發送短信 : Temperature- and stress-dependent scaling of ferroelectric hysteresis in soft and hard PZT bulk ceramics

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