Two-photon absorption and multiphoton excited fluorescence of acetamide-chalcone derivatives: the role of dimethylamine group on the nonlinear optical and photophysical properties - Pelosi, André Gasparotto; Silveira-Alves Junior, Eli; Cocca, Leandro Henrique Zucolotto; Valverde, João Victor Pereira; Oliveira, Guilherme Roberto; Silva, Daniel Luiz da; De Boni, Leonardo; Gonçalves, Pablo José; Mendonça, Cleber Renato (Molecules, 2023)