239000002245 particle Substances 0.000 claims description 11
- 229910052719 titanium Inorganic materials 0.000 claims description 11
- 229910052748 manganese Inorganic materials 0.000 claims description 8
- 229910052688 Gadolinium Inorganic materials 0.000 claims description 7
- 229910052804 chromium Inorganic materials 0.000 claims description 7
- 229910052793 cadmium Inorganic materials 0.000 claims description 5
- 229910052718 tin Inorganic materials 0.000 claims description 5
- 229910052788 barium Inorganic materials 0.000 claims description 4
- 229910052790 beryllium Inorganic materials 0.000 claims description 4
- 229910052791 calcium Inorganic materials 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 229910052745 lead Inorganic materials 0.000 claims description 4
- 229910052749 magnesium Inorganic materials 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 229910052758 niobium Inorganic materials 0.000 claims description 4
- 229910052712 strontium Inorganic materials 0.000 claims description 4
- 229910052727 yttrium Inorganic materials 0.000 claims description 4
- 229910052725 zinc Inorganic materials 0.000 claims description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 abstract description 3
- 239000010452 phosphate Substances 0.000 abstract description 3
- 238000002360 preparation method Methods 0.000 description 20
- -1 oxyhalide Chemical compound 0.000 description 19
- 239000002131 composite material Substances 0.000 description 14
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 14
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 13
- 239000000463 material Substances 0.000 description 12
- 239000000203 mixture Substances 0.000 description 11
- 239000000853 adhesive Substances 0.000 description 9
- 230000001070 adhesive effect Effects 0.000 description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 8
- 239000004698 Polyethylene Substances 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 8
- 229920000573 polyethylene Polymers 0.000 description 8
- 229910013716 LiNi Inorganic materials 0.000 description 7
- 239000004743 Polypropylene Substances 0.000 description 7
- 239000010410 layer Substances 0.000 description 7
- 229920001155 polypropylene Polymers 0.000 description 7
- 238000004626 scanning electron microscopy Methods 0.000 description 7
- 239000010936 titanium Substances 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 239000006258 conductive agent Substances 0.000 description 5
- 239000003792 electrolyte Substances 0.000 description 5
- 239000008151 electrolyte solution Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910002099 LiNi0.5Mn1.5O4 Inorganic materials 0.000 description 4
- 239000002033 PVDF binder Substances 0.000 description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 4
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 4
- 239000007784 solid electrolyte Substances 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- 229910013872 LiPF Inorganic materials 0.000 description 3
- 101150058243 Lipf gene Proteins 0.000 description 3
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 3
- WAEMQWOKJMHJLA-UHFFFAOYSA-N Manganese(2+) Chemical compound [Mn+2] WAEMQWOKJMHJLA-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 3
- 239000006183 anode active material Substances 0.000 description 3
- 239000006229 carbon black Substances 0.000 description 3
- 150000004820 halides Chemical class 0.000 description 3
- 150000002642 lithium compounds Chemical class 0.000 description 3
- 229910001437 manganese ion Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000011259 mixed solution Substances 0.000 description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 3
- POILWHVDKZOXJZ-ARJAWSKDSA-M (z)-4-oxopent-2-en-2-olate Chemical compound C\C([O-])=C\C(C)=O POILWHVDKZOXJZ-ARJAWSKDSA-M 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
