JP2001500665A - リチウムをインターカレーションするリチウム含有リン酸塩、及びリチウム二次電池における正極または負極物質としてのその使用 - Google Patents
リチウムをインターカレーションするリチウム含有リン酸塩、及びリチウム二次電池における正極または負極物質としてのその使用Info
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- 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
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Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 含リン化合物からなる活性物質を含む電極であって、前記含リン化合 物は、名目上の一般式Li(3-x)E’E”(PO4)3の第1の状態において、x =0であり、元素E’とE”の少なくとも一方は金属であり、E’およびE”は 同一または互いに異なり、名目上の一般式Li(3-x)E’E”(PO4)3の第2 の状態において、0<x≦3であり、元素E’とE”の少なくとも一方が、前記 の第1の状態の含リン化合物におけるその酸化状態よりも高い酸化状態を有する ことを特徴とする電極。 2. E’およびE”は同じ金属である請求項1記載の電極。 3. E’およびE”は遷移金属の群から選択された同じ金属である請求項 1記載の電極。 4. E’およびE”は互いに異なり、金属の群からそれぞれ独立して選択 される請求項1記載の電極。 5. E’およびE”は互いに異なり、遷移金属の群からそれぞれ独立して 選択される請求項1記載の電極。 6. E’およびE”は互いに異なり、E’は遷移金属元素ではない元素で あり、E”は遷移金属である請求項1記載の電極。 7. E’およびE”は互いに異なり、前記E’とE”の一方は前記第1の 状態の含リン化合物においてその酸化状態からそれ以上に酸化不可能であり、前 記E’とE”の他方は前記第1の状態の含リン化合物においてその酸化状態から 酸化可能である請求項1記載の電極。 8. 前記E’とE”の一方は、マグネシウム(Mg)、カル シウム(Ca)、銅(Cu)、コバルト(Co)、鉄(Fe)、ニッケル(Ni )、モリブデン(Mo)、マンガン(Mn)からなる群より選択される請求項1 記載の電極。 9. 前記E’とE”の少なくとも一方は、バナジウム(V)、クロム(C r)、マンガン(Mn)、チタン(Ti),鉄(Fe)、コバルト(Co)、モ リブデン(Mo)、ニッケル(Ni)、銅(Cu)からなる群より選択される遷 移金属である請求項1記載の電極。 10. 前記Li3E’E”(PO4)3は、Li3V2(PO4)3、Li3VT i(PO4)3、Li3Fe2(PO4)3、Li3FeV(PO4)3からなる群より 選択される請求項1記載の電極。 11. 第1の電極と、第1の電極に対する対向電極である第2の電極とを 含む電気化学セルであって、前記第1の電極は、名目上の一般式Li3M’M” (PO4)3の含リン化合物であり、M’およびM”はそれぞれ金属元素および準 金属元素からなる群より選択された金属元素であり、前記のM’およびM”は同 一または互いに異なり、 a. M’およびM”が同一の場合は、それぞれ遷移金属であり、 b. M’およびM”が互いに異なる場合は、M’とM”の少なくとも一方 が遷移金属の群から選択される ことを特徴とする電気化学セル。 12. M’およびM”は互いに異なり、それぞれ独立して遷移金属の群よ り選択される請求項11記載のセル。 13. M’およびM”は互いに異なり、M’は遷移金属では ない金属元素であり、M”は遷移金属である請求項11記載のセル。 14. 前記Li3M’M”(PO4)3は、Li3V2(PO4)3、Li3VT i(PO4)3、Li3Fe2(PO4)3、Li3FeV(PO4)3、Li3AlV( PO4)3、Li3KCr(PO4)3、Li3KMo(PO4)3からなる群より選択 される請求項11記載のセル。 15. 第1の電極と、第1の電極に対する対向電極である第2の電極とを 含む電気化学セルであって、前記第1の電極は、名目上の一般式Li3E’E” (PO4)3の含リン化合物であり、元素E’およびE”は同一または互いに異な り、 a. E’およびE”が同一元素である場合は、その元素は複数の酸化状態 を有し、 b. E’およびE”が互いに異なる場合は、E’およびE”はそれぞれ独 立して元素群から選択され、E’とE”の少なくとも一方が複数の酸化状態を有 する ことを特徴とする電気化学セル。 16. 前記E’とE”の少なくとも一方は、金属元素および準金属元素の 群から選択される請求項15記載の電気化学セル。 17. E’およびE”は互いに異なり、それぞれ複数の酸化状態を有する 請求項15記載の電気化学セル。 18. E’およびE”は互いに異なり、E’は単一の酸化状態を有する元 素であり、E”は複数の酸化状態を有する元素である請求項15記載の電気化学 セル。 19. E’およびE”は同一であり、前記元素は、前記含リ ン化合物からある量のLiが抽出される時に、この化合物におけるその初期酸化 状態から酸化可能である請求項15記載のセル。 