發送短信 : Composition range and electrical properties of the morphotropic phase boundary in Bi<inf>0.5</inf>(Na<inf>0.80</inf>K<inf>0.20</inf>)<inf>0.5</inf>TiO<inf>3</inf>-(Ba<inf>0.7</inf>Sr<inf>0.3</inf>)TiO<inf>3</inf> system

  ____       ___      ______   _    _    ______   
 |  _ \\    / _ \\   /_   _// | || | || |      \\ 
 | |_| ||  / //\ \\  `-| |,-  | || | || |  --  // 
 | .  //  |  ___  ||   | ||   | \\_/ || |  --  \\ 
 |_|\_\\  |_||  |_||   |_||    \____//  |______// 
 `-` --`  `-`   `-`    `-`'     `---`   `------`