화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2021년 봄 (04/07 ~ 04/09, 대전컨벤션센터)
권호 46권 1호
발표분야 콜로이드 및 분자조립 부문위원회 Ⅰ
제목 Changing supramolecular assembly of azobenzene derivatives by solvent media
초록 Fluorescent supramolecular structures fabricated via the self-assembly of photoisomerizable organic molecules continues to be the great interest in the scientific area due to their smart properties and wide-range applications. Various assembled structures such as spheres, rods, fibers or sheets can be fabricated by designing the molecules and controlling their self-assembly conditions. In this research work, a trigonal azobenzene derivative, 3tBuAz, was designated to study the morphologies and melting temperatures of the assembled structures.3t-BuAz molecules assemble into grain-like structures, rods and long fibers, depending on solvent conditions. The obtained morphologies were observed under scanning electron microscopy (SEM), OM and FOM. The melting temperatures of the respective assembled structures were also observed. The resulted microscale structures showed different melting temperatures owing to the different stacking modes and lengths of them.
저자 Khin Moe Lwin1, 한민아2, 박상혁2
소속 1Kongju National Univ., 2공주대
키워드 Melting temperature; Molecular Assembly; Solvent effect
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