Journal of Nanomaterials / 2019 / Article / Fig 7

Review Article

Metaloxide Nanomaterials and Nanocomposites of Ecological Purpose

Figure 7

Bulk ZrO2 crystals of various polymorphic modifications: cubic (a), tetragonal (b), and monoclinic (c). The most stable faces (101) (d) and (001) (e) on the t-ZrO2 surface. White balls—oxygen; gray—zirconium [77].

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