20. E’およびE”は互いに異なり、それぞれ、前記含リン化合物から ある量のLiが抽出される時に、この化合物におけるその初期酸化状態から酸化 可能である請求項15記載の電気化学セル。 21. E’およびE”は互いに異なり、E’は、含リン化合物におけるそ の酸化状態からそれ以上に酸化不可能であり、E”は、前記含リン化合物からあ る量のLiが抽出される時に、この化合物におけるその初期酸化状態から酸化可 能である請求項15記載の電気化学セル。 22. E’およびE”は同一であり、前記元素は、ある量のLiが前記含 リン化合物にインターカレーションされる時に、含リン化合物におけるその原子 価状態から還元可能である請求項15記載のセル。 23. E’およびE”は互いに異なり、E’とE”の少なくとも一方は、 ある量のLiが前記含リン化合物にインターカレーションされる時に、含リン化 合物におけるその原子価状態から還元可能である請求項15記載の電気化学セル 。 24. 電気化学セルを動作する方法であって、 a. リチウム金属リン酸塩化合物からなる第1の電極組成物と、前記第1 の電極に対する対向電極と、その間に介在する電解質を準備する工程と、 b. 前記のリチウム金属リン酸塩化合物からリチウムイオンを電気化学的 に脱インターカレーションし、対向電極に前記イオン を移行して前記セルを充電する工程と、 c. 前記移行させたリチウムイオンの少なくとも一部を前記対向電極から 電気化学的に脱離させて前記リチウム金属リン酸塩化合物へと再インターカレー ションし、放電時に電気化学エネルギーをセルから得る工程 を含む方法。 25. 前記リチウム金属リン酸塩化合物は、金属リン酸塩の式量ユニット あたり3個の割合でリチウムイオンを含み、脱インターカレーション時に、前記 式量あたりのリチウムイオンの割合が3未満になる請求項24記載の方法。 26. 工程(a)においては、前記リチウム金属リン酸塩化合物は、名目 上の一般式Li3-xM’yM”2-y(PO4)3で表され、前記のセルの初期または 非充電状態では、xは0であり、工程(b)の後、工程(c)の前においては、 前記リチウム金属リン酸塩化合物は、xが0よりも大きく3以下である前記の名 目上の一般式で表され、工程(c)の後に、工程(b)と(c)が連続的に繰り 返される請求項24記載の方法。 27. 前記リチウム金属リン酸塩は、名目上の一般式Li3-xM’yM”2- y (PO4)3で表され、サイクル動作(充放電)中において、前記の電極間を移 行するリチウムイオンのxの値が0≦x≦3で変化する請求項24記載の電池。 28. 前記リチウム金属リン酸塩は、Li3V2(PO4)3、Li3VTi (PO4)3、Li3Fe2(PO4)3、Li3FeV(PO4)3からなる群より選 択される請求項27記載の電池。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/717,979 US5871866A (en) | 1996-09-23 | 1996-09-23 | Lithium-containing phosphates, method of preparation, and use thereof |
US08/717,979 | 1996-09-23 | ||
PCT/US1997/015544 WO1998012761A1 (en) | 1996-09-23 | 1997-09-04 | Lithium-containing, lithium-intercalating phosphates and their use as the positive or negative electrode material in a lithium secondary battery |
Publications (3)
Publication Number | Publication Date |
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JP2001500665A true JP2001500665A (ja) | 2001-01-16 |
JP2001500665A5 JP2001500665A5 (ja) | 2004-12-09 |
JP4292317B2 JP4292317B2 (ja) | 2009-07-08 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP51469398A Expired - Fee Related JP4292317B2 (ja) | 1996-09-23 | 1997-09-04 | リチウムをインターカレーションするリチウム含有リン酸塩、及びリチウム二次電池における正極または負極物質としてのその使用 |
Country Status (10)
Country | Link |
---|---|
US (1) | US5871866A (ja) |
EP (3) | EP0931361B1 (ja) |
JP (1) | JP4292317B2 (ja) |
KR (1) | KR100458099B1 (ja) |
AU (1) | AU4410297A (ja) |
CA (2) | CA2843358A1 (ja) |
DE (3) | DE69708904T2 (ja) |
ES (2) | ES2169425T3 (ja) |
HK (1) | HK1023850A1 (ja) |
