Preparation and Characterization of Isostructural Na<sub>2</sub>MoO<sub>4</sub> and Na<sub>2</sub>WO<sub>4</sub> and a Study of the Composition of Their Mixed System

oleh: Alberto Ubaldini, Flavio Cicconi, Antonietta Rizzo, Stefano Salvi, Vincenzo Cuzzola, Francesco Gennerini, Stefania Bruni, Giuseppe Marghella, Alessandro Gessi, Naomi Falsini

Format: Article
Diterbitkan: MDPI AG 2023-09-01

Deskripsi

Na<sub>2</sub>MoO<sub>4</sub> and Na<sub>2</sub>WO<sub>4</sub> are isostructural semiconductors, belonging to the spinel class. They have interesting properties and find applications in numerous sectors. These properties can be tuned by controlling the composition of their solid solutions. Here, different methods to obtain these compounds are presented, both wet and solid-state synthesis. The obtained results show a possible dependence of the material properties on the chosen synthesis method. The pure compounds and their mixtures were characterized by Raman spectroscopy, scanning electron microscopy, and X-ray diffraction.