JP5309550B2 - フッ化黒鉛リチウム一次電池 - Google Patents
フッ化黒鉛リチウム一次電池 Download PDFInfo
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- JP5309550B2 JP5309550B2 JP2007325571A JP2007325571A JP5309550B2 JP 5309550 B2 JP5309550 B2 JP 5309550B2 JP 2007325571 A JP2007325571 A JP 2007325571A JP 2007325571 A JP2007325571 A JP 2007325571A JP 5309550 B2 JP5309550 B2 JP 5309550B2
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- JP
- Japan
- Prior art keywords
- positive electrode
- lithium
- battery
- electrolyte
- graphite
- 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.)
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- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 30
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims description 32
- 229910002804 graphite Inorganic materials 0.000 title claims description 5
- 239000010439 graphite Substances 0.000 title claims description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title description 19
- 239000011255 nonaqueous electrolyte Substances 0.000 claims abstract description 14
- 239000011149 active material Substances 0.000 claims abstract description 6
- 229910000733 Li alloy Inorganic materials 0.000 claims abstract description 5
- 239000001989 lithium alloy Substances 0.000 claims abstract description 5
- 239000012982 microporous membrane Substances 0.000 claims abstract description 5
- 239000008151 electrolyte solution Substances 0.000 claims description 10
- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Chemical compound [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 claims description 7
- 229910003002 lithium salt Inorganic materials 0.000 claims description 3
- 159000000002 lithium salts Chemical class 0.000 claims description 3
- 239000002904 solvent Substances 0.000 claims description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims 1
- 208000028659 discharge Diseases 0.000 abstract description 28
- 239000003792 electrolyte Substances 0.000 abstract description 22
- QLOAVXSYZAJECW-UHFFFAOYSA-N methane;molecular fluorine Chemical compound C.FF QLOAVXSYZAJECW-UHFFFAOYSA-N 0.000 abstract description 11
- 239000000203 mixture Substances 0.000 description 17
- -1 lithium fluorinated graphite Chemical class 0.000 description 8
- 238000003860 storage Methods 0.000 description 8
- 239000007774 positive electrode material Substances 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 4
- 239000003125 aqueous solvent Substances 0.000 description 3
- 239000011162 core material Substances 0.000 description 3
- 239000004745 nonwoven fabric Substances 0.000 description 3
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000007773 negative electrode material Substances 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 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
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 1
- 229910007857 Li-Al Inorganic materials 0.000 description 1
- 229910008367 Li-Pb Inorganic materials 0.000 description 1
- 229910008365 Li-Sn Inorganic materials 0.000 description 1
- 229910008447 Li—Al Inorganic materials 0.000 description 1
- 229910006738 Li—Pb Inorganic materials 0.000 description 1
- 229910006759 Li—Sn Inorganic materials 0.000 description 1
- 229910005883 NiSi Inorganic materials 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- OEMGCAOEZNBNAE-UHFFFAOYSA-N [P].[Li] Chemical compound [P].[Li] OEMGCAOEZNBNAE-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
- 239000003575 carbonaceous material Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 239000006258 conductive agent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000003682 fluorination reaction Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 150000002641 lithium Chemical class 0.000 description 1
- ACFSQHQYDZIPRL-UHFFFAOYSA-N lithium;bis(1,1,2,2,2-pentafluoroethylsulfonyl)azanide Chemical compound [Li+].FC(F)(F)C(F)(F)S(=O)(=O)[N-]S(=O)(=O)C(F)(F)C(F)(F)F ACFSQHQYDZIPRL-UHFFFAOYSA-N 0.000 description 1
- MCVFFRWZNYZUIJ-UHFFFAOYSA-M lithium;trifluoromethanesulfonate Chemical compound [Li+].[O-]S(=O)(=O)C(F)(F)F MCVFFRWZNYZUIJ-UHFFFAOYSA-M 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000003115 supporting electrolyte Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Y02E60/12—
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- Cell Separators (AREA)
- Primary Cells (AREA)
Description
以下、本発明の実施の形態について、図面を参照しながら説明する。
非水電解液をフッ化黒鉛1gあたり0.5mlになるように注液する以外は、電池Aと同様にして電池を作製し、これを電池Bとした。
非水電解液をフッ化黒鉛1gあたり1.0mlになるように注液する以外は、電池Aと同様にして電池を作製し、これを電池Cとした。
非水電解液をフッ化黒鉛1gあたり1.1mlになるように注液する以外は、電池Aと同様にして電池を作製し、これを電池Dとした。
非水電解液をフッ化黒鉛1gあたり1.2mlになるように注液する以外は、電池Aと同様にして電池を作製し、これを電池Eとした。
非水電解液をフッ化黒鉛1gあたり0.4mlになるように注液する以外は、電池Aと同様にして電池を作製し、これを電池Fとした。
非水電解液をフッ化黒鉛1gあたり0.3mlになるように注液する以外は、電池Aと同様にして電池を作製し、これを電池Gとした。
以上のようにして作製した各電池について、1kΩ放電を行い、初期放電容量を測定した。
2 負極
3 微多孔膜フィルムセパレータ
4 負極缶
Claims (1)
- フッ化黒鉛を活物質として含む正極と、リチウム金属またはリチウム合金からなる負極と、正極と負極との間に設けられたセパレータとを備える電極群とリチウム塩を非水溶媒に溶解させた非水電解液を備えるフッ化黒鉛リチウム一次電池であって、前記セパレータが微多孔膜フィルムであり、前記非水電解液量がフッ化黒鉛1gあたり0.5ml〜1.0mlであるフッ化黒鉛リチウム一次電池。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007325571A JP5309550B2 (ja) | 2007-12-18 | 2007-12-18 | フッ化黒鉛リチウム一次電池 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007325571A JP5309550B2 (ja) | 2007-12-18 | 2007-12-18 | フッ化黒鉛リチウム一次電池 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009146847A JP2009146847A (ja) | 2009-07-02 |
JP5309550B2 true JP5309550B2 (ja) | 2013-10-09 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007325571A Active JP5309550B2 (ja) | 2007-12-18 | 2007-12-18 | フッ化黒鉛リチウム一次電池 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5309550B2 (ja) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62126560A (ja) * | 1985-11-28 | 1987-06-08 | Toshiba Battery Co Ltd | 非水電解液電池 |
JP4883661B2 (ja) * | 1999-11-26 | 2012-02-22 | 日立マクセルエナジー株式会社 | 非水電解液電池 |
JP4867145B2 (ja) * | 2004-08-23 | 2012-02-01 | パナソニック株式会社 | 非水電解液電池 |
JP2006164723A (ja) * | 2004-12-07 | 2006-06-22 | Matsushita Electric Ind Co Ltd | 非水電解液電池 |
JP4872234B2 (ja) * | 2005-04-19 | 2012-02-08 | パナソニック株式会社 | リチウム一次電池 |
-
2007
- 2007-12-18 JP JP2007325571A patent/JP5309550B2/ja active Active
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JP2009146847A (ja) | 2009-07-02 |
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