Text this: Stress-dependent ferroelectric properties of Pb(Zr<inf>1/2</inf>Ti<inf>1/2</inf>)O<inf>3</inf>-Pb(Zn<inf>1/3</inf>Nb<inf>2/3</inf>)O<inf>3</inf> ceramic systems

            _____    ______     _____             
    ___    |  ___|| |      \\  |  ___||   ____    
   /   ||  | ||__   |  --  //  | ||__    |    \\  
  | [] ||  | ||__   |  --  \\  | ||__    | [] ||  
   \__ ||  |_____|| |______//  |_____||  |  __//  
    -|_||  `-----`  `------`   `-----`   |_|`-`   
     `-`                                 `-`