화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2007년 가을 (11/02 ~ 11/03, 한경대학교)
권호 11권 2호
발표분야 나노기술
제목 The preparation and characterization of the cobalt supported multi-walled carbon nanotubes with different cobalt precursors
초록 MWCNTs were treated with a mixture of nitric and sulfuric acids and decorated with cobalt acetate or cobalt nitrate to use them as hydrogen storage media. In order to investigate the effect of cobalt precursor on the structure of Co supported MWCNTs, after reduction with H2 flow at 400℃, it was analyzed using XPS. It was found that cobalt nitrate supported MWCNTs were more dispersive and better catalytic activity than those of cobalt acetate supported ones at same preparation condition such as concentration of precursor solution and reduction environment.
저자 이정민1, 김주완1, 박수진2, 이영석1
소속 1충남대, 2인하대
키워드 Multi-walled carbon nanotube (MWCNT); Cobalt; X-ray photoelectron spectroscopy (XPS)
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