Text this: Segregation of Manganese Atoms during the Growth of Ge1-xMnx Nanocolumns on Ge (001)

  _____     _____                ___     __   _   
 |__  //   |  ___||     ___     / _ \\  | || | || 
   / //    | ||__      /   ||  / //\ \\ | '--' || 
  / //__   | ||__     | [] || |  ___  ||| .--. || 
 /_____||  |_____||    \__ || |_||  |_|||_|| |_|| 
 `-----`   `-----`      -|_|| `-`   `-` `-`  `-`  
                         `-`