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Brazilian and Indian scientists produce crystal with many potential applications

Publicado em 04 maio 2020
Spinels are oxides with chemical formulas of the type AB2O4, where A is a divalent metal cation (positive ion), B is a trivalent metal cation, and O is oxygen. Spinels are valued for their beauty, which derives from the molecules’ spatial configurations, but spinels in which the trivalent cation B consists of the element chrome (Cr) have aroused strong interest for a reason that has nothing to do with aesthetics: they have magnetic properties with an abundance of potential technological [...]