화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2019년 가을 (10/30 ~ 11/01, 제주국제컨벤션센터(ICC JEJU))
권호 23권 2호
발표분야 포스터_에너지저장·변환
제목 Synthesis of porous carbons derived from coffee grounds for supercapacitors
초록 Activated microporous carbons were synthesized from coffee grounds by a one-step synthesis. The porosity and surface chemistry of the activated carbons strongly depended on the activation temperature and KOH ratio. The activated microporous carbon materials obtained from wasted coffee grounds prepared with various KOH weight ratios. Activated carbon materials prepared using KOH have a strong potential for application in supercapacitor electrodes due to their specific surface area and narrow micro pore distribution. The pore properties of porous materials are evaluated by inert gas adsorption (in N2 at 77 K). This work highlights the potential to utilize waste coffee grounds to produce electrode material for energy storage systems.
저자 이의원, 박수진
소속 인하대
키워드 Waste coffee grounds; Supercapacitor; KOH activation; Microporous carbon
E-Mail