發送短信 : Z-scan technique for investigation of the noninstantaneous optical Kerr nonlinearity

  ______   _    _     _  _      ___     _    _   
 /_   _// | || | ||  | \| ||   / _ \\  | |  | || 
 `-| |,-  | || | ||  |  ' ||  / //\ \\ | |/\| || 
   | ||   | \\_/ ||  | .  || |  ___  |||  /\  || 
   |_||    \____//   |_|\_|| |_||  |_|||_// \_|| 
   `-`'     `---`    `-` -`  `-`   `-` `-`   `-`