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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