학회 |
한국공업화학회 |
학술대회 |
2011년 가을 (11/02 ~ 11/04, 경원대학교) |
권호 |
15권 2호 |
발표분야 |
전기화학 |
제목 |
Preparation of mesoporous carbon-sulfur composite cathode for lithium sulfur batteries |
초록 |
Under intense scrutiny for well over two decades, Li-S battery offers the possibility of high gravimetric capacities and theoretical energy densities ranging up to a factor of five beyond conventional Li-ion systems. Herein, we report the preparation and characterization of mesoporous conductive carbon CMK-3, the most well-known member of the mesoporous carbon family and its composite with sulfur. The CMK-3/sulfur composite was prepared a simple melt-diffusion strategy. A 3:7 weight ratio mixture of CMK-3 and sulfur was heated just above the melting point of sulfur, where the viscosity is lowest. The melt is imbided into the channels by capillary forces. |
저자 |
김둘선1, 배민주1, 안주현1, 안효준1, 이재용2, 이승현2, 김동건2, 정기량2, 유상진2
|
소속 |
1경상대, 2경남 과학고등학교 |
키워드 |
Storage devices; Mesoporous carbon; Lithium sulfur battery; CMK-3; Composite
|
E-Mail |
|