KR100591792B1 - 전지용 집전체-양극 일체형 초탄성 금속-금속황화물 소자 - Google Patents
전지용 집전체-양극 일체형 초탄성 금속-금속황화물 소자 Download PDFInfo
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- KR100591792B1 KR100591792B1 KR1020040044681A KR20040044681A KR100591792B1 KR 100591792 B1 KR100591792 B1 KR 100591792B1 KR 1020040044681 A KR1020040044681 A KR 1020040044681A KR 20040044681 A KR20040044681 A KR 20040044681A KR 100591792 B1 KR100591792 B1 KR 100591792B1
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- H01M4/136—Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
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- 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
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Abstract
Description
Claims (4)
- 집전체로서, 48.0-52.0 원자%의 Ti와 48.0-52.0 원자%의 Ni로 구성된 Ti-Ni계 초탄성 2원계 합금 또는 Ti-Ni-X계 초탄성 3원계 합금을 사용하고, 집전체의 표면에 내부황화법으로 Ti 황화물 및 Ni 황화물을 생성시켜 양극 활물질로서 사용되도록 구성됨으로써 초탄성 특성을 가지며 전지의 집전체와 양극의 역할을 하나의 소자로 동시에 수행함을 특징으로 하는 전지용 집전체-양극 일체형 초탄성 금속-금속황화물 소자.
- 제 1항에 있어서, 상기 Ti-Ni-X계 초탄성 3원계 합금은 Ti의 농도가 48.0-52.0 원자%의 범위이고, Ni의 농도가 23.0-51.95 원자%의 범위이며, X는 0.1-2.0 원자%의 철(Fe), 0.1-2.0 원자%의 알루미늄(Al), 0.1-2.5 원자%의 몰리브덴(Mo), 0.05-1.5 원자%의 코발트(Co), 0.05-1.5 원자%의 크롬(Cr), 0.1-2.5 원자%의 바나디움(V), 1.0-25.0 원자%의 구리(Cu), 0.05-1.5 원자%의 망간(Mn), 1.0-25.0 원자%의 하프늄(Hf) 및 1.0-25.0 원자%의 지르코늄(Zr)으로 구성되는 군 중에서 선택되는 어느 하나임을 특징으로 하는 전지용 집전체-양극 일체형 초탄성 금속-금속황화물 소자.
- 제 1항에 있어서, 상기 소자는 박판 또는 세선의 형태를 가짐을 특징으로 하는 전지용 집전체-양극 일체형 초탄성 금속-금속황화물 소자.
- 제 1항에 있어서, 상기 내부황화법은 상기 집전체의 표면에 기화된 황이 닿도록 하여 400~700℃에서 1~30시간 동안 가열하는 것임을 특징으로 하는 전지용 집전체-양극 일체형 초탄성 금속-금속황화물 소자.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040044681A KR100591792B1 (ko) | 2004-06-16 | 2004-06-16 | 전지용 집전체-양극 일체형 초탄성 금속-금속황화물 소자 |
PCT/KR2004/001763 WO2005124901A1 (en) | 2004-06-16 | 2004-07-15 | Hybrid superelastic metal-metal sulfide materials for current collector and anode of battery |
US11/629,465 US20080066832A1 (en) | 2004-06-16 | 2004-07-15 | Hybrid Superelastic Metal-Metal Sulfide Materials for Current Collector and Anode of Battery |
JP2007516374A JP4744515B2 (ja) | 2004-06-16 | 2004-07-15 | 電池の集電体および正極用のハイブリッド超弾性金属−金属硫化物材料 |
Applications Claiming Priority (1)
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KR1020040044681A KR100591792B1 (ko) | 2004-06-16 | 2004-06-16 | 전지용 집전체-양극 일체형 초탄성 금속-금속황화물 소자 |
Publications (2)
Publication Number | Publication Date |
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KR20050119557A KR20050119557A (ko) | 2005-12-21 |
KR100591792B1 true KR100591792B1 (ko) | 2006-06-26 |
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KR1020040044681A KR100591792B1 (ko) | 2004-06-16 | 2004-06-16 | 전지용 집전체-양극 일체형 초탄성 금속-금속황화물 소자 |
Country Status (4)
