JPH08507408A - 充電式リチウム電気化学電池用の炭素負極及びその製造法 - Google Patents
充電式リチウム電気化学電池用の炭素負極及びその製造法Info
- Publication number
- JPH08507408A JPH08507408A JP7517237A JP51723795A JPH08507408A JP H08507408 A JPH08507408 A JP H08507408A JP 7517237 A JP7517237 A JP 7517237A JP 51723795 A JP51723795 A JP 51723795A JP H08507408 A JPH08507408 A JP H08507408A
- Authority
- JP
- Japan
- Prior art keywords
- negative electrode
- graphite
- carbon
- phase
- liquid
- 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.)
- Ceased
Links
Classifications
-
- 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
- H01M4/58—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
- H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
- H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/20—Graphite
- C01B32/21—After-treatment
-
- 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
-
- 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
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.正極及び電解質をも含む充電式リチウム電気化学電池用の炭素負極であって 、該負極は黒鉛化炭素含有材料を含み、該材料は、電気的サイクルの前には、菱 面体晶構造を有する黒鉛からなる少なくとも第1の相を10%を超える比率で含む ことを特徴とする前記負極。 2.前記材料が14%を超える比率で前記第1の相を含む請求項1に記載の負極。 3.前記材料が六方晶構造の黒鉛からなる第2の相をさらに含む請求項1又は2 に記載の負極。 4.フッ素含有ポリマー及びそのコポリマー、フッ素含有エラストマー、メチレ ン主鎖を有するエチレン−プロピレン−ジエンターポリマー、カルボキシメチル セルロース、スチレンとブタジエンのコポリマー、並びにそれらの混合物から選 択された結合剤をさらに含む請求項1から3のいずれか一項に記載の負極。 5.菱面体晶構造を有する黒鉛からなる少なくとも1つの相を10%を超える比率 で含む黒鉛化炭素含有材料の製造法であって、 − 黒鉛を該黒鉛に対して化学的に不活性な液体に導入する段階、 − 該液体に接触させながら素子を振動させて該液体中に超音波を発生させる段 階、 − 該液体から前記黒鉛化炭素含有材料を分離し、次いで乾燥させる段階 を含むことを特徴とする前記方法。 6.前記液体が、アセトニトリル、水、及び、アルコールとケトンと塩とから選 択される化合物を含む水性混合物から選択される請求項5に記載の方法。 7.前記振動の振幅が80μmより大きく、前記温度が前記液体の凝固点〜20℃の 範囲であり、前記時間が少なくとも10分間に等しい請求項6に記載の方法。 8.請求項1から4のいずれか一項に記載の負極を用いる充電式リチウム電気化 学電池。 9.前記正極が、酸化バナジウム、リチウム含有酸化マンガン、酸化ニッケル、 酸化コバルト、酸化鉄、酸化チタン及びそれらの混合物から選択される遷移金属 酸化物を含む請求項8に記載の充電式リチウム電気化学電池。
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9315474A FR2714214B1 (fr) | 1993-12-22 | 1993-12-22 | Anode de carbone pour générateur électrochimique rechargeable au lithium. |
| FR93/15474 | 1994-07-05 | ||
| FR9408291A FR2722119B1 (fr) | 1994-07-05 | 1994-07-05 | Procede de fabrication d'un materiau carbone utilisable comme matiere active d'electrode de generateur electrochimique rechargeable au litium |
| FR94/08291 | 1994-07-05 | ||
| PCT/FR1994/001505 WO1995017770A1 (fr) | 1993-12-22 | 1994-12-21 | Anode de carbone pour generateur electrochimique rechargeable au lithium et son procede de fabrication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH08507408A true JPH08507408A (ja) | 1996-08-06 |
Family
ID=26230836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7517237A Ceased JPH08507408A (ja) | 1993-12-22 | 1994-12-21 | 充電式リチウム電気化学電池用の炭素負極及びその製造法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5554462A (ja) |
| EP (1) | EP0660432B1 (ja) |
| JP (1) | JPH08507408A (ja) |
| CA (1) | CA2138753A1 (ja) |
| DE (1) | DE69420374T2 (ja) |
| WO (1) | WO1995017770A1 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002110157A (ja) * | 2000-09-29 | 2002-04-12 | Sanyo Electric Co Ltd | 非水電解液二次電池 |
| JP2022525592A (ja) * | 2020-03-27 | 2022-05-18 | 寧徳時代新能源科技股▲分▼有限公司 | 二次電池及び二次電池を備える装置 |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4430478A1 (de) * | 1994-08-27 | 1996-02-29 | Basf Ag | Graphit-Preßlinge |
