Changchun Institute of Optics,Fine Mechanics and Physics,CAS
Synthesis, photophysical and oxygen-sensing properties of a novel bluish-green emission Cu(I) complex | |
其他题名 | 论文其他题名 |
Shi L. F.; Li B.; Yue S. M.; Fan D. | |
2009 | |
发表期刊 | Sensors and Actuators B-Chemical |
ISSN | 0925-4005 |
卷号 | 137期号:1页码:386-392 |
摘要 | A novel copper(I) complex [Cu(POP)(PTZ)]BF(4) (POP = bis[2-(diphenyl-phosphino)phenyl]-ether, PTZ = 5(2-pyridyl)tetrazole) has been synthesized and characterized by elemental analysis, (1)H NMR and IR. Complex [Cu(POP)(PTZ)]BF(4) shows bright bluish-green emission centered at 495 nm in solid-state at room temperature, arising from metal to ligand charge-transfer (MLCT) transition. The photoluminescence quantum yield measured in air is 0.12. The excited state lifetime of [Cu(POP)(PTZ)]BF(4) is on the order of microsecond indicating the presence of phosphorescent emission. The emission intensity of [Cu(POP)(PTZ)]BF(4) appears to be highly sensitive to the O(2) concentration, meaning it possesses oxygen-sensing property. The sensing performances of [Cu(POP)(PTZ)]BF(4)/MCM-41 composite materials are evaluated and the system with 20 mg/g loading level exhibits the best sensitivity (l(0)/l(100) > 11), and the shortest response time (t(1) < 5s). which is attractive because copper(I) complexes are nontoxic and can be prepared at a fraction of the cost of noble metal-based ones. (C) 2008 Elsevier B.V. All rights reserved. |
收录类别 | SCI ; EI |
语种 | 英语 |
文献类型 | 期刊论文 |
条目标识符 | http://ir.ciomp.ac.cn/handle/181722/26340 |
专题 | 中科院长春光机所知识产出 |
推荐引用方式 GB/T 7714 | Shi L. F.,Li B.,Yue S. M.,et al. Synthesis, photophysical and oxygen-sensing properties of a novel bluish-green emission Cu(I) complex[J]. Sensors and Actuators B-Chemical,2009,137(1):386-392. |
APA | Shi L. F.,Li B.,Yue S. M.,&Fan D..(2009).Synthesis, photophysical and oxygen-sensing properties of a novel bluish-green emission Cu(I) complex.Sensors and Actuators B-Chemical,137(1),386-392. |
MLA | Shi L. F.,et al."Synthesis, photophysical and oxygen-sensing properties of a novel bluish-green emission Cu(I) complex".Sensors and Actuators B-Chemical 137.1(2009):386-392. |
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