Synthesis of highly dispersed gold nanoparticles on `Al IND. 2´` O IND. 3´, `SI´`O IND. 2´, and `TI´`O IND. 2´ for the solvent-free oxidation of benzyl alcohol under low metal loadings - Gualteros, Jesus A. D; Garcia, Marco A. S; Silva, Anderson G. M. da; Rodrigues, Thenner Silva; Cândido, Eduardo G; Silva, Felipe A. e; Fonseca, Fabio C; Quiroz, Jhon; Oliveira, Daniela C. de; Torresi, Susana Inês Córdoba de; Moura, Carla V. R. de; Camargo, Pedro Henrique Cury de; et al. (Journal of Materials Science, 2019)