Spectroscopic characterization of gallate phthalocyanines of zirconium(IV) and hafnium(IV) in silica gels



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SPECTROSCOPIC CHARACTERIZATION OF GALLATE PHTHALOCYANINES OF ZIRCONIUM(IV) AND HAFNIUM(IV) IN SILICA GELS

  • Gerasymchuk Y.1, Chernii V.2, Tomachynski L.2,

  • Legendziewicz J.3, Radzki S.1

  • 1Faculty of Chemistry, Maria Curie-Sklodowska University,

  • 20-031 Lublin, Poland

  • 2V.I.Vernadskii Institute of General and Inorganic Chemistry, 32/34 Palladin ave., Kiev, Ukraine.

  • 3Faculty of Chemistry, Wrocław University, 14 F. Joliot-Curie str.,

  • 50-383 Wrocław, Poland

  • gerasymchuk_y@ukrpost.net


Investigated complexes



General properties and applies of phthalocyanine dotted sol-gel materials



Description of experiment





Absorption spectra of the PcZr(IV)gallate in solutions, and in gel on different stages of gelating process 5·10-5 M/dcm3



Absorption spectra of PcHf(IV)gallate in solutions, and in gel on different stages of gelating process 5·10-5 M/dcm3.



Band maxima wawelenghts of PcZr(IV)gallate in solutions, and in silica gels on different stages of gelating process



Band maxima wawelenghts of PcHf(IV)gallate in solutions, and in silica gels on different stages of gelating process



Comparison of the absorption, excitation and emission spectra of PcZr(IV)Gallate in silica matrix 2·10-5 and 4·10-5 M/dcm3.



Comparison of absorption, excitation and emission spectra of PcHf(IV)Gallate in silica matrix 2·10-5 and 4·10-5 M/dcm3.



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