@article{articlebc9e7e1e, title = {Synthesis and characterization of mesoporous silica modified with purpald and its application in the preconcentration of Cu2+ and Cd2+ from aqueous samples through solid-phase extraction}, author = {Wondracek, Marcos Henrique Pereira and Jorgetto, Alexandre de Oliveira and Silva, Adrielli Cristina Peres da and Schneider, José Fabian and Pedrosa, Valber de Albuquerque and Saeki, Margarida Juri and Castro, Gustavo Rocha de}, year = {2023}, doi = {10.3390/separations10020108}, journal = {Separations} }