Photophysical properties of a new complex of 'Eu POT.3+' with 3-hydroxypicolinamide - Neri, Cláudio Roberto; Silva, Rodrigo F.; Serra, Osvaldo Antonio; Figueiredo, Alberthmeiry T. de; Leite, Edson R.; Varela, José A.; Longo, Elson; Rosa, Ieda L. V. (Brazilian Meeting on Inorganic Chemistry (BMIC), 2008)