Triplet-triplet annihilation upconversion kinetics of C-60-Bodipy dyads as organic triplet photosensitizers
Zhou, Xiaoguo1,2,5; Zhou, Qiaohui1,5; Zhou, Miaomiao3,4; Wei, Yaxiong1,5; Zhang, Bing3,4; Zhang, Song3,4; Liu, Shilin1,2,5
刊名PHYSICAL CHEMISTRY CHEMICAL PHYSICS
2017-09-07
卷号19期号:33页码:22049-22060
DOI10.1039/c7cp03840b
文献子类Article
英文摘要Three new triplet photosensitizers consisting of a bodipy derivative and C-60 moieties were synthesized for triplet-triplet annihilation upconversion of perylene. With the extension of the pi-conjugated structure of the bodipy derivative, the three photosensitizers exhibited different absorption wavelengths, e.g. 517 nm for B-2, 532 nm for B-4, and 557 nm for B-6. The steady-state and transient absorption, steady-state fluorescence, and upconverted fluorescence emission were investigated to reveal step-by-step the dynamic processes of the above systems. The quantum yields of intramolecular energy transfer, inter system crossing, and triplet-triplet energy transfer were measured. From the upconverted fluorescence emission spectra, the overall quantum yield of the triplet-triplet annihilation upconversion, Phi(UC), was determined to be 5.80% for B-2, 7.95% for B-4, and 4.99% for B-6.
WOS关键词EXCITED-STATE ; PHOTOPHYSICAL PROPERTIES ; CHARGE RECOMBINATION ; PHOTODYNAMIC THERAPY ; IRIDIUM COMPLEXES ; FULLERENE DYAD ; BODIPY DYES ; C-60 ; PHOTOOXIDATION ; SENSITIZERS
WOS研究方向Chemistry ; Physics
语种英语
WOS记录号WOS:000408257700015
资助机构National Key Basic Research Foundation(2013CB834602 ; National Key Basic Research Foundation(2013CB834602 ; National Natural Science Foundation of China(21373194 ; National Natural Science Foundation of China(21373194 ; Ministry of Science and Technology of China(2012YQ220113) ; Ministry of Science and Technology of China(2012YQ220113) ; 2013CB922202) ; 2013CB922202) ; 21573210 ; 21573210 ; 11674355) ; 11674355) ; National Key Basic Research Foundation(2013CB834602 ; National Key Basic Research Foundation(2013CB834602 ; National Natural Science Foundation of China(21373194 ; National Natural Science Foundation of China(21373194 ; Ministry of Science and Technology of China(2012YQ220113) ; Ministry of Science and Technology of China(2012YQ220113) ; 2013CB922202) ; 2013CB922202) ; 21573210 ; 21573210 ; 11674355) ; 11674355)
内容类型期刊论文
源URL[http://ir.wipm.ac.cn/handle/112942/11348]  
专题武汉物理与数学研究所_原子分子光物理研究部
作者单位1.Univ Sci & Technol China, Dept Chem Phys, Hefei 230026, Anhui, Peoples R China
2.Univ Sci & Technol China, Synerget Innovat Ctr Quantum Informat & Quantum P, Hefei 230026, Anhui, Peoples R China
3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
4.Chinese Acad Sci, Wuhan Inst Phys & Math, State Key Lab Magnet Resonance & Atom & Mol Phys, Wuhan 430071, Hubei, Peoples R China
5.Univ Sci & Technol China, Hefei Natl Lab Phys Microscale, Hefei 230026, Anhui, Peoples R China
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GB/T 7714
Zhou, Xiaoguo,Zhou, Qiaohui,Zhou, Miaomiao,et al. Triplet-triplet annihilation upconversion kinetics of C-60-Bodipy dyads as organic triplet photosensitizers[J]. PHYSICAL CHEMISTRY CHEMICAL PHYSICS,2017,19(33):22049-22060.
APA Zhou, Xiaoguo.,Zhou, Qiaohui.,Zhou, Miaomiao.,Wei, Yaxiong.,Zhang, Bing.,...&Liu, Shilin.(2017).Triplet-triplet annihilation upconversion kinetics of C-60-Bodipy dyads as organic triplet photosensitizers.PHYSICAL CHEMISTRY CHEMICAL PHYSICS,19(33),22049-22060.
MLA Zhou, Xiaoguo,et al."Triplet-triplet annihilation upconversion kinetics of C-60-Bodipy dyads as organic triplet photosensitizers".PHYSICAL CHEMISTRY CHEMICAL PHYSICS 19.33(2017):22049-22060.
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