Text this: Dielectric, ferroelectric and electric field-induced strain behavior of Ba(Ti<inf>0.90</inf>Sn<inf>0.10</inf>)O<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>lead-free piezoelectrics

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 /_   _//   / _ \\   /_   _//  |  ___||  |__  //  
 `-| |,-   | / \ ||    | ||    | ||__      / //   
   | ||    | \_/ ||   _| ||    | ||__     / //__  
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   `-`'     `---`    `--`      `-----`   `-----`