- 229910000925 Cd alloy Inorganic materials 0.000 description 2
- KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 description 2
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 2
- 229910013684 LiClO 4 Inorganic materials 0.000 description 2
- 229910010710 LiFePO Inorganic materials 0.000 description 2
- 229910002651 NO3 Inorganic materials 0.000 description 2
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 2
- 239000002202 Polyethylene glycol Substances 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 2
- 239000011149 active material Substances 0.000 description 2
- 150000004703 alkoxides Chemical class 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000012298 atmosphere Substances 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- 239000003575 carbonaceous material Substances 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 239000011258 core-shell material Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- FKRCODPIKNYEAC-UHFFFAOYSA-N ethyl propionate Chemical compound CCOC(=O)CC FKRCODPIKNYEAC-UHFFFAOYSA-N 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 150000004675 formic acid derivatives Chemical class 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 150000004678 hydrides Chemical class 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 2
- 229910003480 inorganic solid Inorganic materials 0.000 description 2
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 description 2
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 229910003002 lithium salt Inorganic materials 0.000 description 2
- 159000000002 lithium salts Chemical class 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000007773 negative electrode material Substances 0.000 description 2
- 239000011356 non-aqueous organic solvent Substances 0.000 description 2
- 150000003891 oxalate salts Chemical class 0.000 description 2
- VLTRZXGMWDSKGL-UHFFFAOYSA-M perchlorate Inorganic materials [O-]Cl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-M 0.000 description 2
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 description 2
- 150000002978 peroxides Chemical class 0.000 description 2
- XNGIFLGASWRNHJ-UHFFFAOYSA-L phthalate(2-) Chemical compound [O-]C(=O)C1=CC=CC=C1C([O-])=O XNGIFLGASWRNHJ-UHFFFAOYSA-L 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- ZZXUZKXVROWEIF-UHFFFAOYSA-N 1,2-butylene carbonate Chemical compound CCC1COC(=O)O1 ZZXUZKXVROWEIF-UHFFFAOYSA-N 0.000 description 1
- LZDKZFUFMNSQCJ-UHFFFAOYSA-N 1,2-diethoxyethane Chemical compound CCOCCOCC LZDKZFUFMNSQCJ-UHFFFAOYSA-N 0.000 description 1
- CFQPVBJOKYSPKG-UHFFFAOYSA-N 1,3-dimethylimidazol-2-one Chemical compound CN1C=CN(C)C1=O CFQPVBJOKYSPKG-UHFFFAOYSA-N 0.000 description 1
- VAYTZRYEBVHVLE-UHFFFAOYSA-N 1,3-dioxol-2-one Chemical compound O=C1OC=CO1 VAYTZRYEBVHVLE-UHFFFAOYSA-N 0.000 description 1
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- JWUJQDFVADABEY-UHFFFAOYSA-N 2-methyltetrahydrofuran Chemical compound CC1CCCO1 JWUJQDFVADABEY-UHFFFAOYSA-N 0.000 description 1
- PPDFQRAASCRJAH-UHFFFAOYSA-N 2-methylthiolane 1,1-dioxide Chemical compound CC1CCCS1(=O)=O PPDFQRAASCRJAH-UHFFFAOYSA-N 0.000 description 1
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 description 1
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 1
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- 229920002153 Hydroxypropyl cellulose Polymers 0.000 description 1
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 229910012722 Li3N-LiI-LiOH Inorganic materials 0.000 description 1
- 229910012716 Li3N-LiI—LiOH Inorganic materials 0.000 description 1
- 229910012734 Li3N—LiI—LiOH Inorganic materials 0.000 description 1
- 229910013043 Li3PO4-Li2S-SiS2 Inorganic materials 0.000 description 1
