화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2018년 가을 (10/31 ~ 11/02, 제주국제컨벤션센터(ICC JEJU))
권호 22권 2호
발표분야 에너지저장.변환_포스터
제목 Synthesis of hierarchically porous carbon derived from lignin and their application of high supercapacitive performances
초록 In this study, lignin which in a main composition of lignocellulosic biomass also the second abundant aromatic biopolymer, was utilized as a carbon precursor to develop hierarchically nano-sized porous carbon material with ultrahigh surface area. Hydrothermal carbonization and chemical activation were engaged to convert precursor to object porous carbon which possessed ultrahigh specific surface area over 2800 m2 g-1. Because of their extremely high specific surface area and hierarchical porous architecture, the result offers outstanding electron infiltration properties. The exceptional ion and electron transport properties of as-obtained carbon material are observed to be an advantage for high performance supercapacitor.
저자 최민성, 박소현, 박호석
소속 성균관대
키워드 Porous carbon; Supercapacitor; Lignin
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