학회 |
한국공업화학회 |
학술대회 |
2013년 가을 (10/30 ~ 11/01, 대전컨벤션센터) |
권호 |
17권 2호 |
발표분야 |
포스터-에너지저장.변환 |
제목 |
Synthesis of LiNi0.5Mn1.5O4 via carbon combustion method and its application in high power LiNi0.5Mn1.5O4/Li4Ti5O12 for lithium ion battery |
초록 |
We investigated the electrochemical performance of the spinel compound LiNi0.5Mn1.5O4 and Li4Ti5O12. LiNi0.5Mn1.5O4 synthesized by carbon combustion method as a cathode material. We used a commercial product Li4Ti5O12 as an anode material in this work. The electrolyte was 1.15 M of LiPF6 in EC-EMC-DMC (3:3:4). The LiNi0.5Mn1.5O4 / Li4Ti5O12 full cells were designed to obtain negative-to-positive (N/P) capacity ratios. The thicknesses and loading densities of the positive and negative electrodes depended on the mass ratio of electrodes. The ratio was about 2:3. The assembled full-cell of LiNi0.5Mn1.5O4 / Li4Ti5O12 exhibited good cycling performance between 1.5 V and 3.2 V. The capacity retentions were 85 % after 50 cycles. |
저자 |
채지수1, 박선민2, 윤원섭3, 노광철2
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소속 |
1한국세라믹기술원 / 성균관대, 2한국세라믹기술원, 3성균관대 |
키워드 |
리튬이온배터리; 고전압 양극소재; 탄소 연소법; LiNi0.5Mn1.5O4
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E-Mail |
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