학회 |
한국공업화학회 |
학술대회 |
2018년 봄 (05/02 ~ 05/04, 대구 엑스코(EXCO)) |
권호 |
22권 1호 |
발표분야 |
환경에너지_포스터 |
제목 |
Facile synthesis, characterization, and electrochemical behaviors of nitrogen-doped porous carbon for active material of supercapacitor electrode |
초록 |
Nitrogen-doped porous carbon was prepared by pyrolysis of poly(vinylidene fluoride) (PVDF) using polypyrrole (PPy) as a selective nitrogen source at 800oC (microporous carbon, MC) and KOH activation (activated MCs, A-MCs). The characterization of MC and A-MC was investigated by X-ray photoelectron spectroscopy and scanning electron microscope. The porous texture of the samples prepared was analyzed at 77 K for N2 adsorption and 87 K for Ar adsorption. The electrochemical behaviors of samples were measured by cyclic voltammetry and galvanostatic charge-discharge. It was found that the nitrogen-doped microporous carbon was prepared successfully by carbonization and activation of PVDF/PPy materials and A-MC 2 (with a KOH:carbon ratio of 2) exhibits excellent specific surface area, micropore volume, and specific capacitance. |
저자 |
손영래, 박수진
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소속 |
인하대 |
키워드 |
nitrogen-doped microporous carbon; electrochemical behaviors
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E-Mail |
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