화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2019년 가을 (10/30 ~ 11/01, 제주국제컨벤션센터(ICC JEJU))
권호 23권 2호
발표분야 포스터_전기화학
제목 Fast and scalable synthesis of Defect-free Graphene@Polyaniline nanocomposite supercapacitor with high rate and long cycle life.
초록 Integrating polyaniline (PANI) with graphene-based material is considered as a promising strategy to overcome poor electrochemical properties of PANI electrodes, such as low rate capability and cyclability, but the rational design and scalable fabrication of such composite materials still remain a challenge. We report a fast, scalable and one-step synthesis of Defect-free Graphene@Polyaniline (Gr@PANI) nanocomposite by using Taylor-couette flow to allow us to efficiently fast shear-exfoliate graphite into defect-free graphene sheets. Gr@PANI electrodes show superior rate capability and cycling performances.
저자 박승화, 최봉길
소속 강원대
키워드 supercapacitor; pseudocapacitor; long cylability
E-Mail