KR101104664B1 - 리튬 2 차 전지 양극용의 리튬 함유 복합 산화물의 제조방법 - Google Patents
리튬 2 차 전지 양극용의 리튬 함유 복합 산화물의 제조방법 Download PDFInfo
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Abstract
Description
Claims (10)
- 리튬원, L 원소원, N 원소원, 그리고 필요에 따라 M 원소원 및 불소원으로 이루어지는 화합물의 혼합물을 산소 함유 분위기에서 소성하는, 일반식 LipLqNxMyOzFa (단, L 은 B 및/또는 P 이고, N 은 Co, Mn 및 Ni 로 이루어지는 군에서 선택되는 적어도 1 종의 원소이고, M 은 L 및 N 이외의 전이 금속 원소, Al 및 알칼리 토금속 원소로 이루어지는 군에서 선택되는 적어도 1 종의 원소이다. 0.9 ≤ p ≤ 1.1, 0 < q ≤ 0.01, 0.97 ≤ x < 1.00, 0 ≤ y ≤ 0.03, 1.9 ≤ z ≤ 2.1, q + x + y = 1, 0 ≤ a ≤ 0.02) 로 표시되는 리튬 함유 복합 산화물을 제조하는 방법으로서, N 원소, 및 필요에 따라 M 원소 및 불소를 함유하는 리튬 함유 복합 산화물 분말을 미리 제조하고, 그 리튬 함유 복합 산화물 분말과 L 원소원을 함유하는 수용액을 혼합하고, 얻어지는 혼합물로부터 수매체를 제거한 후에 산소 함유 분위기에 있어서 300 ∼ 1050℃ 에서 소성하는 것을 특징으로 하는, 리튬 2 차 전지 양극용의 리튬 함유 복합 산화물의 제조 방법.
- 제 1 항에 있어서,L 원소원을 함유하는 수용액이, 붕산과, 분자 내에 카르복실산기 또는 카르복실산기와 수산기를 합계로 2 개 이상 갖는 화합물을 함유하는 수용액인, 리튬 2 차 전지 양극용의 리튬 함유 복합 산화물의 제조 방법.
- 제 1 항에 있어서,L 원소원을 함유하는 수용액이, 인산과, 분자 내에 카르복실산기 또는 카르복실산기와 수산기를 합계로 2 개 이상 갖는 화합물을 함유하는 수용액인, 리튬 2 차 전지 양극용의 리튬 함유 복합 산화물의 제조 방법.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서,L 원소원을 함유하는 수용액의 pH 가 3 이하인, 리튬 2 차 전지 양극용의 리튬 함유 복합 산화물의 제조 방법.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서,M 원소가, Zr, Hf, Ti, Nb, Ta, Mg, Cu, Sn, Zn 및 Al 로 이루어지는 군에서 선택되는 적어도 1 종인, 리튬 2 차 전지 양극용의 리튬 함유 복합 산화물의 제조 방법.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서,M 원소가 적어도 Al 과 Mg 로 이루어지고, Al/Mg 가 원자비로 1/3 ∼ 3/1 이고, 또한 0.005 ≤ y ≤ 0.025 인, 리튬 2 차 전지 양극용의 리튬 함유 복합 산화물의 제조 방법.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서,M 원소가 Mg 와 M2 (M2 는 적어도 Zr, Nb, Ta 및 Ti 로 이루어지는 군에서 선택되는 적어도 1 종의 원소) 로 이루어지고, M2/Mg 가 원자비로 1/40 ∼ 2/1 이고, 또한 0.005 ≤ y ≤ 0.025 인, 리튬 2 차 전지 양극용의 리튬 함유 복합 산화물의 제조 방법.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서,리튬 함유 복합 산화물의, CuKα 를 선원으로 하는 X 선 회절에 의해 측정되는, 2θ = 66.5 ± 1° 의 (110) 면의 회절 피크의 적분 폭이 0.08 ∼ 0.14°, 표면적이 0.2 ∼ 0.7㎡/g, 및 발열 개시 온도가 160℃ 이상인, 리튬 2 차 전지 양극용의 리튬 함유 복합 산화물의 제조 방법.
