Red-light-absorbing diimine Pt(II) bisacetylide complexes showing near-IR phosphorescence and long-lived 3IL excited state of Bodipy for application in triplet-triplet annihilation upconversion

被引:42
作者
Wu, Wanhua [1 ,2 ]
Liu, Lianlian [1 ]
Cui, Xiaoneng [1 ]
Zhang, Caishun [1 ]
Zhao, Jianzhang [1 ]
机构
[1] Dalian Univ Technol, Sch Chem Engn, State Key Lab Fine Chem, Dalian 116024, Peoples R China
[2] Sichuan Univ, Coll Chem, Chengdu 600064, Peoples R China
基金
爱尔兰科学基金会;
关键词
ROOM-TEMPERATURE PHOSPHORESCENCE; CYCLOMETALATED IR(III) COMPLEXES; VISIBLE-LIGHT; LOW-POWER; PHOTOPHYSICAL PROPERTIES; POLYPYRIDINE COMPLEXES; ABSORPTION-SPECTRA; MOLECULAR DESIGN; ENERGY-TRANSFER; TO-BLUE;
D O I
10.1039/c3dt51927a
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Bodipy is used for the preparation of Pt(II) bisacetylide complexes which show strong absorption of visible light and long-lived triplet state. Room temperature (RT) near-IR phosphorescence of Bodipy was observed. The pi-conjugation framework of visible light-harvesting Bodipy ligand was connected to the Pt(II) center by the C C bond. The complexes were used as triplet photosensitizers for triplet-triplet annihilation (TTA) upconversion.
引用
收藏
页码:14374 / 14379
页数:6
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