摘要
The existence of a sensitive, accurate and convenient method to visualize latent fingermarks (LFs) is of great importance for police identification. In this work, a novel heteroleptic cationic Ir(III) complex (DX-5), which exhibits dual emission (λmax = 362 nm, Ф = 0.16 and λmax = 494 nm, Ф = 0.59) and aggregation-induced phosphorescent emission (AIPE) characteristics, was designed and synthesized. This complex was used to enhance the visualization of LFs on different surfaces of porous and non-porous substrates. The results illustrate that complex DX-5 can define the details of LFs up to the third level within 5 min, proving to be a candidate material for criminal investigations applications.
源语言 | 英语 |
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页(从-至) | 840-846 |
页数 | 7 |
期刊 | Sensors and Actuators B: Chemical |
卷 | 259 |
DOI | |
出版状态 | 已出版 - 15 4月 2018 |