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JPJP-P-2005-00036102 | 2005-02-14 | ||
JP2005036102 | 2005-02-14 | ||
PCT/JP2006/302261 WO2006085588A1 (ja) | 2005-02-14 | 2006-02-09 | リチウム二次電池正極用のリチウム含有複合酸化物の製造方法 |
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US (1) | US7842268B2 (ko) |
JP (1) | JP5065884B2 (ko) |
KR (1) | KR101104664B1 (ko) |
CN (1) | CN100508254C (ko) |
WO (1) | WO2006085588A1 (ko) |
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CN100382363C (zh) * | 2002-09-26 | 2008-04-16 | 清美化学股份有限公司 | 锂二次电池用正极活性物质及其制备方法 |
JP5132308B2 (ja) | 2005-05-17 | 2013-01-30 | Agcセイミケミカル株式会社 | リチウム二次電池正極用のリチウム含有複合酸化物の製造方法 |
WO2006123710A1 (ja) * | 2005-05-17 | 2006-11-23 | Agc Seimi Chemical., Ltd. | リチウム二次電池正極用のリチウム含有複合酸化物の製造方法 |
KR101085368B1 (ko) * | 2006-12-28 | 2011-11-21 | 에이지씨 세이미 케미칼 가부시키가이샤 | 리튬 함유 복합 산화물 및 그 제조 방법 |
CN102239586B (zh) | 2009-02-05 | 2013-12-04 | Agc清美化学股份有限公司 | 锂离子二次电池的正极活性物质用表面修饰含锂复合氧化物及其制造方法 |
JP5489063B2 (ja) * | 2009-11-02 | 2014-05-14 | 株式会社Gsユアサ | リチウム二次電池用正極活物質、リチウム二次電池用電極及びリチウム二次電池 |
KR101520903B1 (ko) * | 2010-03-29 | 2015-05-18 | 주식회사 포스코이에스엠 | 리튬 이온 이차 전지용 리튬 망간 복합 산화물의 제조 방법, 그 제조 방법에 의하여 제조된 리튬 이온 이차 전지용 리튬 망간 복합 산화물, 및 이를 포함하는 리튬 이온 이차 전지 |
WO2012163660A1 (en) * | 2011-05-30 | 2012-12-06 | Umicore | Positive electrode material having a size dependent composition |
JP2014197451A (ja) * | 2011-07-29 | 2014-10-16 | Agcセイミケミカル株式会社 | リチウムイオン二次電池用リチウムコバルト含有複合酸化物の製造方法 |
US9960422B2 (en) | 2013-03-29 | 2018-05-01 | Sanyo Electric Co., Ltd. | Positive electrode active material for nonaqueous electrolyte secondary batteries, method for producing the same, positive electrode for nonaqueous electrolyte secondary batteries incorporating the positive electrode active material, and nonaqueous electrolyte secondary battery incorporating the positive electrode |
JP6136849B2 (ja) * | 2013-10-23 | 2017-05-31 | 株式会社豊田自動織機 | 表面改質活物質及び高抵抗金属化合物を含む正極 |
KR102132878B1 (ko) * | 2017-10-20 | 2020-07-10 | 주식회사 엘지화학 | 리튬 이차전지용 양극 활물질, 이의 제조방법, 이를 포함하는 리튬 이차전지용 양극 및 리튬 이차전지 |
CN108387430B (zh) * | 2018-01-26 | 2020-10-13 | 武汉科技大学 | 一种xrf分析用挂壁坩埚的制备方法 |
EP4223700B1 (en) * | 2020-09-30 | 2024-11-06 | Panasonic Intellectual Property Management Co., Ltd. | Positive electrode active material for nonaqueous electrolyte secondary batteries, and nonaqueous electrolyte secondary battery |
CN113745515A (zh) * | 2021-08-19 | 2021-12-03 | 湖州南木纳米科技有限公司 | 一种含锂材料 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10144315A (ja) | 1996-09-13 | 1998-05-29 | Sumitomo Metal Mining Co Ltd | 非水系電解質二次電池用正極活物質およびその製造方法 |
