WO2012039563A3 - 리튬 망간계 산화물을 포함하는 양극 활물질 및 비수 전해질 이차전지 - Google Patents

리튬 망간계 산화물을 포함하는 양극 활물질 및 비수 전해질 이차전지 Download PDF

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WO2012039563A3
WO2012039563A3 PCT/KR2011/006900 KR2011006900W WO2012039563A3 WO 2012039563 A3 WO2012039563 A3 WO 2012039563A3 KR 2011006900 W KR2011006900 W KR 2011006900W WO 2012039563 A3 WO2012039563 A3 WO 2012039563A3
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manganese oxide
lithium manganese
positive electrode
active material
electrode active
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PCT/KR2011/006900
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French (fr)
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WO2012039563A2 (ko
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오송택
이상욱
손세희
정근창
김신규
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주식회사 엘지화학
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Priority to EP11826991.9A priority Critical patent/EP2621003B1/en
Priority to PL11826991T priority patent/PL2621003T3/pl
Priority to JP2013529077A priority patent/JP5916733B2/ja
Publication of WO2012039563A2 publication Critical patent/WO2012039563A2/ko
Publication of WO2012039563A3 publication Critical patent/WO2012039563A3/ko
Priority to US13/796,098 priority patent/US9515314B2/en

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    • H—ELECTRICITY
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    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/133—Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
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    • B60—VEHICLES IN GENERAL
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    • B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
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    • B60L50/64—Constructional details of batteries specially adapted for electric vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
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    • 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
    • C01G45/1235—Manganates or manganites with a manganese oxidation state of Mn(III), Mn(IV) or mixtures thereof of the type [Mn2O4]2-, e.g. Li2Mn2O4, Li2[MxMn2-x]O4
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    • 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
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    • 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
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  • Chemical & Material Sciences (AREA)
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  • Inorganic Compounds Of Heavy Metals (AREA)

Abstract

본 발명은 리튬 망간계 산화물을 포함하고 있는 양극 활물질로서, 상기 리튬 망간계 산화물은 하기 화학식 1로 표현되는 조성의 스피넬 구조를 가지고 있으며, 결정구조에서 (440) 면이 발달되어 있어서 리튬 이온의 이동도(lithium ion diffusivity)가 높은 것을 특징으로 하는 양극 활물질을 제공한다. Li1+xMyMn2-x-yO4-zQz (1) 상기 식에서, 0≤x≤0.3, 0≤y≤1, 0≤z≤1, 이고, M은 Al, Mg, Ni, Co, Fe, Cr,V, Ti, Cu, B, Ca, Zn, Zr, Nb, Mo, Sr, Sb, W, Ti 및 Bi로 이루어진 군에서 선택되는 하나 또는 그 이상의 원소이며, Q는 N, F, S 및 Cl로 이루어진 군에서 선택되는 하나 또는 그 이상의 원소이다.
PCT/KR2011/006900 2010-09-20 2011-09-19 리튬 망간계 산화물을 포함하는 양극 활물질 및 비수 전해질 이차전지 WO2012039563A2 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP11826991.9A EP2621003B1 (en) 2010-09-20 2011-09-19 Positive electrode active material comprising lithium manganese oxide and non-aqueous electrolyte secondary battery
PL11826991T PL2621003T3 (pl) 2010-09-20 2011-09-19 Materiał czynny elektrody dodatniej zawierający tlenek litu i manganu oraz akumulator z niewodnym elektrolitem
JP2013529077A JP5916733B2 (ja) 2010-09-20 2011-09-19 リチウムマンガン酸化物を含む正極活物質および非水電解質二次電池
US13/796,098 US9515314B2 (en) 2010-09-20 2013-03-12 Cathode active material comprising lithium manganese-based oxide and non-aqueous electrolyte secondary battery based upon the same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2010-0092245 2010-09-20
KR20100092245 2010-09-20

Related Child Applications (1)

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US13/796,098 Continuation US9515314B2 (en) 2010-09-20 2013-03-12 Cathode active material comprising lithium manganese-based oxide and non-aqueous electrolyte secondary battery based upon the same

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WO2012039563A2 WO2012039563A2 (ko) 2012-03-29
WO2012039563A3 true WO2012039563A3 (ko) 2012-05-31

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US (1) US9515314B2 (ko)
EP (1) EP2621003B1 (ko)
JP (1) JP5916733B2 (ko)
KR (1) KR101335460B1 (ko)
PL (1) PL2621003T3 (ko)
WO (1) WO2012039563A2 (ko)

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KR20130118274A (ko) 2012-04-19 2013-10-29 주식회사 엘지화학 전해액 첨가제를 포함하는 이차전지
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KR20120030951A (ko) 2012-03-29
EP2621003B1 (en) 2019-06-12
WO2012039563A2 (ko) 2012-03-29
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