- 229910013035 Li3PO4-Li2S—SiS2 Inorganic materials 0.000 description 1
- 229910012810 Li3PO4—Li2S-SiS2 Inorganic materials 0.000 description 1
- 229910012797 Li3PO4—Li2S—SiS2 Inorganic materials 0.000 description 1
- 229910012047 Li4SiO4-LiI-LiOH Inorganic materials 0.000 description 1
- 229910012075 Li4SiO4-LiI—LiOH Inorganic materials 0.000 description 1
- 229910012057 Li4SiO4—LiI—LiOH Inorganic materials 0.000 description 1
- 229910010238 LiAlCl 4 Inorganic materials 0.000 description 1
- 229910015015 LiAsF 6 Inorganic materials 0.000 description 1
- 229910015044 LiB Inorganic materials 0.000 description 1
- 229910013063 LiBF 4 Inorganic materials 0.000 description 1
- 229910000668 LiMnPO4 Inorganic materials 0.000 description 1
- 229910013870 LiPF 6 Inorganic materials 0.000 description 1
- 229910012513 LiSbF 6 Inorganic materials 0.000 description 1
- 229910012573 LiSiO Inorganic materials 0.000 description 1
- 229910012346 LiSiO4-LiI-LiOH Inorganic materials 0.000 description 1
- 229910012345 LiSiO4-LiI—LiOH Inorganic materials 0.000 description 1
- 229910012348 LiSiO4—LiI—LiOH Inorganic materials 0.000 description 1
- RJUFJBKOKNCXHH-UHFFFAOYSA-N Methyl propionate Chemical compound CCC(=O)OC RJUFJBKOKNCXHH-UHFFFAOYSA-N 0.000 description 1
- 229910018327 Ni0.25 Mn0.75 Inorganic materials 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 1
- 229910000676 Si alloy Inorganic materials 0.000 description 1
- 229910004283 SiO 4 Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910001128 Sn alloy Inorganic materials 0.000 description 1
- 229910006404 SnO 2 Inorganic materials 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- BEKPOUATRPPTLV-UHFFFAOYSA-N [Li].BCl Chemical compound [Li].BCl BEKPOUATRPPTLV-UHFFFAOYSA-N 0.000 description 1
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 229910003481 amorphous carbon Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical class [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 229960001760 dimethyl sulfoxide Drugs 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229940093499 ethyl acetate Drugs 0.000 description 1
- JBTWLSYIZRCDFO-UHFFFAOYSA-N ethyl methyl carbonate Chemical compound CCOC(=O)OC JBTWLSYIZRCDFO-UHFFFAOYSA-N 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000001863 hydroxypropyl cellulose Substances 0.000 description 1
- 235000010977 hydroxypropyl cellulose Nutrition 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 description 1
- HSZCZNFXUDYRKD-UHFFFAOYSA-M lithium iodide Inorganic materials [Li+].[I-] HSZCZNFXUDYRKD-UHFFFAOYSA-M 0.000 description 1
- 229910021450 lithium metal oxide Inorganic materials 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- FXOOEXPVBUPUIL-UHFFFAOYSA-J manganese(2+);nickel(2+);tetrahydroxide Chemical compound [OH-].[OH-].[OH-].[OH-].[Mn+2].[Ni+2] FXOOEXPVBUPUIL-UHFFFAOYSA-J 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229940017219 methyl propionate Drugs 0.000 description 1
- YKYONYBAUNKHLG-UHFFFAOYSA-N n-Propyl acetate Natural products CCCOC(C)=O YKYONYBAUNKHLG-UHFFFAOYSA-N 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 235000019422 polyvinyl alcohol Nutrition 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 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
- 239000000843 powder Substances 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 229940090181 propyl acetate Drugs 0.000 description 1
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 description 1
- NQPDZGIKBAWPEJ-UHFFFAOYSA-N valeric acid Chemical compound CCCCC(O)=O NQPDZGIKBAWPEJ-UHFFFAOYSA-N 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
- H01M4/13—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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G45/00—Compounds of manganese
