Meso-四(对甲基苯基)卟啉及其钴配合物的光学性能与生物应用
Optical Properties and Biological Applications of Meso-tetrakis (p-methylphenyl) Porphyrin and Its Cobalt Complex
作者单位E-mail
张万宇 沈阳工业大学石油化工学院, 辽阳 111003  
张晓娟 沈阳工业大学石油化工学院, 辽阳 111003 zxj51565@163.com 
佟佳霖 沈阳工业大学石油化工学院, 辽阳 111003  
陈天赐 沈阳工业大学石油化工学院, 辽阳 111003  
田俊强 沈阳工业大学石油化工学院, 辽阳 111003  
胡蓉 香港科技大学深圳研究院, 深圳 518000  
王志明 香港科技大学深圳研究院, 深圳 518000 wangzhm1983@163.com 
摘要: meso-四(对甲基苯基)卟啉(TMPP)和meso-四(对甲基苯基)卟啉钴(TMPP-Co)的溶剂化效应及其水相体系下的发光机理进行了细致地研究。发现TMPP在与钴离子配位后发光强度明显下降;TMPP-Co的溶剂化效应不仅与溶剂极性有关,还与Co离子的轴向配位有关;TMPP与TMPP-Co在水相条件下及在甘油中的发光强度呈现先上升后下降的趋势。此外,TMPP-Co产生单线态氧的能力较强;通过制备TMPP-TAT-NPs纳米粒子成功实现对细胞的染色,并局域在细胞溶酶体上。
关键词: TMPP  溶剂化效应  单线态氧  细胞染色
基金项目: 国家自然科学基金(No.51673118)和深圳市基础研究计划项目(No.JCYJ20160428150429072)资助。
Abstract: The solvation effects of meso-tetrakis(p-methylphenyl) porphyrin (TMPP) and meso-tetrakis(p-methylphenyl) porphyrin cobalt (TMPP-Co), and the luminescence mechanism in aqueous systems have been studied in detail. It was found that the luminescence intensity of TMPP after the complexation of cobalt ions decreased significantly; the solvation effect of TMPP-Co was not only related to the polarity of the solvent but also related to the axial coordination of Co ions. The luminous intensities of TMPP and TMPP-Co showed a trend of increase and then decrease both in aqueous phase and in glycerol. In addition, TMPP-Co has a strong ability to generate singlet oxygen; the preparation of TMPP-TAT-NPs nanoparticles successfully stained cells and localized to the cell lysosomes.
Keywords: TMPP  photoelectric properties  singlet oxygen  cell staining
投稿时间:2018-05-22 修订日期:2018-10-02
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张万宇,张晓娟,佟佳霖,陈天赐,田俊强,胡蓉,王志明.Meso-四(对甲基苯基)卟啉及其钴配合物的光学性能与生物应用[J].无机化学学报,2018,34(12):2161-2171.
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