發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : Crystal structure and ferroelectric properties of Mn-doped ((Ka 0.5Na0.5)0.935Li0.065)NbO 3 lead-free ceramics