화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2017년 가을 (11/08 ~ 11/10, 부산 벡스코(BEXCO))
권호 21권 2호
발표분야 석유화학윤활유_포스터
제목 Studies on Correlation between Nanostructure and Pore Development of Polymeric Precursor-based Activated Hard Carbons
초록 In a previous study, we prepared activated polymer-based hard carbons using a CO2 activation (APHCs). APHCs are activated under different time conditions. Textural properties such as specific surface area and pore volume are characterized by activation conditions. This paper was focused on the correlation between nanostructure and pore development of APHCs by using Cs-corrected-field emission TEM and Raman spectroscopy to supplement the in-depth explanation. In the TEM analysis, the APHCs were observed to contain slit-shaped pores and little cylindrical pores. Raman spectroscopy was determine the degree of development of the crystal size (La) in the APHCs. The size of La increased with increasing activation time until it was nearly 3 nm. This relation is that the La value has grown up to about 3 nm, which is consistent with the Ferrari equation.
저자 백진1, 김병주2
소속 1한국탄소융합기술원 / 전북대, 2한국탄소융합기술원
키워드 hard carbon; slit pore; cylindrical pore; crystal size; Ferrari equation
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