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

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Text this: Low-cost carbon nanospheres for efficient removal of organic dyes from aqueous solutions