- C01G45/006—Compounds containing, besides manganese, two or more other elements, with the exception of oxygen or hydrogen
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G45/00—Compounds of manganese
- C01G45/12—Manganates manganites or permanganates
- C01G45/1221—Manganates or manganites with a manganese oxidation state of Mn(III), Mn(IV) or mixtures thereof
- C01G45/1242—Manganates or manganites with a manganese oxidation state of Mn(III), Mn(IV) or mixtures thereof of the type [Mn2O4]-, e.g. LiMn2O4, Li[MxMn2-x]O4
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G53/00—Compounds of nickel
- C01G53/40—Nickelates
- C01G53/42—Nickelates containing alkali metals, e.g. LiNiO2
- C01G53/44—Nickelates containing alkali metals, e.g. LiNiO2 containing manganese
- C01G53/54—Nickelates containing alkali metals, e.g. LiNiO2 containing manganese of the type [Mn2O4]-, e.g. Li(NixMn2-x)O4, Li(MyNixMn2-x-y)O4
-
- 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
- H01M4/139—Processes of manufacture
-
- 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
- H01M4/362—Composites
- H01M4/366—Composites as layered products
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/50—Solid solutions
- C01P2002/52—Solid solutions containing elements as dopants
- C01P2002/54—Solid solutions containing elements as dopants one element only
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/01—Particle morphology depicted by an image
- C01P2004/03—Particle morphology depicted by an image obtained by SEM
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/40—Electric properties
-
- 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
- H01M2004/021—Physical characteristics, e.g. porosity, surface area
-
- 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
- H01M4/582—Halogenides
-
- 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)
- General Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Nanotechnology (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims (13)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20120025740A KR101478873B1 (ko) | 2012-03-13 | 2012-03-13 | 양극 활물질, 이의 제조방법 및 이를 이용한 이차전지 |
KR10-2012-0025740 | 2012-03-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103311530A true CN103311530A (zh) | 2013-09-18 |
CN103311530B CN103311530B (zh) | 2018-11-06 |
Family
ID=47290618
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310080425.3A Expired - Fee Related CN103311530B (zh) | 2012-03-13 | 2013-03-13 | 正极活性材料、其制备方法和使用其的锂二次电池 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20130244111A1 (zh) |
EP (1) | EP2639865B1 (zh) |
JP (1) | JP2013191540A (zh) |
KR (1) | KR101478873B1 (zh) |
CN (1) | CN103311530B (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104752690A (zh) * | 2013-12-30 | 2015-07-01 | 北京当升材料科技股份有限公司 | 一种锂离子电池正极材料及其制备方法 |
CN105470475A (zh) * | 2014-08-08 | 2016-04-06 | 丰田自动车株式会社 | 锂电池用正极活性物质、锂电池及锂电池用正极活性物质的制造方法 |
CN105810887A (zh) * | 2016-03-17 | 2016-07-27 | 苏州宇量电池有限公司 | 提高镍锰酸锂电池容量的正极片及其应用的镍锰酸锂电池 |
CN106058240A (zh) * | 2016-07-26 | 2016-10-26 | 常熟理工学院 | 一种核壳结构的高电压锂电池复合材料的制备方法 |
CN108365181A (zh) * | 2017-11-23 | 2018-08-03 | 山东省科学院能源研究所 | 一种高镍层状正极材料改性方法 |
CN111224081A (zh) * | 2018-11-26 | 2020-06-02 | Sk新技术株式会社 | 用于锂二次电池的正极活性材料及其制备方法 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2536649C1 (ru) * | 2013-10-28 | 2014-12-27 | Общество с ограниченной ответственностью "АкКо Лаб" | Композиционный наноматериал для химических источников тока и способ его получения |
KR101622352B1 (ko) | 2014-10-27 | 2016-05-18 | 울산과학기술원 | 리튬 이차 전지용 양극 활물질, 이의 제조방법 및 이를 포함하는 리튬 이차 전지 |
WO2016132436A1 (ja) * | 2015-02-16 | 2016-08-25 | 株式会社 東芝 | 非水電解質電池及び電池パック |
CN106299352B (zh) * | 2015-05-26 | 2019-01-15 | 宁德新能源科技有限公司 | 二次锂电池正极材料的制备方法 |
JP6960081B2 (ja) * | 2017-01-19 | 2021-11-05 | トヨタ自動車株式会社 | リチウムイオン二次電池用正極活物質 |
