학회 |
한국화학공학회 |
학술대회 |
2017년 가을 (10/25 ~ 10/27, 대전컨벤션센터) |
권호 |
23권 2호, p.2093 |
발표분야 |
재료 |
제목 |
Synthesis of cobalt oxide nanocubes and its application in electrochemical supercapacitor |
초록 |
Porous cobalt oxide (Co3O4) nanocubes (NCs) were synthesized by a simple and cost-effective hydrothermal technique for the potential application of electrochemical supercapacitors. The morphological and surface studies exhibited small cube like morphology with the average size of ~50-60 nm and possessed good surface area, and high pore volume. The supercapacitor based on porous Co3O4-NCs electrode achieved the high specific capacitance of ~430.6 F/g at a scan rate of ~10 mVs-1 and retained the capacity retention of up to ~85% after 1000 cycles. The porous Co3O4-NCs showed excellent stability with promising capacity retention which suggested a good quality of porous Co3O4-NCs as electrochemical supercapacitor electrode. |
저자 |
장광수, Sadia Ameen, 김은비, 모흐드 나짐, 압둘라, 피자히라미아, 서형기, 신형식
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