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    Preparation and Photovoltaic Characterization of Free-Base and Metallo Carboxyphenylethynyl Porphyrins for Dye-Sensitized Solar Cells

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    [[abstract]]Free-base, manganese, iron, cobalt, nickel, copper and zinc 5-(4-carboxy-phenylethyny1)-10,20-biphenylporphines are synthesized to study the impact of central metal ions to the photovoltaic performance of the solar cells.[[note]]SC

    Electrochemistry and spectroelectrochemistry of carboxyphenylethynyl porphyrins

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    [[abstract]]Zinc 5-(4-carboxy-phenylethynyl)-10,20-biphenylporphines bearing various substituents on the 10,23-phenyl rings are studied for their electrochemical and spectroelectrochemical properties. Cyclic voltammetry and optically transparent thin-layer electroche ?'?'? ? ?'?'? ? ?(?(? ? ?(?(? ? ?)?)? ? ?)?)? ? ?*?*? ? ?*?*? ? ?+?-?????+?+? ? ?+?+? ? ?,?,? ? ?,?,? ? ?-?-? ? ?-?-? ? ?A?G? ? ?A?G? ? ?A?A? ? ?A?A? ? ?B?B? ? ?B?B? ? ?C?C? ? ?C?C? ? ?D?D? ? ?D?D? ? ?E?E? ? ?E?E? ? ?F?F? ? ?F?F? ? ?G?G? ? ?G?G? ? ?B?G?????A?G?????A?G?????@?G?????@?G??[[note]]SC
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