JP6901689B2 (ja) * | 2018-09-28 | 2021-07-14 | 日亜化学工業株式会社 | 非水電解質二次電池用正極活物質及びその製造方法 |
EP4112559A4 (en) | 2020-02-28 | 2023-08-30 | Panasonic Intellectual Property Management Co., Ltd. | ACTIVE MATERIAL OF POSITIVE ELECTRODE FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY |
JPWO2021172446A1 (zh) | 2020-02-28 | 2021-09-02 | ||
CN111916711B (zh) * | 2020-08-18 | 2024-01-23 | 成都巴莫科技有限责任公司 | 一种双核壳结构三元正极材料及其制备方法 |
WO2023149363A1 (ja) * | 2022-02-07 | 2023-08-10 | 株式会社カネカ | 正極複合活物質及び正極複合活物質の製造方法 |
CN116101995B (zh) * | 2023-03-24 | 2023-09-01 | 昆明理工大学 | 一种纳米氧化物制备橄榄石型磷酸盐正极材料的方法 |
CN116936776B (zh) * | 2023-09-15 | 2024-03-19 | 宁德时代新能源科技股份有限公司 | 正极活性材料、极片、电池、用电设备 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1258383A (zh) * | 1997-06-04 | 2000-06-28 | 特尔科迪亚技术股份有限公司 | 用作锂离子可充电电池电极的锂铝锰氟氧化物 |
JP2001319653A (ja) * | 2000-05-12 | 2001-11-16 | Hitachi Maxell Ltd | 非水二次電池 |
CN1416189A (zh) * | 2001-11-02 | 2003-05-07 | 中国科学院物理研究所 | 以纳米表面包覆复合材料为正极活性物质的锂二次电池 |
CN1553528A (zh) * | 2003-06-07 | 2004-12-08 | 中国科学院青海盐湖研究所 | 锂离子电池正极材料的低温半固相制备方法 |
CN1674347A (zh) * | 2005-04-21 | 2005-09-28 | 复旦大学 | 混合型水系锂离子电池 |
CN101154745A (zh) * | 2007-09-20 | 2008-04-02 | 复旦大学 | 一种水系可充锂或钠离子电池 |
CN101475221A (zh) * | 2008-11-26 | 2009-07-08 | 万向电动汽车有限公司 | 用于锂离子电池的尖晶石锰酸锂材料及其制备方法 |
-
2012
- 2012-03-13 KR KR20120025740A patent/KR101478873B1/ko active IP Right Grant
- 2012-10-31 EP EP12190729.9A patent/EP2639865B1/en not_active Not-in-force
- 2012-12-20 JP JP2012277730A patent/JP2013191540A/ja active Pending
-
2013
- 2013-01-11 US US13/739,305 patent/US20130244111A1/en not_active Abandoned
- 2013-03-13 CN CN201310080425.3A patent/CN103311530B/zh not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1258383A (zh) * | 1997-06-04 | 2000-06-28 | 特尔科迪亚技术股份有限公司 | 用作锂离子可充电电池电极的锂铝锰氟氧化物 |
JP2001319653A (ja) * | 2000-05-12 | 2001-11-16 | Hitachi Maxell Ltd | 非水二次電池 |
CN1416189A (zh) * | 2001-11-02 | 2003-05-07 | 中国科学院物理研究所 | 以纳米表面包覆复合材料为正极活性物质的锂二次电池 |
CN1553528A (zh) * | 2003-06-07 | 2004-12-08 | 中国科学院青海盐湖研究所 | 锂离子电池正极材料的低温半固相制备方法 |
CN1674347A (zh) * | 2005-04-21 | 2005-09-28 | 复旦大学 | 混合型水系锂离子电池 |
CN101154745A (zh) * | 2007-09-20 | 2008-04-02 | 复旦大学 | 一种水系可充锂或钠离子电池 |
CN101475221A (zh) * | 2008-11-26 | 2009-07-08 | 万向电动汽车有限公司 | 用于锂离子电池的尖晶石锰酸锂材料及其制备方法 |
Non-Patent Citations (5)
Title |
---|
D.LIU 等: "Effect of nano LiFePO4 coating on LiMn1.5Ni0.5O4 5V cathode for lithium ion batteries", 《JOURNAL OF POWER SOURCES》, vol. 204, 20 December 2011 (2011-12-20), pages 127 - 132, XP055055794, DOI: doi:10.1016/j.jpowsour.2011.11.059 * |
DONGQIANG LIU等: "Surface modification by ZnO coating for improving the elevated temperature performance of LiMn2O4", 《JOURNAL OF ALLOYS AND COMPOUNDS》, vol. 436, 11 October 2006 (2006-10-11), pages 387 - 391, XP 022025210, DOI: doi:10.1016/j.jallcom.2006.07.058 * |
DONGQIANG LIU等: "Surface modification by ZnO coating for improving the elevated temperature performance of LiMn2O4", 《JOURNAL OF ALLOYS AND COMPOUNDS》, vol. 436, 11 October 2006 (2006-10-11), pages 387 - 391, XP022025210, DOI: doi:10.1016/j.jallcom.2006.07.058 * |
M.M. THACKERAY等: "ZrO2-and Li2ZrO3-stabilized spinel and layered electrodes for lithium ion batteries", 《ELECTROCHEMISTRY COMMUNICATIONS》, vol. 5, no. 9, 9 August 2003 (2003-08-09), pages 752 - 758, XP029055270, DOI: doi:10.1016/j.jpowsour.2014.08.037 * |
高农等: "钴镍掺杂锰酸锂的电化学性能研究", 《材料科学与工艺》, vol. 16, no. 2, 31 December 2008 (2008-12-31) * |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104752690A (zh) * | 2013-12-30 | 2015-07-01 | 北京当升材料科技股份有限公司 | 一种锂离子电池正极材料及其制备方法 |
CN105470475A (zh) * | 2014-08-08 | 2016-04-06 | 丰田自动车株式会社 | 锂电池用正极活性物质、锂电池及锂电池用正极活性物质的制造方法 |
CN105470475B (zh) * | 2014-08-08 | 2019-04-09 | 丰田自动车株式会社 | 锂电池用正极活性物质、锂电池及锂电池用正极活性物质的制造方法 |
CN105810887A (zh) * | 2016-03-17 | 2016-07-27 | 苏州宇量电池有限公司 | 提高镍锰酸锂电池容量的正极片及其应用的镍锰酸锂电池 |
