Raman, FT-IR, and DFT studies of 3,5-pyrazoledicarboxylic acid and its Ce(III) and Nd(III) complexes

2006 ◽  
Vol 38 (1) ◽  
pp. 1-10 ◽  
Author(s):  
Irena Kostova ◽  
Niculina Peica ◽  
Wolfgang Kiefer
Keyword(s):  
RSC Advances ◽  
2021 ◽  
Vol 11 (11) ◽  
pp. 6221-6233
Author(s):  
G. Eliad Benitez-Medina ◽  
Raúl Flores ◽  
Luis Vargas ◽  
Fernando Cuenú ◽  
Pankaj Sharma ◽  
...  

Ruthenium–silica hybrid materials were synthesized. The process was tracked by FT-IR, DRS-UV-Vis, DFT and deconvolution analyses, finding experimental–theoretical correlation.


2018 ◽  
Vol 6 (1) ◽  
pp. 37 ◽  
Author(s):  
Ezhumalai Dhineshkumar ◽  
Mathivanan Iyappan ◽  
Rajendran Ganapathi ◽  
Chinnadurai Anbuselvan

New aldonitrones(1-4) were synthesized and characterized by UV-vis, fluorescence, FT-IR, 1H and 13C NMR spectral analyses. The absorption and fluorescence sensing spectra of the compounds were precise in different polarity of solvent. The solvent polarity parameters have been used to propose a quantitative approach towards the reliable stability of the electronic ground and excited state species. Photochemical behaviors of the compounds were analyzed by applying multi-linear correlation methods. The characterized compounds 1-4 show a chemosensing detection of zinc ion in aqueous solution. Besides, the fluorescence spectroscopic responses were reversible when the Zn2+chelating reagentEDTANa2.The phenomenon proves that these compounds to show a sensitivity “on-off” sensor for Zn2+.Further, to recognize the molecular structure, electronic and optical properties and DFT calculations of the molecules were formed.


2003 ◽  
Vol 201 (1-2) ◽  
pp. 237-246 ◽  
Author(s):  
N.U Zhanpeisov ◽  
G Martra ◽  
W.S Ju ◽  
M Matsuoka ◽  
S Coluccia ◽  
...  

Author(s):  
Chandraju Sadolalu Chidan Kumar ◽  
Cemal Parlak ◽  
Mahir Tursun ◽  
Hoong-Kun Fun ◽  
Lydia Rhyman ◽  
...  
Keyword(s):  

2004 ◽  
Vol 36 (1) ◽  
pp. 105-115 ◽  
Author(s):  
Elżbieta Górnicka ◽  
Joanna E. Rode ◽  
Ewa D. Raczyńska ◽  
Beata Dasiewicz ◽  
Jan Cz. Dobrowolski

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