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

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