WO (1) | WO1998012761A1 (ja) |
Cited By (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002519836A (ja) * | 1998-06-26 | 2002-07-02 | ヴァレンス テクノロジー、 インク. | リチウム含有リン酸ケイ素塩と、その製造方法および使用方法 |
JP2004529059A (ja) * | 2001-05-23 | 2004-09-24 | エヌ ヴェ ユミコア ソシエテ アノニム | 蓄電池用リチウム遷移金属ホスフェート粉末 |
JP2004533706A (ja) * | 2001-04-06 | 2004-11-04 | ヴァレンス テクノロジー インコーポレーテッド | ナトリウムイオンバッテリ |
WO2005041327A1 (ja) * | 2003-10-27 | 2005-05-06 | Mitsui Engineering & Shipbuilding Co.,Ltd. | 二次電池用正極材料、二次電池用正極材料の製造方法、および二次電池 |
JP2007123094A (ja) * | 2005-10-28 | 2007-05-17 | Toyota Central Res & Dev Lab Inc | 負極活物質及び水系リチウム二次電池 |
JP2007172954A (ja) * | 2005-12-21 | 2007-07-05 | Samsung Sdi Co Ltd | リチウム二次電池及びリチウム二次電池の製造方法 |
JP2007519209A (ja) * | 2004-01-22 | 2007-07-12 | ヴァレンス テクノロジー インコーポレーテッド | 二次バッテリ電極活物質及びその製造方法 |
JP2008262745A (ja) * | 2007-04-10 | 2008-10-30 | Toyota Central R&D Labs Inc | 水系リチウム二次電池 |
JP2008260666A (ja) * | 2007-04-13 | 2008-10-30 | Kyushu Univ | ナトリウム二次電池用活物質およびその製造方法 |
JP2009231206A (ja) * | 2008-03-25 | 2009-10-08 | Gs Yuasa Corporation | 非水電解質電池 |
JP2010540394A (ja) * | 2007-10-01 | 2010-12-24 | ビーエーエスエフ ソシエタス・ヨーロピア | 結晶性リチウム−、バナジウム−、及びフォスフェイト−含有材料を製造するための方法 |
JP2010540393A (ja) * | 2007-10-01 | 2010-12-24 | ビーエーエスエフ ソシエタス・ヨーロピア | 多孔性リチウム−、バナジウム−、及びフォスフェイト−含有材料を製造する方法 |
WO2011027682A1 (ja) * | 2009-09-03 | 2011-03-10 | 株式会社 村田製作所 | 二次電池用電極活物質の製造方法と二次電池用電極活物質の前駆体 |
JP2012036050A (ja) * | 2010-08-09 | 2012-02-23 | Nippon Chem Ind Co Ltd | リン酸バナジウムリチウム炭素複合体の製造方法 |
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US4985317A (en) * | 1988-11-30 | 1991-01-15 | Japan Synthetic Rubber Co., Ltd. | Lithium ion-conductive solid electrolyte containing lithium titanium phosphate |
US5262548A (en) * | 1990-05-21 | 1993-11-16 | Scientific Design Company, Inc. | Phosphorous/vanadium oxidation catalyst |
US5232794A (en) * | 1991-10-17 | 1993-08-03 | The United States Of America As Represented By The United States Department Of Energy | Ionic conductors for solid oxide fuel cells |
US5296436A (en) * | 1993-01-08 | 1994-03-22 | Scientific Design Company, Inc. | Phosphorous/vanadium oxidation catalyst |
JPH06251764A (ja) * | 1993-02-22 | 1994-09-09 | Fuji Elelctrochem Co Ltd | リチウム二次電池 |
JP2966261B2 (ja) * | 1993-11-02 | 1999-10-25 | 三菱電線工業株式会社 | リチウム電池用正極材及びその製造方法 |
