KR960015998A - 리튬 2차 전지용 음극재 및 니켈산 리튬의 제조방법 및 리튬 2차 전지 - Google Patents
리튬 2차 전지용 음극재 및 니켈산 리튬의 제조방법 및 리튬 2차 전지 Download PDFInfo
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- KR960015998A KR960015998A KR1019940016881A KR19940016881A KR960015998A KR 960015998 A KR960015998 A KR 960015998A KR 1019940016881 A KR1019940016881 A KR 1019940016881A KR 19940016881 A KR19940016881 A KR 19940016881A KR 960015998 A KR960015998 A KR 960015998A
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- KR
- South Korea
- Prior art keywords
- lithium
- nickel compound
- lithium nitrate
- negative electrode
- secondary battery
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- 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
-
- 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
-
- 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
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/30—Three-dimensional structures
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- 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
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- 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
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
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- 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
- C01P2006/12—Surface area
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- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2300/00—Electrolytes
- H01M2300/0017—Non-aqueous electrolytes
- H01M2300/0025—Organic electrolyte
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2300/00—Electrolytes
- H01M2300/0017—Non-aqueous electrolytes
- H01M2300/0065—Solid electrolytes
-
- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
Abstract
본 발명은 우수한 충전/방전 특성을 갖는 니켈산 리튬을 함유하는 리튬 2차 전지용 음극제, 및 니켈산 리튬의 제조 방법, 및 리튬 2차 전지를 제공한다. 리튬 2차 전지용 음극재는 α-NaFeO2구조를 갖는 니켈산 리튬을 함유하고 1차 충전 및 방전에서는 80% 이상의 쿨롱효율을 나타내며, 니켈산 리튬을 제조하는 방법은 질산 리튬용액에서 니켈 화합물을 분산시킨후, 용매를 증발시켜 질산 리튬 및 니켈 화합물의 혼합물을 수득하고 산소함유의 대기중에서 혼합물을 발화시키는 것을 포함한다.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (16)
1차 충전 및 방전에서 80% 이상의 쿨롱 효율을 나타내는 α-NaFeO2구조를 갖는 니켈산 리튬을 함유하는 리튬 2차 전지용 음극재.
제1항에 있어서, 1차 충전 및 방전에서 85% 이상의 쿨롱효율을 나타내는 음극재.
질산 리튬 용액에서 니켈 화합물을 분산시킨후, 용매를 증발시켜 질산 리튬 및 니켈 화합물의 혼합물을 수득하고 산소를 포함하는 대기중에서 혼합물을 발화시키는 것으로 구성되는, 1차 충전 및 방전에서 80% 이상의 쿨롱 효율을 나타내는 α-NaFeO2구조를 갖는 니켈산 리튬의 제조방법.
제3항에 있어서, 질산 리튬 용액중의 용매가 물 및 알콜류로부터 선택되는 1종 이상의 용매인 방법.
제4항에 있어서, 질산 리튬 용액중의 용매가 물인 방법.
제3항에 있어서, 니켈 화합물의 평균 입자 크기가 100㎛이하인 방법.
제6항에 있어서, 니켈 화합물의 평균 입자 크기가 50㎛ 이하인 방법.
제3항에 있어서, 니켈 화합물의 비표면적이 1㎡/g이상인 방법.
제3항에 있어서, 니켈 화합물을 질산 리튬 용액에서 분산시킬 경우, 니켈 화합물을 진공 용기에 충진시키고, 용기를 진공화시킨 후 질산 리튬 용액을 니켈 화합물에 첨가하여 니켈 화합물에 질산 리튬 용액을 진공침투시키는 방법.
제3항에 있어서, 질산 리튬 및 니켈 화합물의 혼합비가 1.0≤Li/Ni≤1.1인 방법.
제3항에 있어서, 발화 대기가 산소인 방법.
제11항에 있어서, 발화가 산소 기류에서 실행되는 방법.
제3항에 있어서, 질산 리튬 및 니켈 화합물의 혼합 분말이 발화 전에 질산 리튬의 융점 이하 온도에서 건조되는 방법.
제3항에 있어서, 발화가 350∼800℃에서 실행되는 방법.
제14항에 있어서, 발화가 600∼750℃에서 실행되는 방법.
