화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2017년 가을 (10/25 ~ 10/27, 대전컨벤션센터)
권호 23권 2호, p.2091
발표분야 재료
제목 Effective production of MoS2 nanosheets for Li-ion battery
초록 MoS2 has been widely studied for Li-ion battery because of its high capacity, low cost, ease of fabrication and low discharge voltage. But the lack of method for the mass production of LixMoS2 hinders the application of MoS2 for Li-ion battery. Here we report an effective method of producing MoS2 nanosheets under mild condition. MoS2 is dispersed in LiCl aqueous solution and exfoliated by Taylor Couette flow equipment. We examined MoS2 nanosheets structure by transmission electron microscopy, X-ray photoelectron spectroscopy, X-ray diffraction, and Raman spectroscopy. Performance of obtained MoS2 was tested by making a coin cell Li-ion battery through retention ability and Nyquist plot. Our method would provide more efficient MoS2 nanosheets production not only for electrodes of Li-ion battery but also in various applications.
저자 차영현, 김도현, 정재민
소속 KAIST
키워드 화공소재 전반
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