화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2017년 가을 (11/08 ~ 11/10, 부산 벡스코(BEXCO))
권호 21권 2호
발표분야 환경에너지_포스터
제목 Facile Synthesis of Hierarchical Nanoporous Carbon derived from Lignin for High Performance Supercapacitor
초록 Since a few decades ago, biomass conversion technologies are investigated intensively on carbon material fields due to their characteristics such as abundance, environmental-friendly and ease of processing. In this study, we focused on the lignin, which is a main composition of lignocellulosic biomass is the second abundant aromatic biopolymer.Our strategy is to convert carbon materials from raw lignin to hierarchically nanoporous carbon material using hydrothermal carbonization and chemical activation as an alternative material to commercial activated carbon.
The as-obtained nanoporous carbon possessed ultrahigh specific surface area over 2000 m2 g-1 and average pore diameter of nanoporous less than 2 nm. On the basis of their ultrahigh specific surface area and superior electrochemical conductivity, the as-obtained material showed outstanding electrochemical performances.
저자 최민성, 박소현, 박호석
소속 성균관대
키워드 Supercapacitor; Biomass; Porous Carbon; Lignin
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