율특성이 우수하고 장기 충방전시 가스발생이 없는 질소가 도핑된 그래핀 양자점이 부착된 LTO 음극재료

Abstract

One example of the present invention provides a negative electrode material. Such a negative electrode material may comprise lithium titanium oxide-based particles and a graphene quantum dot coating layer doped with nitrogen that is positioned on the lithium titanium oxide-based particles.