أرسل هذا في رسالة قصيرة: Dielectric properties of Sr<inf>1-x</inf>Ba<inf>x</inf>Fe<inf>0.5</inf>Nb<inf>0.5</inf>O<inf>3</inf>; (x = 0.0, 0.1 and 0.2) ceramics prepared by the molten salt technique and their electrode effects

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