화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2015년 봄 (04/29 ~ 05/01, BEXCO (부산))
권호 19권 1호
발표분야 에너지저장변환_포스터
제목 Effect of KOH Activation on Hydrogen Storage Behavior of Carbon Aerogels
초록 In this work, we prepared carbon aerogels for hydrogen storage. Carbon aerogels (CA) were synthesized using a soft-template method. KOH was used as an activation agent. CA was activated with KOH for different temperature and KOH ratios to figure out KOH activated CA for optimum conditions for hydrogen storage capacity. The surface morphology of KOH activated CA (ACA) was examined by scanning electron microscopy (SEM). The structural properties of ACA were investigated by X-ray diffraction (XRD). The specific surface area of ACA was analyzed by Brunauer-Emmett-Teller (BET). The hydrogen storage capacity of ACA was measured by volumetric measurement at 77 K/1 bar and 298 K/100 bar. This result highlights the importance of the structural and textural characteristics of the carbon aerogels, prepared at different activation temperatures on hydrogen storage capacity.
저자 조은아, 박수진
소속 인하대
키워드 Carbon aerogel; Hydrogen storage; KOH activation; Activated carbon aerogel
E-Mail