公开(公告)号：EP3270392A1

公开(公告)日：2018-01-17

申请号：EP16305911.6

申请日：2016-07-13

申请人： Rhodia Operations ,  UNIVERSITE DE NANTES ,  CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE

发明人： D'ALENCON, Lauriane ,  LE MERCIER, Thierry ,  BUVAT, Gaetan

IPC分类号： H01G11/06 ,  H01G11/26 ,  H01G11/36 ,  H01G11/46 ,  H01M4/52 ,  H01M4/66 ,  H01M12/00 ,  H01M4/131 ,  H01M4/02

CPC分类号： H01M12/005 ,  H01G11/06 ,  H01G11/26 ,  H01G11/36 ,  H01G11/46 ,  H01M4/131 ,  H01M4/52 ,  H01M4/663 ,  H01M4/667 ,  H01M2004/021 ,  H01M2300/0011 ,  H01M2300/0014 ,  Y02E60/13

摘要： The present invention relates to the use as a pseudocapacitive electrode material for supercapacitors, of a metal oxide of formula

         A 1-x A' x Co 1-y B y O 3 ,


Where 0≤x
said metal oxide presents a perovskite crystal structure, A represents a rare earth metal, A' represents an alkaline earth metal, B represents a transition metal, and A, A' and B may be mixtures of metals, wherein said material is implemented on an electrode comprising a carbonaceous material and said material is loaded on said carbonaceous material with a loading mass greater than 5 mg/cm 2 .
The present invention further relates to pseudocapacitive electrodes for supercapacitors, wherein the material of said pseudocapactive electrode comprises a pseudocapacitive electrode material as defined above, to a supercapacitor comprising at least said pseudocapacitive electrode.
Lastly, the present invention relates to the use of a pseudocapacitive electrode as defined above for manufacturing a supercapacitor.

摘要翻译： 本发明涉及用作超级电容器的赝电容性电极材料的式A1-xA'xCo1-yByO3的金属氧化物的用途，其中0≤x<1,0≤y<0.5，所述金属氧化物呈现钙钛矿晶体结构 A代表稀土金属，A'代表碱土金属，B代表过渡金属，A，A'和B可以是金属的混合物，其中所述材料在包含碳质材料的电极上实施，并且所述材料 以大于5mg / cm 2的加载质量加载在所述碳质材料上。 本发明进一步涉及用于超级电容器的伪电容性电极，其中所述伪性电极的材料包括如上所定义的赝电容性电极材料，包括至少包含所述赝电容性电极的超级电容器。 最后，本发明涉及如上定义的赝电容电极用于制造超级电容器的用途。