| Publication No: | IN202311006895 [India] | Application No: | IN202311006895 |
| Title: | Air and moisture stable high-capacity positive electrode materials for sodium ion battery | ||
| Publication Date: | 09-08-2024 | File Date: | 02-02-2023 |
| Inventor(s): | Annigere Sannalingegowda Prakash; Vasantha Annigere Gangadharappa; Gogula Sudheer Kumar | ||
| IPC Classification: | B01J 23/54 | ||
| Abstract: | The present invention relates sodium-ion battery comprising positive electrode compositions possessing improved battery performance and moisture and air stability. The positive electrode composition having a general formula NaxAzNiiMyMnjTikSbfO2 where A is alkali or alkaline-earth metals selected from Ca, Li, M is divalent or trivalent element selected from Fe, Mg, Zn, Cu, Al and Ni is divalent element, Mn, Ti is tetravalent element and Sb is pentavalent/trivalent element where (i+j+k+f+y =1), 0.7=x=1, 0=z=0.2, 0.3=i=0.6, 0=y=0.2, 0.1=j=0.5, 0.05=k=0.4, 0=f=0.2, The present invention is applicable to energy storage applications. | ||