화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2015년 봄 (04/29 ~ 05/01, BEXCO (부산))
권호 19권 1호
발표분야 생체재료_포스터
제목 Prepepration of water-soluble porphyrin/metal complex hybrids for high singlet oxygen quantum yield
초록 water-soluble porphyrin/metal complex hybrids have investigated the effect of heavy atom insertion on their intersystem crossing efficiency through spin-​orbit perturbations. By incorporating zinc ions in the core of porphyrin as well as periphery positions of the porphyrin in dipicolylamine, we have improved their triplet excited state and their efficiency to generate singlet oxygen.
In this study, the results demonstrate that the insertion of zinc metal ions in the water-soluble porphyrin/metal complex hybrids conjugates not only quant enhances the triplet excited state and singlet oxygen yields but also imparts hydrophilicity as TEG(triethylene glycol) of porphyrin, thereby their potential use as sensitizers in photodynamic therapy.
저자 임한솔, 최명석
소속 건국대
키워드 water-soluble; porphyrin; intersystem crossing; zinc metal ions
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