화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2003년 가을 (10/10 ~ 10/11, 부경대학교)
권호 28권 2호, p.283
발표분야 특별 심포지엄
제목 Pore structure study of activated carbons using nitrogen adsorption and small-angle X-ray scattering techniques
초록 The adsorption capacity of porous carbon depends significantly on its pore structure. Consequently, it is very important to know the information of pore characteristics of porous carbon. Thus, many different kinds of methods have been adopted in analyzing pore characteristics. In this work, two experimental methods for the analysis of different porous carbons, which have different carbonization time and pH conditions, are used and the results were compared each other. The first one is the analysis of N2 adsorption/desorption isotherm based on different adsorption models and the second one is that of small-angle X-ray scattering (SAXS) patterns. The slit-like pores, the spherical or cylindrical pores were assumed in the analysis.
저자 김세훈1, 윤창훈2, 박연흠2, 박종래1
소속 1서울대, 2성균관대
키워드 SAXS; porosity; adsorption; desorption; porod; porous carbon
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