Text this: Numerical prediction of the etched profile in pyrolytic laser etching of silicon and gallium arsenide

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