發送短信 : UV-vis spectroscopic and dielectric properties of bismuth borosilicate glasses doped with potassium chromate

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