The hydrogen adsorption of electrospun carbon fibers web involving transition metal

전이금속 함유 전기방사 된 탄소섬유 웹의 수소 흡장

  • 임지선 (충남대학교 나노기술학과) ;
  • 김주완 (충남대학교 나노기술학과) ;
  • 박수진 (인하대학교 화학과) ;
  • 김영호 (충남대학교 나노기술 정밀공업화학과) ;
  • 이영석 (충남대학교 나노기술 정밀공업화학과)
  • Published : 2007.06.21

Abstract

To increase the capacity of hydrogen adsorption, transition metals were adopted as catalyst. The PAN-based CNFs involving transition metal were obtained by electrospinning method and heat treatment. To study the surface of carbon fibers, SEM analysis was conducted. The mass of transition metals were spreaded or covered among CNFs. XRD and EDX analysis were used to confirm transition metals on the surface of carbon fibers. Volumetric method was used for studying the capacity of hydrogen adsorption on the carbon fibers involving transition metals. In this study. vanadium has the best characteristics among chromium, titanium, and copper for hydrogen adsorption.

Keywords