화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2011년 가을 (10/06 ~ 10/07, 김대중 컨벤션센터)
권호 36권 2호
발표분야 고분자합성-구조제어중합
제목 Facile Fabrication of Monodisperse Hollow Spheres by Self-Assembled organic molecule and Their Photophysical and Lasing Properties
초록 Although the self-assembly of low-molecular mass is one of the most convenient methods for the preparation of organic micro/nanomaterials, the fabrication of hollow nanospheres by this methods are rare reported. Here we have synthesized multihydroxy complex 5-(bis(4-amino-3,5-dimethylphenyl)(3,4,5-trihydroxyphenyl)methyl)benzene-1,2,3-triol (DMHT) consisted of conjugate hydroxyl and amide side groups, which facilitate the formation of fascinating self-assembling architecture through intermolecular π-π stacking and hydrogen bonds interaction. We discovered the spontaneous formation of nanoscale hollow spheres with highly stable structure and relatively narrow size distribution. This discovery prompted us to develop a direct method for the fabrication of low-molecular mass nanocapsules without template. The photophysics and laser action of rhodamine 6G locoated hollow spheres are also investigated in detail.
저자 황신화, 렌지스, 장리동, 김일
소속 부산대
키워드 hollow spheres; laser; rhodamine 6G; self-assembly
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