| 发明名称 |
DOPED NICKELATE COMPOUNDS |
| 摘要 |
The invention relates to novel materials of the formula: AuM1vM2wM3XM4yM5zO2 wherein A comprises one or more alkali metals selected from lithium, sodium and potassium; M1 is nickel in oxidation state +2 M2 comprises a metal in oxidation state +4 selected from one or more of manganese, titanium and zirconium; M3 comprises a metal in oxidation state +2, selected from one or more of magnesium, calcium, copper, zinc and cobalt; M4 comprises a metal in oxidation state +4, selected from one or more of titanium, manganese and zirconium; M5 comprises a metal in oxidation state +3, selected from one or more of aluminium, iron, cobalt, molybdenum, chromium, vanadium, scandium and yttrium; further wherein U is in the range 1<U<2; V is in the range 0.25<V<1; W is in the range 0<W<0.75; X is in the range 0≦X<0.5; Y is in the range 0≦Y<0.5; Z is in the range 0≦Z<0.5; and further wherein (U+V+W+X+Y+Z)≦3. Such materials are useful, for example, as electrode materials in sodium and/or lithium ion battery applications. |
| 申请公布号 |
US2015214539(A1) |
申请公布日期 |
2015.07.30 |
| 申请号 |
US201314413828 |
申请日期 |
2013.07.09 |
| 申请人 |
FARADION LTD |
发明人 |
Barker Jeremy;Heap Richard |
| 分类号 |
H01M4/131;C01G53/00;H01M4/525;G02F1/155;H01M4/505;H01M4/485 |
主分类号 |
H01M4/131 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A compound of the formula:
AUM1VM2WM3XM4YM5ZO2 wherein A is one or more alkali metals comprising sodium and/or potassium either alone or in a mixture with lithium as a minor constituent; M1 is nickel in oxidation state +2 M2 comprises a metal in oxidation state +4 selected from one or more of manganese, titanium and zirconium; M3 comprises a metal in oxidation state +2, selected from one or more of magnesium, calcium, copper, zinc and cobalt; M4 comprises a metal in oxidation state +4, selected from one or more of titanium, manganese and zirconium; M5 comprises a metal in oxidation state +3, selected from one or more of aluminum, iron, cobalt, molybdenum, chromium, vanadium, scandium and yttrium; further wherein U is in the range 1<U<2; V is in the range 0.25<V<1; W is in the range 0<W<0.75; X is in the range 0≦X<0.5; Y is in the range 0≦Y<0.5; Z is in the range 0≦Z<0.5; and further wherein U+V+W+X+Y+Z≦3 |
| 地址 |
Sheffield GB |
