학회 | 한국화학공학회 |
학술대회 | 2007년 가을 (10/26 ~ 10/27, 한국과학기술원) |
권호 | 13권 2호, p.2248 |
발표분야 | 재료 |
제목 | Novel nanocomposites of carbon nanotubes and tin nanoparticles with improved cycleability for lithium rechargeable batteries |
초록 | Carbon nanotubes can act as anode materials for lithium rechargeable batteries, but they cannot be used alone because of large irreversible capacities and low bulk density. Some of metals or semiconducting materials are also considered as good candidates for large specific energy compare to conventional carbon anode materials, however they show poor cycleability due to large volume change during charge and discharge. The nanocomposites of carbon nanotubes and metal nanoparticles can be alternative candidate for anode materials, but they have another drawbacks related to large surface area. In this study, we proposed a novel nanocomposite design for improving cycleability of these anode materials for lithium rechargeable batteries. |
저자 | 이재헌1, 정희태2 |
소속 | 1한국과학기술원 / LG화학 기술(연), 2한국과학기술원 |
키워드 | carbon nanotube; tin; anode; cycleability; nanocomposite |
원문파일 | 초록 보기 |