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  _____     _____    __   _     _____   __    __  
 / ____||  |  ___|| | || | ||  |  ___|| \ \\ / // 
/ //---`'  | ||__   | '--' ||  | ||__    \ \/ //  
\ \\___    | ||__   | .--. ||  | ||__     \  //   
 \_____||  |_____|| |_|| |_||  |_____||    \//    
  `----`   `-----`  `-`  `-`   `-----`      `

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Text this: Effects of Dy substitution for Bi on phase, microstructure and dielectric properties of layer-structured Bi<inf>4-x</inf>Dy<inf>x</inf>Ti<inf>3</inf>O<inf>12</inf>ceramics