화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2015년 가을 (10/06 ~ 10/08, 대구컨벤션센터(EXCO))
권호 40권 2호
발표분야 고분자가공/복합재료
제목 Electrochemical properties of Trimethoxy(octyl)silane-coated Li[Ni0.6Co0.2Mn0.2]O2 cathode for Lithium-ion battery
초록 Understanding and control of interfacial phenomena between electrode material and liquid electrolytes are of major scientific importance for boosting development of high-performance lithium ion batteries with reliable electrochemical attributes. In this study, we have formed self-assembled monolayers of trimethoxy(octyl)silane (TMOS) on surface of Li[Ni0.6Co0.2Mn0.2]O2 cathode active materials The surface-modified Li[Ni0.6Co0.2Mn0.2]O2 cathode material exhibited a high discharge capacity and high rate performance due to enhanced transport of Li+ ions. Electrochemical properties 0and charge-discharge capability of TMOS-coated Li[Ni0.6Co0.2Mn0.2]O2 cathode materials were characterized by transmission electron microscopy (TEM), scanning electron microscopy (SEM), energy dispersive spectroscopy mapping(EDS mapping) and electrochemical test.
저자 임정혁, 김경민, 손종태, 김마립
소속 한국교통대
키워드 lithium ion battery; trimethoxy(octyl)silane; Li[Ni0.6Co0.2Mn0.2]O2
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