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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.
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Industrial Applications Chemistry, Chemical Processes Polymers [Chemistry, Chemical Processes] Energy Storage [Energy] Production [Energy]