Text this: Synthesis and characterization of Zn<inf>3</inf>Nb<inf>2</inf>O<inf>8</inf>nanopowders via a rapid vibro-milling technique

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