發送短信 : Photoluminescence properties and energy transfer investigations of Gd<sup>3+</sup> and Sm<sup>3+</sup> co-doped ZnO–BaO–TeO<inf>2</inf> glasses for solid state laser application

 __   __   __   __   _____      ______   _    _   
 \ \\/ //  \ \\/ // |  __ \\   /_   _// | \  / || 
  \   //    \ ` //  | |  \ ||   -| ||-  |  \/  || 
  / . \\     | ||   | |__/ ||   _| ||_  | .  . || 
 /_//\_\\    |_||   |_____//   /_____// |_|\/|_|| 
 `-`  --`    `-`'    -----`    `-----`  `-`  `-`