JP2010527111A5 - - Google Patents
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- JP2010527111A5 JP2010527111A5 JP2010507497A JP2010507497A JP2010527111A5 JP 2010527111 A5 JP2010527111 A5 JP 2010527111A5 JP 2010507497 A JP2010507497 A JP 2010507497A JP 2010507497 A JP2010507497 A JP 2010507497A JP 2010527111 A5 JP2010527111 A5 JP 2010527111A5
- Authority
- JP
- Japan
- Prior art keywords
- cathode
- composition
- layered
- crystal structure
- different metals
- 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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- 239000013078 crystal Substances 0.000 claims 3
- 229910052751 metal Inorganic materials 0.000 claims 3
- 239000002184 metal Substances 0.000 claims 3
- 150000002739 metals Chemical class 0.000 claims 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims 2
- 229910001416 lithium ion Inorganic materials 0.000 claims 2
- 239000002243 precursor Substances 0.000 claims 2
- 230000005518 electrochemistry Effects 0.000 claims 1
- 239000003792 electrolyte Substances 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
Claims (3)
- 式Li[LixMnaNibCocM1 dM2 e]O2
(式中、M1及びM2は異なる金属であって、Mn、Ni又はCoではなく、a、b及びcのうち少なくとも1つは>0であり、
x+a+b+c+d+e=1であり、−0.5≦x≦0.2であり、0≦a≦0.80であり、0≦b≦0.75であり、0≦c≦0.88であり、
0≦d+e≦0.30であり、d及びeのうち少なくとも1つは>0である)を有するリチウムイオン電池用のカソード組成物であって、前記組成物が層状O3結晶構造を有する単相の形態である、カソード組成物。 - アノードと、
カソードと、
前記アノード及び前記カソードを分離する電解質と、
を含むリチウムイオン電気化学セルであって、
前記カソードが、Li[LixMnaNibCocM1 dM2 e]O2
(式中、M1及びM2は異なる金属であって、Mn、Ni又はCoではなく、a、b及びcのうち少なくとも1つは>0であり、
x+a+b+c+d+e=1であり、−0.5≦x≦0.2であり、0≦a≦0.80であり、0≦b≦0.75であり、0≦c≦0.88であり、
0≦d+e≦0.30であり、d及びeの少なくとも1つが>0である)を有する組成物を含み、前記組成物が層状O3結晶構造を有する単相の形態である、リチウムイオン電気化学セル。 - 式Li[LixMnaNibCocM1 dM2 e]O2を有するカソード組成物の前駆体を混合する工程と、
該前駆体を加熱して、該カソード組成物を生成する工程と、
を含むカソード組成物の製造方法であって、
式中、M1及びM2は異なる金属であって、Mn、Ni又はCoではなく、a、b及びcのうち少なくとも1つは>0であり、
x+a+b+c+d+e=1であり、−0.5≦x≦0.2であり、0≦a≦0.80であり、0≦b≦0.75であり、0≦c≦0.88であり、
0≦d+e≦0.30であり、d及びeの少なくとも1つが>0であり、前記組成物が層状O3結晶構造を有する単相の形態である、方法。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US91647207P | 2007-05-07 | 2007-05-07 | |
US2344708P | 2008-01-25 | 2008-01-25 | |
US12/056,769 US20080280205A1 (en) | 2007-05-07 | 2008-03-27 | Lithium mixed metal oxide cathode compositions and lithium-ion electrochemical cells incorporating same |
PCT/US2008/059713 WO2008137241A2 (en) | 2007-05-07 | 2008-04-09 | Lithium mixed metal oxide cathode compositions and lithium-ion electrochemical cells incorporating same |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010527111A JP2010527111A (ja) | 2010-08-05 |
JP2010527111A5 true JP2010527111A5 (ja) | 2011-05-19 |
Family
ID=39944185
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010507497A Withdrawn JP2010527111A (ja) | 2007-05-07 | 2008-04-09 | リチウム混合金属酸化物カソード組成物及びそれを組み込んだリチウムイオン電気化学セル |
Country Status (7)
Country | Link |
---|---|
US (1) | US20080280205A1 (ja) |
EP (1) | EP2145359A2 (ja) |
JP (1) | JP2010527111A (ja) |
KR (1) | KR20100017344A (ja) |
CN (1) | CN101682074A (ja) |
TW (1) | TW200905955A (ja) |
WO (1) | WO2008137241A2 (ja) |
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-
2008
- 2008-03-27 US US12/056,769 patent/US20080280205A1/en not_active Abandoned
- 2008-04-09 WO PCT/US2008/059713 patent/WO2008137241A2/en active Search and Examination
- 2008-04-09 CN CN200880015115A patent/CN101682074A/zh active Pending
- 2008-04-09 EP EP08745345A patent/EP2145359A2/en not_active Withdrawn
- 2008-04-09 JP JP2010507497A patent/JP2010527111A/ja not_active Withdrawn
- 2008-04-09 KR KR1020097024522A patent/KR20100017344A/ko not_active Application Discontinuation
- 2008-04-24 TW TW097115120A patent/TW200905955A/zh unknown
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