أرسل هذا في رسالة قصيرة: Lead-Free (Ba<inf>0.70</inf>Sr<inf>0.30</inf>)TiO<inf>3</inf>-Modified Bi<inf>0.5</inf>(Na<inf>0.80</inf>K<inf>0.20</inf>)<inf>0.5</inf>TiO<inf>3</inf> Ceramics with Large Electric Field-Induced Strains

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