리튬 금속, 리튬 합금, 또는 리튬 이온을 도우프 및 탈도우프하는 것이 가능한 물질을 포함하는 양극, 리튬 이온을 도우프 및 탈도우프 하는 것이 가능한 물질을 포함하는 음극, 및 액체 또는 고체 전해질을 가지며 음극이 활성 물질로서 제1항 또는 제2항의 니켈산 리튬을 함유하는 리튬 2차 전지.
※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17519893 | 1993-07-15 | ||
JP93-175198 | 1993-07-15 | ||
JP33024293 | 1993-12-27 | ||
JP93-330242 | 1993-12-27 | ||
JP9837994 | 1994-05-12 | ||
JP94-98379 | 1994-05-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR960015998A true KR960015998A (ko) | 1996-05-22 |
KR100325786B1 KR100325786B1 (ko) | 2002-07-27 |
Family
ID=27308653
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019940016881A KR100325786B1 (ko) | 1993-07-15 | 1994-07-13 | 리튬2차전지의양극재료,니켈산리튬의제조방법및리튬2차전지 |
Country Status (7)
Country | Link |
---|---|
US (2) | US5677086A (ko) |
EP (1) | EP0643430B1 (ko) |
KR (1) | KR100325786B1 (ko) |
CN (1) | CN1081393C (ko) |
CA (1) | CA2126883C (ko) |
DE (1) | DE69422766T2 (ko) |
TW (1) | TW249302B (ko) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1994028591A1 (fr) * | 1993-05-31 | 1994-12-08 | Hitachi Maxell, Ltd. | Element secondaire au lithium contenant un electrolyte organique, matiere active pour l'electrode positive d'un element secondaire au lithium, et procede de fabrication de cette matiere active |
EP0714144B1 (en) * | 1994-11-22 | 1999-09-15 | Sumitomo Chemical Company Limited | Cathode for lithium secondary battery and production method for the same |
DE69530166T2 (de) * | 1994-12-09 | 2003-11-13 | Japan Storage Battery Co. Ltd., Kyoto | Sekundärzelle mit organischem Elektrolyt |
DE69722879T2 (de) * | 1996-09-30 | 2004-05-13 | Sharp K.K. | Lithium-Nickel-Oxid Herstellungsverfahren und dieses enthältende nichtwasserige Sekundärbatterie |
US20010036577A1 (en) * | 1996-11-28 | 2001-11-01 | Kenji Nakane | Lithium secondary battery and cathode active material for ues in lithium secondary battery |
CA2281586C (en) * | 1997-02-19 | 2006-04-11 | H.C. Starck Gmbh & Co. Kg | Method for producing lithium transition metalates |
JP3744665B2 (ja) * | 1997-12-09 | 2006-02-15 | トヨタ自動車株式会社 | リチウムイオン伝導性固体電解質および電池 |
HUP0100690A3 (en) * | 1998-02-09 | 2005-03-29 | Starck H C Gmbh | Method for producing lithium-transition metal mixtures |
US6245464B1 (en) | 1998-09-21 | 2001-06-12 | Wilson Greatbatch Ltd. | Hermetically sealed lithium-ion secondary electrochemical cell |
JP2000188107A (ja) * | 1998-12-24 | 2000-07-04 | Sony Corp | 正極材料およびそれを用いた二次電池 |
US6350543B2 (en) | 1999-12-29 | 2002-02-26 | Kimberly-Clark Worldwide, Inc. | Manganese-rich quaternary metal oxide materials as cathodes for lithium-ion and lithium-ion polymer batteries |
US7807300B2 (en) * | 2006-01-31 | 2010-10-05 | Medtronic, Inc. | Resistance-stabilizing additives for electrolyte |
US20040161671A1 (en) * | 2003-02-13 | 2004-08-19 | Medtronic, Inc. | Liquid electrolyte for an electrochemical cell |
US20070077488A1 (en) * | 2005-10-04 | 2007-04-05 | Kaimin Chen | Power capability of a cathode |
US7824805B2 (en) * | 2006-01-17 | 2010-11-02 | Medtronic, Inc. | Implantable medical device battery |
US20070176151A1 (en) * | 2006-01-31 | 2007-08-02 | Kaimin Chen | Electrolyte additive for performance stability of batteries |
