Provided is a pellicle to be used in a photolithography process. The pellicle a film, at least a portion of which includes carbon allotropes. The film has a first surface and a second surface facing the first surface, the film comprises a doped region including dopants, the doped region adjacent to the first surface, the dopants include least one of boron or nitrogen, and the doped region comprises a bond between an atom of at least one of the dopants and a carbon atom.