JP2015092468A5 - リチウムマンガン複合酸化物及びその作製方法 - Google Patents
リチウムマンガン複合酸化物及びその作製方法 Download PDFInfo
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- JP2015092468A5 JP2015092468A5 JP2014198322A JP2014198322A JP2015092468A5 JP 2015092468 A5 JP2015092468 A5 JP 2015092468A5 JP 2014198322 A JP2014198322 A JP 2014198322A JP 2014198322 A JP2014198322 A JP 2014198322A JP 2015092468 A5 JP2015092468 A5 JP 2015092468A5
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- JP
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- Prior art keywords
- composite oxide
- manganese composite
- lithium manganese
- type crystal
- crystal structure
- 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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- -1 Lithium manganese Chemical compound 0.000 title claims 12
- 239000002131 composite material Substances 0.000 title claims 12
- 238000004519 manufacturing process Methods 0.000 title claims 3
- 239000002245 particle Substances 0.000 claims 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 4
- 229910052799 carbon Inorganic materials 0.000 claims 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims 4
- 235000002639 sodium chloride Nutrition 0.000 claims 3
- 239000011780 sodium chloride Substances 0.000 claims 3
- 229910052596 spinel Inorganic materials 0.000 claims 3
- 239000011029 spinel Substances 0.000 claims 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims 2
- 238000002441 X-ray diffraction Methods 0.000 claims 1
- VASIZKWUTCETSD-UHFFFAOYSA-N manganese(II) oxide Inorganic materials [Mn]=O VASIZKWUTCETSD-UHFFFAOYSA-N 0.000 claims 1
- 229910052759 nickel Inorganic materials 0.000 claims 1
Claims (3)
- 層状岩塩型の結晶構造を有する粒子と、前記粒子の表面の一部にあるスピネル型の結晶構造と、を有するリチウムマンガン複合酸化物であって、
前記リチウムマンガン複合酸化物は、Ｘ線回折測定により得られるピークが、層状岩塩型構造のＬｉ ２ ＭｎＯ ３ のピークと一致し、
前記リチウムマンガン複合酸化物は、炭素を有する層で被覆されることを特徴とするリチウムマンガン複合酸化物。 - 層状岩塩型の結晶構造を有する粒子と、前記粒子の表面の一部にあるスピネル型の結晶構造と、を有するリチウムマンガン複合酸化物であって、
前記リチウムマンガン複合酸化物は、ニッケルを有し、
前記リチウムマンガン複合酸化物は、空間群Ｃ２／ｃに属する領域を有し、
前記リチウムマンガン複合酸化物は、炭素を有する層で被覆されることを特徴とするリチウムマンガン複合酸化物。 - 層状岩塩型の結晶構造を有する粒子と、前記粒子の表面の一部にあるスピネル型の結晶構造と、を有するリチウムマンガン複合酸化物の作製方法であって、
前記リチウムマンガン複合酸化物を、炭素を有する層で被覆し、
前記炭素を有する層で被覆されたリチウムマンガン複合酸化物に対して、還元処理を行って、前記スピネル構造を形成することを特徴とするリチウムマンガン複合酸化物の作製方法。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014198322A JP6031483B2 (ja) | 2013-10-04 | 2014-09-29 | リチウムイオン二次電池用正極活物質、及びその作製方法 |
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| JP2013209366 | 2013-10-04 | ||
| JP2013209366 | 2013-10-04 | ||
| JP2014198322A JP6031483B2 (ja) | 2013-10-04 | 2014-09-29 | リチウムイオン二次電池用正極活物質、及びその作製方法 |
Related Child Applications (1)
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| JP2016206734A Division JP2017010950A (ja) | 2013-10-04 | 2016-10-21 | リチウムイオン二次電池用正極活物質 |
Publications (3)
| Publication Number | Publication Date |
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| JP2015092468A JP2015092468A (ja) | 2015-05-14 |
| JP2015092468A5 true JP2015092468A5 (ja) | 2015-10-08 |
| JP6031483B2 JP6031483B2 (ja) | 2016-11-24 |
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| JP2014198322A Active JP6031483B2 (ja) | 2013-10-04 | 2014-09-29 | リチウムイオン二次電池用正極活物質、及びその作製方法 |
| JP2016206734A Withdrawn JP2017010950A (ja) | 2013-10-04 | 2016-10-21 | リチウムイオン二次電池用正極活物質 |
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Country Status (6)
| Country | Link |
|---|---|
| US (2) | US20150099179A1 (ja) |
| JP (2) | JP6031483B2 (ja) |
| KR (2) | KR102406423B1 (ja) |
| CN (2) | CN111342040A (ja) |
| TW (2) | TWI678836B (ja) |
| WO (1) | WO2015050176A1 (ja) |
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-
2014
- 2014-09-25 KR KR1020217035035A patent/KR102406423B1/ko active IP Right Grant
- 2014-09-25 CN CN202010189804.6A patent/CN111342040A/zh active Pending
- 2014-09-25 KR KR1020167008002A patent/KR20160065837A/ko not_active Application Discontinuation
- 2014-09-25 WO PCT/JP2014/076341 patent/WO2015050176A1/en active Application Filing
- 2014-09-25 CN CN201480054266.2A patent/CN105594028B/zh not_active Expired - Fee Related
- 2014-09-26 US US14/497,386 patent/US20150099179A1/en not_active Abandoned
- 2014-09-29 JP JP2014198322A patent/JP6031483B2/ja active Active
- 2014-10-01 TW TW107138826A patent/TWI678836B/zh not_active IP Right Cessation
- 2014-10-01 TW TW103134268A patent/TWI648900B/zh not_active IP Right Cessation
-
2016
- 2016-10-21 JP JP2016206734A patent/JP2017010950A/ja not_active Withdrawn
-
2017
- 2017-07-13 US US15/649,179 patent/US10454102B2/en active Active
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