| US5900336A (en) * | 1995-01-25 | 1999-05-04 | Ricoh Company, Ltd. | Negative electrode for lithium secondary battery and lithium secondary battery using the negative electrode |
| WO1996027911A1 (fr) * | 1995-03-06 | 1996-09-12 | Sony Corporation | Materiau pour electrodes negatives d'elements gavaniques secondaires pour electrolyte non aqueux, son procede d'obtention et element galvanique pour electrolyte non aqueux l'utilisant |
| JP3069509B2 (ja) * | 1995-04-10 | 2000-07-24 | 株式会社日立製作所 | 非水系二次電池および黒鉛粉末製造方法 |
| US20010049059A1 (en) * | 1995-04-10 | 2001-12-06 | Hidetoshi Honbo | Non-aqueous secondary battery having negative electrode including graphite powder |
| US5700298A (en) * | 1996-03-15 | 1997-12-23 | Valence Technology, Inc. | Carbon anode for lithium ion electrochemical cell |
| US6048645A (en) * | 1997-08-21 | 2000-04-11 | Valence Technology, Inc. | Method of preparing lithium ion electrochemical cells |
| US6103426A (en) * | 1997-09-29 | 2000-08-15 | Sri International | Metal ion batteries having non-compatible electrolytes and methods of fabricating same |
| EP1134827A3 (en) * | 2000-03-16 | 2007-06-13 | Sony Corporation | Non-aqueous electrolyte secondary battery and method of preparing carbon-based material for negative electrode |
| US20030113622A1 (en) * | 2001-12-14 | 2003-06-19 | Blasi Jane A. | Electrolyte additive for non-aqueous electrochemical cells |
| US20030162099A1 (en) | 2002-02-28 | 2003-08-28 | Bowden William L. | Non-aqueous electrochemical cell |
| US7285356B2 (en) * | 2004-07-23 | 2007-10-23 | The Gillette Company | Non-aqueous electrochemical cells |
| US7479348B2 (en) * | 2005-04-08 | 2009-01-20 | The Gillette Company | Non-aqueous electrochemical cells |
| EP1717831A3 (en) * | 2005-04-25 | 2008-06-04 | Power Systems Co., Ltd. | Positive electrode for electric double layer capacitors and method for the production thereof |
| US7238453B2 (en) * | 2005-04-25 | 2007-07-03 | Ferro Corporation | Non-aqueous electrolytic solution with mixed salts |
| US7255965B2 (en) * | 2005-04-25 | 2007-08-14 | Ferro Corporation | Non-aqueous electrolytic solution |
| US20060236528A1 (en) * | 2005-04-25 | 2006-10-26 | Ferro Corporation | Non-aqueous electrolytic solution |
| US7727669B2 (en) * | 2005-05-26 | 2010-06-01 | Novolyte Technologies Inc. | Triazine compounds for removing acids and water from nonaqueous electrolytes for electrochemical cells |
| US8273484B2 (en) | 2005-05-26 | 2012-09-25 | Novolyte Technologies, Inc. | Nitrogen silylated compounds as additives in non-aqueous solutions for electrochemical cells |
| US7682754B2 (en) * | 2005-05-26 | 2010-03-23 | Novolyte Technologies, Inc. | Nonaqueous electrolytic solution for electrochemical cells |
| JP3920310B1 (ja) * | 2006-03-10 | 2007-05-30 | 株式会社パワーシステム | 電気二重層キャパシタ用正電極及び電気二重層キャパシタ |
| PL2791057T3 (pl) * | 2011-12-14 | 2018-03-30 | National University Of Singapore | Sposób wytwarzania ekspandowanych heksagonalnych minerałów warstwowych przy użyciu ładowania elektrochemicznego i kompozycja do sposobu elektrochemicznego |
| CN103183331B (zh) * | 2011-12-28 | 2016-01-20 | 清华大学 | 石墨烯的制备方法 |
| US9580322B2 (en) * | 2012-08-28 | 2017-02-28 | Knu-Industry Cooperation Foundation | Method of preparing negative active material for rechargeable lithium battery, and negative active material and rechargeable lithium battery prepared from the same |
