Text this: Excellent dielectric constants observed in heterogeneous conduction Ba(Zr<inf>0.25</inf>Ti<inf>0.75</inf>)O<inf>3</inf>ceramics doped with Sr(Fe<inf>0.5</inf>Nb<inf>0.5</inf>)O<inf>3</inf>

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