화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2016년 봄 (05/02 ~ 05/04, 여수 엑스포 컨벤션)
권호 20권 1호
발표분야 에너지저장변환_포스터
제목 A Facile and Green Synthesis of NiCo2O4/Graphene Nanohybrids for Supercapacitor Applications
초록 We have prepared NiCo2O4 nanoparticles decorated graphene nanosheets (NiCo2O4-rGO) nanohybrids via a dry synthesis technique without using any harmful reagents. As-prepared NiCo2O4-rGO nanohybrids were characterized by scanning electron microscopy, X-ray diffraction. The electrochemical performances of NiCo2O4-rGO nanohybrids were analyzed by cyclic voltammetry and electrochemical impedance spectroscopy. The NiCo2O4-decorated graphene electrode exhibited a maximum specific capacitance of 886 Fg-1 at a scan rate of 5.0 mV/s, and also showed high cyclic stability with retention of 82.1% after 2000 cycle.  
저자 고태훈1, Sivaprakasam Radhakrishnan1, 최웅기2, 서민강2, 길명섭1, 김학용1, 김병석1
소속 1전북대, 2한국탄소융합기술원
키워드 NiCo2O4; Graphene; Nanohybrid; Supercapacitor
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