Applications of lanthanide luminescence spectroscopy to solution studies of coordination chemistry

1998 ◽  
Vol 174 (1) ◽  
pp. 283-299 ◽  
Author(s):  
Gregory R Choppin ◽  
Dean R Peterman
Molecules ◽  
2020 ◽  
Vol 25 (17) ◽  
pp. 3892
Author(s):  
Ramiro Barraza ◽  
Matthew Allen

The excitation of lanthanides with visible light to promote photochemical reactions has garnered interest in recent years. Lanthanides serve as initiators for photochemical reactions because they exhibit visible-light-promoted 4f→5d transitions that lead to emissive states with electrochemical potentials that are more negative than the corresponding ground states. The lanthanides that have shown the most promising characteristics for visible-light promoted photoredox are SmII, EuII, and CeIII. By understanding the effects that ligands have on the 5d orbitals of SmII, EuII, and CeIII, luminescence and reactivity can be rationally modulated using coordination chemistry. This review briefly overviews the photochemical reactivity of SmII, EuII, and CeIII with visible light; the properties that influence the reactivity of these ions; and the research that has been reported towards modulating their photochemical-relevant properties using visible light and coordination chemistry.


2014 ◽  
Vol 43 (15) ◽  
pp. 5871-5885 ◽  
Author(s):  
Stacey D. Bennett ◽  
Bryony A. Core ◽  
Matthew P. Blake ◽  
Simon J. A. Pope ◽  
Philip Mountford ◽  
...  

Luminescent lanthanide complexes bearing amido-bisoxazoline ligands are reported. They were studied using time-resolved luminescence spectroscopy, and were probed for their activity in hydroamination/cyclisation and ring-opening polymerisation catalysis.


1993 ◽  
Vol 47 (11) ◽  
pp. 1951-1952 ◽  
Author(s):  
N. A. Stump ◽  
G. Chen ◽  
R. G. Haire ◽  
J. R. Peterson

2018 ◽  
Author(s):  
Kent O. Kirlikovali ◽  
Jonathan C. Axtell ◽  
Kierstyn Anderson ◽  
Peter I. Djurovich ◽  
Arnold L. Rheingold ◽  
...  

We report the synthesis of two isomeric Pt(II) complexes ligated by doubly deprotonated 1,1′-bis(<i>o</i>-carborane) (<b>bc</b>). This work provides a potential route to fine-tune the electronic properties of luminescent metal complexes by virtue of vertex-differentiated coordination chemistry of carborane-based ligands.


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