학회 | 한국공업화학회 |
학술대회 | 2016년 가을 (10/26 ~ 10/28, 제주국제컨벤션센터(ICCJEJU)) |
권호 | 20권 2호 |
발표분야 | 촉매_포스터 |
제목 | Enhanced Lithium Storage Performances of Mesoporous MoS2 |
초록 | Conventional LiBs based on intercalation electrode cannot meet the increasing demand for high-power density due to intrinsically low capacities. Meanwhile, the study of 2D-materials has been a growing interest since the first successful fabrication of a single layered graphene. Among 2D-materials, MoS2 has attracted great attention as an electrode material for its unique properties. Not only its cheapness and non-toxicity but the weak vdW forces between layers enables facile intercalation/exfoliation of Li+ and full conversion provides 4e- transfer reaction results in high theoretical capacity (670 mAh/g). However, low rate capability and poor cycling are still considered as drawbacks. Herein, mesoporous MoS2 are synthesized with KIT-6 template and tested with respect to its applicability in LiBs. As expected, the material showed ascending high capacity upon cycle, excellent cycle stability, and good rate capability, suggesting its potential application in high-energy batteries. |
저자 | 최윤석1, 최우성1, 김희준2, 윤원섭1, 김지만1 |
소속 | 1성균관대, 2금오공과대 |
키워드 | 2D material; Molybdenum disulfide; Lithium-ion battery |