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Publication No: IN202211039589 [India] Application No: 202211039589
Title: Biphasic multivalent layered oxide cathode material for sodium-ion battery and application thereof
Publication Date: 12-01-2024 File Date: 08-07-2022
Inventor(s): Annigere Sannalingegowda Prakash; Gogula Sudheer Kumar; Vasantha Annigere Gangadharappa
IPC Classification: H01M10/054, H01M4/505, H01M4/525, H01M4/62, H01L29/66
Abstract: The present invention relates sodium-ion battery containing biphasic multivalent layered oxide cathode material s possessing  improved battery performance and structural stability. The biphasic multivalent layered oxide cathode active material having a general  formula NaxAaNibMncTidSbeMfO2 where 0.7=x=1, 0=a=0.05, 0.3=b=0.5, 0.1=c=0.5, 0.05=d=0.4, 0.05=e=0.2, 0=f=0.2, where A is  monovalent element selected from Li, Ni is divalent element, Mn, Ti is tetravalent element, Sb is pentavalent element and M is  divalent or trivalent element selected from Mg, Zn, Cu, Al or combination thereof. Further the present invention is pertinent to energy  storage applications.
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Industrial Applications Chemistry, Chemical Processes Polymers [Chemistry, Chemical Processes] Electronics Components [Electronics] Energy Storage [Energy]