發送短信 : Gadolinium doped vanadium dioxide : synthesis and thermochromic properties

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