US7976976B2 (en) * | 2007-02-07 | 2011-07-12 | Rosecreek Technologies Inc. | Composite current collector |
JP5778926B2 (ja) | 2010-12-27 | 2015-09-16 | 株式会社アルバック | 全固体リチウム二次電池の製造方法及び全固体リチウム二次電池の検査方法 |
JP5708467B2 (ja) * | 2011-03-18 | 2015-04-30 | トヨタ自動車株式会社 | スラリー、固体電解質層の製造方法、電極活物質層の製造方法、および全固体電池の製造方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0017400B1 (en) * | 1979-04-05 | 1984-05-30 | United Kingdom Atomic Energy Authority | Electrochemical cell and method of making ion conductors for said cell |
US4567031A (en) * | 1983-12-27 | 1986-01-28 | Combustion Engineering, Inc. | Process for preparing mixed metal oxides |
JPS6359507A (ja) * | 1986-08-29 | 1988-03-15 | Toyoda Gosei Co Ltd | 自動車のドアミラ−取付用ブラケツトの製造方法 |
US4980080A (en) * | 1988-06-09 | 1990-12-25 | Societe Anonyme Dite: Saft | Process of making a cathode material for a secondary battery including a lithium anode and application of said material |
US5160712A (en) * | 1990-04-12 | 1992-11-03 | Technology Finance Corporation (Prop.) Ltd | Lithium transition metal oxide |
US5264201A (en) * | 1990-07-23 | 1993-11-23 | Her Majesty The Queen In Right Of The Province Of British Columbia | Lithiated nickel dioxide and secondary cells prepared therefrom |
US5316875A (en) * | 1991-07-19 | 1994-05-31 | Matsushita Electric Industrial Co., Ltd. | Secondary battery with nonaqueous electrolyte and method of manufacturing same |
JP3227771B2 (ja) * | 1991-07-19 | 2001-11-12 | 松下電器産業株式会社 | 非水電解液二次電池およびその製造法 |
JPH05299092A (ja) * | 1992-01-17 | 1993-11-12 | Matsushita Electric Ind Co Ltd | 非水電解質リチウム二次電池及びその製造方法 |
DE69314088T2 (de) * | 1992-06-04 | 1998-01-22 | Matsushita Electric Ind Co Ltd | Positivelektrode für Lithium-Sekundärbatterie und Verfahren zu seiner Herstellung und eine nichtwässrige Elektrolyte Lithium-Sekundärbatterie unter Verwendung derselben |
JPH0644971A (ja) * | 1992-07-22 | 1994-02-18 | Matsushita Electric Ind Co Ltd | 非水電解質リチウム二次電池 |
JPH0660887A (ja) * | 1992-08-06 | 1994-03-04 | Sanyo Electric Co Ltd | 非水系電池 |
-
1994
- 1994-06-28 CA CA002126883A patent/CA2126883C/en not_active Expired - Fee Related
- 1994-06-29 TW TW083105898A patent/TW249302B/zh not_active IP Right Cessation
- 1994-07-13 KR KR1019940016881A patent/KR100325786B1/ko not_active IP Right Cessation
- 1994-07-14 DE DE69422766T patent/DE69422766T2/de not_active Expired - Fee Related
- 1994-07-14 EP EP94110989A patent/EP0643430B1/en not_active Expired - Lifetime
- 1994-07-14 CN CN94107863A patent/CN1081393C/zh not_active Expired - Fee Related
-
1996
- 1996-07-01 US US08/675,288 patent/US5677086A/en not_active Expired - Lifetime
-
1997
- 1997-03-28 US US08/827,497 patent/US5824284A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69422766D1 (de) | 2000-03-02 |
EP0643430A1 (en) | 1995-03-15 |
CA2126883C (en) | 2005-06-21 |
CN1102909A (zh) | 1995-05-24 |
CN1081393C (zh) | 2002-03-20 |
EP0643430B1 (en) | 2000-01-26 |
US5677086A (en) | 1997-10-14 |
CA2126883A1 (en) | 1995-01-16 |
DE69422766T2 (de) | 2000-09-07 |
KR100325786B1 (ko) | 2002-07-27 |
TW249302B (ko) | 1995-06-11 |
US5824284A (en) | 1998-10-20 |
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