Title | Design, Synthesis and Photophysical Studies of Luminescent Rhodium(III) Complexes in Near-Infrared Region |
Author | |
Corresponding Author | Wei, Fangfang; Wong, Keith Man-Chung |
Publication Years | 2023-02-01
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DOI | |
Source Title | |
ISSN | 1434-1948
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EISSN | 1099-0682
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Abstract | A series of near-infrared (NIR)-emitting cyclometalated rhodium(III) complexes have been designed, synthesized and characterized. The NIR luminescence has been realized by rational design of strong sigma-donor cyclometalating (C<^>N) ligand with extended pi-conjugation structure for decreasing the energy level of intraligand (IL) state. In addition, the investigation of substituents on the benzo[g]quinoxaline moiety as the carbon-donor demonstrated that the luminescence can be further shifted to the red by the introduction of electron-donating thienyl groups. The luminescence maxima of these complexes are ranging from 763 nm to 792 nm with the luminescence quantum yield (phi(lum)) of 0.41 %-0.66 % in dichloromethane solution. This work demonstrates the first example of NIR-phosphorescent rhodium(III) complexes and provides an alternative for diversifying the development of NIR materials. |
Keywords | |
URL | [Source Record] |
Indexed By | |
Language | English
|
SUSTech Authorship | First
; Corresponding
|
Funding Project | National Natural Science Foundation of China[22171126]
; Science, Technology and Innovation Commission of Shenzhen Municipality["JCYJ20210324104609025","JCYJ20190809165411528"]
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WOS Research Area | Chemistry
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WOS Subject | Chemistry, Inorganic & Nuclear
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WOS Accession No | WOS:000934659200001
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Publisher | |
ESI Research Field | CHEMISTRY
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Data Source | Web of Science
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Citation statistics |
Cited Times [WOS]:0
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Document Type | Journal Article |
Identifier | http://kc.sustech.edu.cn/handle/2SGJ60CL/501390 |
Department | Department of Chemistry |
Affiliation | Southern Univ Sci & Technol, Dept Chem, 1088 Xueyuan Blvd, Shenzhen 518055, Peoples R China |
First Author Affilication | Department of Chemistry |
Corresponding Author Affilication | Department of Chemistry |
First Author's First Affilication | Department of Chemistry |
Recommended Citation GB/T 7714 |
Lu, Jingyi,Zhao, Shunan,Wei, Fangfang,et al. Design, Synthesis and Photophysical Studies of Luminescent Rhodium(III) Complexes in Near-Infrared Region[J]. EUROPEAN JOURNAL OF INORGANIC CHEMISTRY,2023.
|
APA |
Lu, Jingyi,Zhao, Shunan,Wei, Fangfang,&Wong, Keith Man-Chung.(2023).Design, Synthesis and Photophysical Studies of Luminescent Rhodium(III) Complexes in Near-Infrared Region.EUROPEAN JOURNAL OF INORGANIC CHEMISTRY.
|
MLA |
Lu, Jingyi,et al."Design, Synthesis and Photophysical Studies of Luminescent Rhodium(III) Complexes in Near-Infrared Region".EUROPEAN JOURNAL OF INORGANIC CHEMISTRY (2023).
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