화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2006년 봄 (05/12 ~ 05/13, 전북대학교)
권호 10권 1호
발표분야 전기화학
제목 Supercapacitor using carbon nanotube/PAN nanofiber papers prepared by electrospinning
초록 The electrospinning process has been used successfully to fabricate the multiwalled carbon nanotubes (MWCNTs)-embedded polyacrylonitrile (PAN) nanofiber paper. We found large anisotropic electrical conductivity, i.e., the electrical conductivity of the carbonized nanofiber paper along the spinning direction was about three times larger than that normal to the spinning direction, in good contrast with observations that the carbonized PAN nanofiber paper without CNTs did not reveal anisotropy in electrical conductivity. Activated MWCNT/PAN nanofiber papers prepared by CO2 activation methods were characterized using N2 adsorption. We also observed elctrochemical double layer capacitance of activated MWCNT/PAN nanofiber papers.
저자 안계혁1, 라은주1, 김익준2, 문성인2, 이영희1
소속 1성균관대, 2전기(연)
키워드 Supercapacitors; Carbon nanotube; PAN; Electrosppining
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