화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2016년 가을 (10/26 ~ 10/28, 제주국제컨벤션센터(ICCJEJU))
권호 20권 2호
발표분야 환경에너지_포스터
제목 The Effect of Potassium Hydroxide (KOH) Chemical Activation and CO2 Doping in Carbon Felt Electrodes of Vanadium Redox Flow Battery (VRFB)
초록 Redox Flow Battery (RFB) is one of the strong candidates for energy storage system (ESS). VRFB system uses VOSO4 / V2(SO4)3 for positive and negative electrolyte, respectively. In the study, the carbon felts were treated with various concentrations of KOH, followed by CO2 doping to improve the hydrophilicity. Also CO2 doping change the hydrophobicity to hydrophilic of the carbon felt. Cycle voltammetry (CV) and unit cell test were conducted performance of carbon felts as electrode. Scanning Electron Microscope (SEM) shows how to change the surface morphologies of carbon felt.
사사 : 본 연구는 중소기업청에서 지원하는 “2014년도 산학연협력 기술개발사업(No. S2169246 )”의 연구수행으로 인한 결과물임을 밝힙니다
저자 정재용1, 김성윤1, 김선회1, 정지영2, 이은숙2
소속 1상지대, 2(주)JNTG
키워드 Vanadium Redox Flow Battery(VRFB); Cabon Felt; Potassium Hydroxide(KOH); CO2
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