화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2014년 가을 (10/06 ~ 10/08, 제주 ICC)
권호 39권 2호
발표분야 고분자구조 및 물성
제목 Fabrication of Hierarchical Mesoporous Carbon/Ni Nanofoam Electrodes from Block Copolymer Templates for Energy Storage Applications
초록 Electrochemical devices such as batteries and supercapacitors have recently received great attention due to surged demand in renewable energy storage. Mesoporous carbon (MC) is regarded as a promising candidate for electrodes in electrochemical devices because it has high specific surface area, size-controllable mesopores with long-range order, and easily accessible pore channels. The conventional method for the fabrication of electrodes using MC usually requires crushing MCs into powders and employs binders to ensure inter-particle contact. However, this process is typically suffering from low conductivity, complicated process, and low loading amount of active material. Here, we present hierarchical binder-free electrode structures based on MC/Ni nanofoams with stable contacts between MC/current collector, leading to improved supercapacitive performance.
저자 이강석1, 손정곤1, 이광훈1, 송해니2, 차국헌2
소속 1한국과학기술(연), 2서울대
키워드 Mesoporous Carbon; Hierarchical; Enegry storage; Block Copolymer Templates
E-Mail