Electronic, Spectral, and Electrochemical Properties of (TPPBrx)Zn Where TPPBrxIs the Dianion of β-Brominated-Pyrrole Tetraphenylporphyrin andxVaries from 0 to 8

1998 ◽  
Vol 37 (18) ◽  
pp. 4567-4572 ◽  
Author(s):  
Francis D'Souza ◽  
Melvin E. Zandler ◽  
Pietro Tagliatesta ◽  
Zhongping Ou ◽  
Jianguo Shao ◽  
...  
2013 ◽  
Vol 407 ◽  
pp. 82-90 ◽  
Author(s):  
Gianfranco Cattenacci ◽  
Massimiliano Aschi ◽  
Giuseppe Graziano ◽  
Andrea Amadei

2015 ◽  
Vol 44 (25) ◽  
pp. 11491-11503 ◽  
Author(s):  
Ana R. Freitas ◽  
Mónica Silva ◽  
M. Luísa Ramos ◽  
Licínia L. G. Justino ◽  
Sofia M. Fonseca ◽  
...  

Having the HOMO of chromium(iii) tris-(8-hydroxyquinolinate) mainly on metal 3d orbitals and the LUMO on the ligand leads to increased electrochemical stability.


RSC Advances ◽  
2015 ◽  
Vol 5 (82) ◽  
pp. 66824-66832 ◽  
Author(s):  
Kamal Prakash ◽  
Ravi Kumar ◽  
Muniappan Sankar

Mono-/tri-β-substituted metalloporphyrins have been synthesized and characterized. Dramatic reduction in the HOMO–LUMO gap with tunable electronic, spectral and electrochemical redox potentials were observed as the number of electron withdrawing groups increased.


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