Oliveira, S. L.Correa, D. S.Misoguti, L.Constantino, CJLAroca, R. F.Zilio, S. C.Mendonca, C. R.2014-05-202014-05-202005-08-04Advanced Materials. Weinheim: Wiley-v C H Verlag Gmbh, v. 17, n. 15, p. 1890-+, 2005.0935-9648http://hdl.handle.net/11449/6820Perylene tetracarboxylic derivatives (PTCDs) display exceptionally high two-photon absorption (2PA) cross-sections (6, see Figure). In addition, the 2PA saturation behavior and strong two-photon-pumped fluorescence suggest that PTCD compounds may be attractive candidates for applications in optical limiting and two-photon-pumped upconversion lasing.1890-+engPerylene derivatives with large two-photon-absorption cross-sections for application in optical limiting and upconversion lasingArtigo10.1002/adma.200500533WOS:000231181800016Acesso restrito