화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2009년 가을 (10/08 ~ 10/09, 광주과학기술원 오룡관)
권호 34권 2호
발표분야 고분자 나노 구조물의 합성, 분석 및 응용(국제심포지움)
제목 Adsorption of Amino Acid in Periodic Mesoporous Organosilica (PMO)
초록 Amino acids are of great importance in many fields, including solid-phase peptide synthesis and production of pharmaceutical and agrochemical compounds and biomedical sensors. These applications generally require amino acids to be placed in the form of well-ordered layers on the surface of solid by adsorption. PMOs have remarkable features, such as large surface area, tunable pore size, and modifiable surface properties. These features make PMOs a very promising adsorbent for amino acid. In this study, we prepared PMO materials from 4,4-bis(triethoxysilyl)biphenyl, 1,4-bis(triethoxysilyl)benzene and Bis[3-(trimethoxysilyl)propyl]amine as precursors and measured adsorption of Lysine as a guest material. We carried out adsorption studies of Lysine to the PMO under various conditions, such as different kinds of PMO as absorbent, various concentration of L-Lysine and pH. Adsorption of L-Lysine in PMO have been characterized by UV-visible and FT-IR spectra.
저자 신정훈, 박성수, 하창식
소속 부산대
키워드 PMO; amino acid; adsorption
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