| abstract |
The present invention relates to a method for preparing porous noble metal oxide nanoparticles, comprising the following steps: a) preparation of Olea Europaea extract, b) preparation of Acacia Nilotica, c a) Mixing the extract of the European olive fruit (Olea Europaea) and the extract of the indigo (Acacia Nilotica) in order to prepare a mixed extract, d) providing an aqueous solution containing a noble metal compound dissolved in it, e) mixing the mixed extract obtained in step (c) and the aqueous solution from Step (d), f) Distillation of a sodium chloride solution in the mixture from step (e), h) Dry the mixture, preferably in air or by vacuum, and calcine at a temperature between 100 to 900°C, to obtain oxide nanoparticles porous noble metal oxide nanoparticles; With porous noble metal oxide nanoparticles produced by this method and its uses. Figure 1. |