Positive electrode material and secondary battery using same
AssigneeToyota Jidosha Kabushiki Kaisha
InventorsMasaki Adachi, Ryuta Sugiura, Yuji Yamamoto
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Abstract
One aspect of the invention provides a positive electrode material for a secondary battery including a positive electrode active material and a coating layer. The coating layer includes an ionic crystalline p-type semiconductor material and an ionic crystalline n-type semiconductor material which are both disposed on a surface of the positive electrode active material.
Claims7
A positive electrode material for a secondary battery, comprising a positive electrode active material, and a coating layer disposed on a surface of the positive electrode active material, wherein the coating layer comprises:
- a p-type semiconductor material that is an ionic crystal and disposed on the surface of the positive electrode active material, and
- an n-type semiconductor material that is an ionic crystal and disposed on the surface of the positive electrode active material.
Dependencies are inferred from the claim text.