@article{article5164d488, title = {Singlet excited state absorption of porphyrin molecules for pico- and femtosecond optical limiting application}, author = {Barbosa Neto, Newton Martins and Oliveira, Samuel Leite and Misoguti, Lino and Mendonça, Cleber Renato and Gonçalves, P. J. and Borissevitch, Iouri E. and Dinelli, L. R. and Romualdo, L. L. and Batista, Alzir A. and Zílio, Sérgio Carlos}, year = {2006}, doi = {10.1063/1.2204350}, journal = {Journal of Applied Physics} }