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. Le-chlorure-de-baryum, BaCl 2 est dissous dans la solution précédente (solution 2) On obtient normalement un liquide jaune limpide

. La-nanopoudre-de, BaTiO 3 est mélangée à de l'éthanol absolue dans une concentration de 1

. De-l-'acétate-de-baryum, isopropoxyde de titane, sont mélangés dans de l'isopropanol et de l'acide acétique. Le baryum et le titane sont mélangés en conditions st÷chiométriques. Le mélange est tel que l'on a une