US5514490A (en) * | 1994-08-30 | 1996-05-07 | Industrial Technology Research Institute | Secondary lithium battery using a new layered anode material |
US5910382A (en) * | 1996-04-23 | 1999-06-08 | Board Of Regents, University Of Texas Systems | Cathode materials for secondary (rechargeable) lithium batteries |
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1996
- 1996-09-23 US US08/717,979 patent/US5871866A/en not_active Expired - Lifetime
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1997
- 1997-09-04 KR KR10-1999-7002302A patent/KR100458099B1/ko not_active IP Right Cessation
- 1997-09-04 AU AU44102/97A patent/AU4410297A/en not_active Abandoned
- 1997-09-04 DE DE69708904T patent/DE69708904T2/de not_active Expired - Lifetime
- 1997-09-04 WO PCT/US1997/015544 patent/WO1998012761A1/en active IP Right Grant
- 1997-09-04 DE DE69726893T patent/DE69726893T2/de not_active Expired - Lifetime
- 1997-09-04 EP EP97942393A patent/EP0931361B1/en not_active Expired - Lifetime
- 1997-09-04 CA CA2843358A patent/CA2843358A1/en not_active Abandoned
- 1997-09-04 ES ES97942393T patent/ES2169425T3/es not_active Expired - Lifetime
- 1997-09-04 EP EP01200220A patent/EP1093174B1/en not_active Expired - Lifetime
- 1997-09-04 DE DE69735317T patent/DE69735317T2/de not_active Expired - Lifetime
- 1997-09-04 EP EP03025462A patent/EP1403945B1/en not_active Expired - Lifetime
- 1997-09-04 CA CA2266365A patent/CA2266365C/en not_active Expired - Lifetime
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Also Published As
Publication number | Publication date |
---|---|
CA2266365A1 (en) | 1998-03-26 |
AU4410297A (en) | 1998-04-14 |
EP1403945A1 (en) | 2004-03-31 |
DE69735317T2 (de) | 2006-11-09 |
DE69708904D1 (de) | 2002-01-17 |
EP1093174A1 (en) | 2001-04-18 |
KR100458099B1 (ko) | 2004-11-26 |
DE69735317D1 (de) | 2006-04-27 |
WO1998012761A1 (en) | 1998-03-26 |
CA2843358A1 (en) | 1998-03-26 |
DE69726893T2 (de) | 2004-10-28 |
ES2169425T3 (es) | 2002-07-01 |
CA2266365C (en) | 2014-04-29 |
JP4292317B2 (ja) | 2009-07-08 |
ES2258196T3 (es) | 2006-08-16 |
EP1403945B1 (en) | 2006-03-01 |
KR20000036230A (ko) | 2000-06-26 |
EP0931361B1 (en) | 2001-12-05 |
EP0931361A1 (en) | 1999-07-28 |
DE69708904T2 (de) | 2002-08-14 |
HK1023850A1 (en) | 2000-09-22 |
US5871866A (en) | 1999-02-16 |
EP1093174B1 (en) | 2003-12-17 |
DE69726893D1 (de) | 2004-01-29 |
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