화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2015년 가을 (10/06 ~ 10/08, 대구컨벤션센터(EXCO))
권호 40권 2호
발표분야 고분자가공/복합재료
제목 Preparation of Highly Nanoporous Carbon Materials with Honeycombed Structure using a Unidirectional Freeze-dried Polyamic Acid Precursor
초록 We performed uniaxial freeze-drying using a synthesized poly(amic acid) (PAA) derivative that is soluble in 1,4-dioxane. By virtue of the high carbonization yield and homogenous shrinking properties of PAA, we successfully manufactured carbon materials with a microcellular structure using the freeze-dried PAA precursor. The structured carbons showed an extremely high porosity of ca. 90.8%, a high specific surface area of 2038 m2/g, and a high micropore volume of 0.60 cm3/g.
저자 고문주, 유남호, 최용문
소속 KIST 전북분원
키워드 Undirectional freeze-dried; nanoporous carbon materials
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