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The new films include 10 or so alternating layers of positively charged dusters and negatively charged materials called perovskites .
The product is based on mixed-metal oxide chemistry - blending two or more non-PGM metal components (such as perovskites and spinels).
The engines of tomorrow's PCs may be based not on silicon dioxide but on exotic new compounds such as perovskite oxide or even the stuff of life itself, DNA.
Iron, for example, becomes non-magnetic and may tend to migrate from perovskite toward another mineral as the pressure rises.
Some of the characteristic minerals found in kimberlite are perovskite , magnetite, and spinel.
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