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Enhanced electrochemical performance of Li3PO4 coated LiNi0.8Co0.1Mn0.1O2 cathode materials for high-energy Li-ion batteries

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주제분류재료공학

초록

In this paper, we successfully synthesized the Li3PO4 coated Ni-rich LiNi0.8Co0.1Mn0.1O2 cathode and investigatedelectrochemical performances and structure morphology for high-energy lithium-ion battery. The Li3PO4 coated Ni-richLiNi0.8Co0.1Mn0.1O2 shows superior cation mixing and there is no significant change in morphology compared to the pristineNCM. In particular, the Li3PO4 coated Ni-rich LiNi0.8Co0.1Mn0.1O2 exhibits an improved rate capability of 176.5 mAh g^-1 at4.0 C and cyclability of 80.2% (after 80 cycles). Therefore, the Li3PO4 coated Ni-rich LiNi0.8Co0.1Mn0.1O2 cathode can bedeemed as an effective method for next-generation Li-ion batteries.

Abstract

In this paper, we successfully synthesized the Li3PO4 coated Ni-rich LiNi0.8Co0.1Mn0.1O2 cathode and investigatedelectrochemical performances and structure morphology for high-energy lithium-ion battery. The Li3PO4 coated Ni-richLiNi0.8Co0.1Mn0.1O2 shows superior cation mixing and there is no significant change in morphology compared to the pristineNCM. In particular, the Li3PO4 coated Ni-rich LiNi0.8Co0.1Mn0.1O2 exhibits an improved rate capability of 176.5 mAh g^-1 at4.0 C and cyclability of 80.2% (after 80 cycles). Therefore, the Li3PO4 coated Ni-rich LiNi0.8Co0.1Mn0.1O2 cathode can bedeemed as an effective method for next-generation Li-ion batteries.

참고문헌 (24)

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