| US9368792B2 (en) | 2012-08-28 | 2016-06-14 | Kangwon National University University-Industry Cooperation Foundation | Negative active material for rechargeable lithium battery, method of preparing the same, and rechargeable lithium battery including the same |
| JP5688669B1 (ja) * | 2014-09-09 | 2015-03-25 | グラフェンプラットフォーム株式会社 | グラフェン前駆体として用いられる黒鉛系炭素素材、これを含有するグラフェン分散液及びグラフェン複合体並びにこれを製造する方法 |
| US12232428B2 (en) * | 2017-04-07 | 2025-02-18 | Bernd Burchard | Graphite superconductor and use thereof |
| CN120895653A (zh) * | 2022-09-30 | 2025-11-04 | 宁德新能源科技有限公司 | 负极材料、二次电池和电子装置 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57208079A (en) * | 1981-06-18 | 1982-12-21 | Sanyo Electric Co Ltd | Rechargeable lithium cell |
| JPS6287407A (ja) * | 1985-10-12 | 1987-04-21 | Res Dev Corp Of Japan | フイルム状グラフアイト層間化合物及びその製造方法 |
| US4863814A (en) * | 1986-03-27 | 1989-09-05 | Sharp Kabushiki Kaisha | Electrode and a battery with the same |
| CA1296766C (en) * | 1986-05-13 | 1992-03-03 | Yuzuru Takahashi | Secondary battery |
| JPS63102166A (ja) * | 1986-10-20 | 1988-05-07 | Mitsubishi Gas Chem Co Inc | 2次電池 |
| JPS63124372A (ja) * | 1986-11-11 | 1988-05-27 | Sharp Corp | 非水電解液電池 |
| US4945014A (en) * | 1988-02-10 | 1990-07-31 | Mitsubishi Petrochemical Co., Ltd. | Secondary battery |
| JPH064482B2 (ja) * | 1988-06-08 | 1994-01-19 | 三井鉱山株式会社 | 葉片状黒鉛粉末及びその製造方法 |
| JP2637305B2 (ja) * | 1991-01-14 | 1997-08-06 | 株式会社東芝 | リチウム二次電池 |
| FR2682370B1 (fr) * | 1991-10-15 | 1994-01-07 | Centre Nal Recherc Scientifique | Graphite micronique plat, procede pour sa preparation et ses applications. |
| US5288438A (en) * | 1991-11-22 | 1994-02-22 | The Aerospace Corporation | Carborane catalyzed graphitization of polyarylacetylene (PAA) |
| EP0573266B1 (en) * | 1992-06-01 | 1999-12-08 | Kabushiki Kaisha Toshiba | Lithium secondary battery and method of manufacturing carbonaceous material for negative electrode of the battery |
| JP2847663B2 (ja) * | 1992-10-06 | 1999-01-20 | 日本電信電話株式会社 | 非水電解質電池 |
-
1994
- 1994-12-21 US US08/360,953 patent/US5554462A/en not_active Expired - Fee Related
- 1994-12-21 EP EP94402972A patent/EP0660432B1/fr not_active Expired - Lifetime
- 1994-12-21 DE DE69420374T patent/DE69420374T2/de not_active Expired - Fee Related
- 1994-12-21 CA CA002138753A patent/CA2138753A1/fr not_active Abandoned
- 1994-12-21 JP JP7517237A patent/JPH08507408A/ja not_active Ceased
- 1994-12-21 WO PCT/FR1994/001505 patent/WO1995017770A1/fr not_active Ceased
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002110157A (ja) * | 2000-09-29 | 2002-04-12 | Sanyo Electric Co Ltd | 非水電解液二次電池 |
| JP2022525592A (ja) * | 2020-03-27 | 2022-05-18 | 寧徳時代新能源科技股▲分▼有限公司 | 二次電池及び二次電池を備える装置 |
| US11437623B2 (en) | 2020-03-27 | 2022-09-06 | Contemporary Amperex Technology Co., Limited | Secondary battery and apparatus contained the secondary battery |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2138753A1 (fr) | 1995-06-23 |
| EP0660432A1 (fr) | 1995-06-28 |
| DE69420374D1 (de) | 1999-10-07 |
| DE69420374T2 (de) | 2000-03-30 |
| WO1995017770A1 (fr) | 1995-06-29 |
| EP0660432B1 (fr) | 1999-09-01 |
| US5554462A (en) | 1996-09-10 |
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