Abstract
The design and synthesis of a number of luminescent transition metal complexes will be described, and their rich photophysical properties will be examined. Upon the incorporation of various functionalities to the ancillary ligands, not only will their electronic absorption and emission properties be tuned, but also they may serve as optical and luminescent sensors for ions and molecules of biological interest and as reagents and probes for biolabeling and cell imaging.
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Abbreviations
- bpy:
-
2,2′-Bipyridine
- DIC:
-
Differential interference contrast
- DLS:
-
Dynamic light scattering
- DMAP:
-
4-(Dimethylamino)pyridine
- FRET:
-
Förster resonance energy transfer
- GNPs:
-
Gold nanoparticles
- HSA:
-
Human serum albumin
- IL:
-
Intraligand
- LLCT:
-
Ligand-to-ligand charge transfer
- MDCK:
-
Madin–Darby canine kidney
- MLCT:
-
Metal-to-ligand charge transfer
- MMLCT:
-
Metal–metal-to-ligand charge transfer
- MTT:
-
3-(4,5-Dimethyl-2-thiazolyl)-2,5-diphenyltetrazolium bromide
- NIR:
-
Near-infrared
- PET:
-
Photoinduced electron transfer
- SPR:
-
Surface plasmon resonance
- tBu3tpy:
-
4,4′,4″-Tri-tert-butyl-2,2′:6′,2″-terpyridine
- tpy:
-
2,2′:6′,2″-Terpyridine
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Acknowledgments
Financial supports from the University Grants Committee Areas of Excellence Scheme (AoE/P-03/08), General Research Fund (GRF) (HKU 7064/11P and 7051/13P), and Collaborative Research Fund (CRF) (HKUST2/CRF/10) from the Research Grants Council of Hong Kong Special Administrative Region, China, and The University of Hong Kong are gratefully acknowledged.
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Yeung, M.CL., Yam, V.WW. (2014). Molecular Design of Novel Classes of Luminescent Transition Metal Complexes and Their Use in Sensing, Biolabeling, and Cell Imaging. In: Lo, KW. (eds) Luminescent and Photoactive Transition Metal Complexes as Biomolecular Probes and Cellular Reagents. Structure and Bonding, vol 165. Springer, Berlin, Heidelberg. https://doi.org/10.1007/430_2014_172
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DOI: https://doi.org/10.1007/430_2014_172
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