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Characterization of CNT thin films.
Notes: (A) FESEM images (inset: higher magnification); (B) AFM images (horizontal scale bar: 400 nm) of three types of CNT films.
Abbreviations: AFM, atomic force microscopy; CNT, carbon nanotube; FESEM, field emission scanning electron microscopy; MWCNT, multiwalled CNT; PEG, polyethylene glycol; SWCNT, single-walled CNT.
