화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2017년 봄 (05/10 ~ 05/12, 광주 김대중컨벤센센터(Kimdaejung Convention Center))
권호 21권 1호
발표분야 석유화학윤활유
제목 A Study on the Performance of Supercapacitors Using Polymeric Precursor-based Electrode Materials with Aqueous and Non-aqueous Electrolytes: Activation Mechanism and Electrochemical Properties
초록 In this study, activated carbons (APHCs) were prepared by a CO2 activation method from polymer-based hard carbons in order to apply as an electrode material for electric double layer capacitors (EDLCs). Two kinds of each aqueous and non-aqueous electrolyte were used to investigate the relationship between pore structures and the size of electrolyte ions. It was found that the textural properties obtained from N2/77K adsorption isotherm exhibited good correlation with specific capacitance of the samples. Most of all, each of the electrolytes was found to require optimized pores of different sizes to achieve the highest performance.
저자 백진1, 김병주2
소속 1한국탄소융합기술원 / 전북대, 2한국탄소융합기술원
키워드 hard carbon; electric double layer capacitor; optimal pore size; electrolyteectrolyte
E-Mail