أرسل هذا في رسالة قصيرة: Effect of Ba-substitution on the structure and properties of Pb <inf>0.8</inf>Ba<inf>0.2</inf>[(In<inf>1/2</inf>Nb<inf>1/2</inf>) <inf>1-x</inf>Ti<inf>x</inf>]O<inf>3</inf> ceramics

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