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
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소속 |
1전북대, 2한국탄소융합기술원 |
키워드 |
NiCo2O4; Graphene; Nanohybrid; Supercapacitor
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E-Mail |
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