JP2000149923A (ja) | 1998-11-04 | 2000-05-30 | Fuji Chem Ind Co Ltd | リチウムイオン二次電池用正極活物質 |
KR100420034B1 (ko) * | 2001-10-17 | 2004-02-25 | 삼성에스디아이 주식회사 | 리튬 이차 전지용 양극 활물질의 제조방법 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3125075B2 (ja) | 1992-02-03 | 2001-01-15 | 日本電池株式会社 | 非水電解液二次電池 |
US5742070A (en) | 1993-09-22 | 1998-04-21 | Nippondenso Co., Ltd. | Method for preparing an active substance of chemical cells |
JP2000260432A (ja) | 1999-03-09 | 2000-09-22 | Mitsubishi Electric Corp | 正極活物質およびその製造方法並びに上記正極活物質を用いたリチウムイオン二次電池 |
JP3825604B2 (ja) | 2000-03-01 | 2006-09-27 | 三洋電機株式会社 | リチウム二次電池 |
JP2001319652A (ja) | 2000-05-11 | 2001-11-16 | Sony Corp | 正極活物質及び非水電解質電池、並びにそれらの製造方法 |
US7135251B2 (en) | 2001-06-14 | 2006-11-14 | Samsung Sdi Co., Ltd. | Active material for battery and method of preparing the same |
JP4245888B2 (ja) | 2001-11-22 | 2009-04-02 | 日本化学工業株式会社 | リチウムコバルト系複合酸化物、その製造方法、リチウム二次電池正極活物質及びリチウム二次電池 |
JP3687665B2 (ja) | 2002-07-16 | 2005-08-24 | 日亜化学工業株式会社 | 非水電解液二次電池用正極活物質および非水電解液二次電池 |
JP4199506B2 (ja) | 2002-09-26 | 2008-12-17 | Agcセイミケミカル株式会社 | リチウム二次電池用の正極活物質の製造方法 |
JP4061648B2 (ja) | 2003-04-11 | 2008-03-19 | ソニー株式会社 | 非水電解質二次電池用正極活物質及びそれを用いた非水電解質二次電池 |
JP3885764B2 (ja) | 2003-05-08 | 2007-02-28 | 日亜化学工業株式会社 | 非水電解液二次電池用正極活物質 |
JP4259393B2 (ja) * | 2003-05-15 | 2009-04-30 | 日亜化学工業株式会社 | 非水電解質二次電池用正極活物質および非水電解質二次電池 |
US7294435B2 (en) | 2003-05-15 | 2007-11-13 | Nichia Corporation | Positive electrode active material for nonaqueous electrolyte secondary battery, positive electrode mixture for nonaqueous electrolyte secondary battery, and nonaqueous electrolyte secondary battery |
JP4833058B2 (ja) | 2004-04-02 | 2011-12-07 | Agcセイミケミカル株式会社 | リチウム二次電池正極用のリチウム含有複合酸化物の製造方法 |
WO2005106993A1 (ja) | 2004-04-30 | 2005-11-10 | Seimi Chemical Co., Ltd. | リチウム二次電池正極用のリチウム含有複合酸化物の製造方法 |
WO2005112152A1 (ja) | 2004-05-14 | 2005-11-24 | Seimi Chemical Co., Ltd. | リチウム二次電池正極用のリチウム含有複合酸化物の製造方法 |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10144315A (ja) | 1996-09-13 | 1998-05-29 | Sumitomo Metal Mining Co Ltd | 非水系電解質二次電池用正極活物質およびその製造方法 |
JP2000149923A (ja) | 1998-11-04 | 2000-05-30 | Fuji Chem Ind Co Ltd | リチウムイオン二次電池用正極活物質 |
KR100420034B1 (ko) * | 2001-10-17 | 2004-02-25 | 삼성에스디아이 주식회사 | 리튬 이차 전지용 양극 활물질의 제조방법 |
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US20070298324A1 (en) | 2007-12-27 |
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CN100508254C (zh) | 2009-07-01 |
JPWO2006085588A1 (ja) | 2008-06-26 |
JP5065884B2 (ja) | 2012-11-07 |
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US7842268B2 (en) | 2010-11-30 |
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