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US (1) | US20080066832A1 (ko) |
JP (1) | JP4744515B2 (ko) |
KR (1) | KR100591792B1 (ko) |
WO (1) | WO2005124901A1 (ko) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100740715B1 (ko) * | 2006-06-02 | 2007-07-18 | 경상대학교산학협력단 | 집전체-전극 일체형 Ti-Ni계 합금-Ni황화물 소자 |
KR100859687B1 (ko) * | 2007-03-21 | 2008-09-23 | 삼성에스디아이 주식회사 | 리튬 이차 전지용 음극 활물질 및 그를 포함하는 리튬 이차전지 |
KR100796664B1 (ko) | 2007-03-21 | 2008-01-22 | 삼성에스디아이 주식회사 | 리튬 이차 전지용 음극 활물질 및 이를 포함하는 리튬 이차전지 |
KR100869796B1 (ko) | 2007-04-05 | 2008-11-21 | 삼성에스디아이 주식회사 | 리튬 이차 전지용 음극 활물질, 이의 제조 방법, 및 이를포함하는 리튬 이차 전지 |
JP5729520B2 (ja) * | 2012-08-27 | 2015-06-03 | 新日鐵住金株式会社 | 負極活物質材料 |
HUE050836T2 (hu) * | 2014-02-25 | 2021-01-28 | Nippon Steel Corp | Negatív elektródaktív anyag, negatív elektród és elem |
HUE041866T2 (hu) * | 2014-02-25 | 2019-06-28 | Nippon Steel & Sumitomo Metal Corp | Negatív elektródaktív anyag, negatív elektród és elem |
WO2018056690A1 (ko) * | 2016-09-20 | 2018-03-29 | 경상대학교 산학협력단 | 전극, 전지 및 전극의 제조방법 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR960009256A (ko) * | 1994-08-23 | 1996-03-22 | 미따라이 하지메 | 전지 및 그 제조 방법 |
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US3649485A (en) * | 1968-10-02 | 1972-03-14 | Ppg Industries Inc | Electrolysis of brine using coated carbon anodes |
US4855195A (en) * | 1988-07-11 | 1989-08-08 | Eveready Battery Company, Inc. | Electrochemical cell with internal circuit interrupter |
JPH04206258A (ja) * | 1990-11-29 | 1992-07-28 | Seiko Instr Inc | 非水電解質二次電池 |
JP3733404B2 (ja) * | 2001-05-22 | 2006-01-11 | 富士重工業株式会社 | リチウム二次電池用正極およびリチウム二次電池 |
JP3922579B2 (ja) * | 2003-11-05 | 2007-05-30 | ソニー株式会社 | 負極および電池 |
KR100740715B1 (ko) * | 2006-06-02 | 2007-07-18 | 경상대학교산학협력단 | 집전체-전극 일체형 Ti-Ni계 합금-Ni황화물 소자 |
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2004
- 2004-06-16 KR KR1020040044681A patent/KR100591792B1/ko not_active IP Right Cessation
- 2004-07-15 WO PCT/KR2004/001763 patent/WO2005124901A1/en active Application Filing
- 2004-07-15 JP JP2007516374A patent/JP4744515B2/ja not_active Expired - Fee Related
- 2004-07-15 US US11/629,465 patent/US20080066832A1/en not_active Abandoned
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR960009256A (ko) * | 1994-08-23 | 1996-03-22 | 미따라이 하지메 | 전지 및 그 제조 방법 |
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1019960009256 |
Also Published As
Publication number | Publication date |
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WO2005124901A1 (en) | 2005-12-29 |
JP4744515B2 (ja) | 2011-08-10 |
KR20050119557A (ko) | 2005-12-21 |
JP2008503048A (ja) | 2008-01-31 |
US20080066832A1 (en) | 2008-03-20 |
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