CN106058240A (zh) * | 2016-07-26 | 2016-10-26 | 常熟理工学院 | 一种核壳结构的高电压锂电池复合材料的制备方法 |
CN108365181A (zh) * | 2017-11-23 | 2018-08-03 | 山东省科学院能源研究所 | 一种高镍层状正极材料改性方法 |
CN111224081A (zh) * | 2018-11-26 | 2020-06-02 | Sk新技术株式会社 | 用于锂二次电池的正极活性材料及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN103311530B (zh) | 2018-11-06 |
EP2639865B1 (en) | 2016-04-20 |
JP2013191540A (ja) | 2013-09-26 |
US20130244111A1 (en) | 2013-09-19 |
KR20130104334A (ko) | 2013-09-25 |
EP2639865A1 (en) | 2013-09-18 |
KR101478873B1 (ko) | 2015-01-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103311530A (zh) | 正极活性材料、其制备方法和使用其的锂二次电池 | |
KR101918345B1 (ko) | 이차전지용 양극활물질, 이의 제조방법 및 이를 포함하는 이차전지 | |
US10243210B2 (en) | Cathode active material, cathode and lithium battery including the same, and method of preparing the cathode active material | |
CN107408686B (zh) | 用于锂离子二次电池的阴极活性物质、其制造方法及包含其的锂离子二次电池 | |
KR101494715B1 (ko) | 리튬 이차 전지용 음극 활물질, 이의 제조 방법, 그리고 이를 포함하는 음극 및 리튬 이차 전지 | |
US9385371B2 (en) | Positive electrode material for secondary battery and method for manufacturing the same | |
EP3012890B1 (en) | Method of manufacturing a cathode active material for secondary batteries | |
US9236611B2 (en) | Cathode material for lithium ion secondary battery, cathode member, lithium ion secondary battery, and production method for said cathode material | |
US20130337326A1 (en) | Positive active material, method of preparing the same, and lithium battery including the positive active material | |
US20130295463A1 (en) | Cathode material for lithium ion secondary batteries and method for producing same | |
KR102425828B1 (ko) | 양극 활물질, 이를 채용한 양극 및 리튬 전지, 및 상기 양극 활물질의 제조방법 | |
US9209460B2 (en) | Cathode material for lithium ion secondary batteries, cathode member for lithium ion secondary batteries, and lithium ion secondary battery | |
CN102186768A (zh) | 具有橄榄石结构的锂铁磷酸盐及其制备方法 | |
KR20150090751A (ko) | 양극 활물질 및 그 제조방법, 상기 양극 활물질을 채용한 양극과 리튬 전지 | |
US10930921B2 (en) | Negative active material having a silicon alloy core and a shell including a metal oxide, negative electrode and lithium secondary battery including the same, and method of preparing the negative active material | |
KR102175578B1 (ko) | 양극 활물질, 이의 제조방법 및 이를 포함하는 리튬 이차 전지 | |
KR20200075209A (ko) | 음극 활물질, 그의 제조 방법 및 그를 포함하는 리튬이차전지 | |
US9379379B2 (en) | Cathode material for lithium ion secondary batteries, cathode member for lithium ion secondary batteries, lithium ion secondary battery, and method for producing cathode material for lithium ion secondary batteries | |
KR102307910B1 (ko) | 리튬이온 이차전지용 양극 활물질, 그의 제조방법 및 이것을 포함하는 리튬이온 이차전지 | |
KR20130099341A (ko) | 리튬 이차 전지용 전극 활물질, 그 제조방법, 이를 포함하는 리튬 이차 전지용 전극 및 이를 채용한 리튬 이차 전지 | |
US20230024868A1 (en) | Coated cathode active material, method of preparing the same, and cathode and non-aqueous electrolyte secondary battery each including the same | |
WO2013080763A1 (ja) | リチウムイオン二次電池用正極材料、リチウムイオン二次電池用正極部材、及びリチウムイオン二次電池 | |
CN117352690A (zh) | 锂二次电池用正极活性物质、其制备方法及包含该正极活性物质的锂二次电池 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
ASS | Succession or assignment of patent right |
Owner name: SAMSUNG FINE CHEMICALS CO., LTD. Free format text: FORMER OWNER: SAMSUNG CORNING PRECISION MATERIALS CO., LTD. Effective date: 20130829 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20130829 Address after: Ulsan, South Korea Applicant after: SAMSUNG FINE CHEMICALS Co.,Ltd. Address before: South Korea Gyeongbuk Gumi Applicant before: SAMSUNG CORNING PRECISION MATERIALS Co.,Ltd. |
|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20151102 Address after: Gyeonggi Do, South Korea Applicant after: Samsung SDI Co.,Ltd. Address before: Ulsan, South Korea Applicant before: SAMSUNG FINE CHEMICALS Co.,Ltd. |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181106 |