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  ______    _____     ______     ___     __   __  
 /_   _//  |  ___||  /_____//   / _ \\   \ \\/ // 
 `-| |,-   | ||__    `____ `   | / \ ||   \   //  
   | ||    | ||__    /___//    | \_/ ||   / . \\  
   |_||    |_____||  `__ `      \___//   /_//\_\\ 
   `-`'    `-----`   /_//       `---`    `-`  --` 
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Text this: 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>ceramics under compressive stress