화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2016년 가을 (10/26 ~ 10/28, 제주국제컨벤션센터(ICCJEJU))
권호 20권 2호
발표분야 에너지저장변환_포스터
제목 Synthesis of Al doping SiOX through sol-gel solution reaction mechanism
초록 Silicon anode materials have outstanding theoretical specific capacity and favorable working voltage, in comparison with graphite anode materials. However, excessive volume change of Si during lithiation/delithiation causes pulverization, and leads to its capacity degradation.
To overcome this problem, it has been suggested necessity of Si composite to restrain volume change. In particular, Silicon oxide is one of the most promising alternative anode material. It has the advantage of accommodating Li without structural broken, which gives it a better cycle performance than conventional Si.
In this study, we conducted SiOX synthesis along with Al doping via sol-gel solution reaction process, and analyzed the electrochemical property after making coin 2032-type half cells through a series of operations.
저자 박현영, 양현우, 강나영, 김선재
소속 세종대
키워드 Secondary Battery; LIB; Si Anode; Al doping
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