أرسل هذا في رسالة قصيرة: Luminescence of MWO4 (M =Ca, Sr, Ba and Pb) prepared by solvothermal reaction

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