▎ 摘 要
NOVELTY - The method involves using an electron beam excitation desorption principle to perform selective desorbing of the absorbed atoms of chemical adsorption graphene. A suspended graphene or graphene film/low scattering substrate sample is prepared by chemical adsorption according to the electron beam scanning process of absorbed atoms of chemical adsorption graphene. USE - Method of manufacturing nanoelectronic device. ADVANTAGE - The nanoelectronic device having highest resolution is provided efficiently. DESCRIPTION OF DRAWING(S) - The drawing shows a sectional view illustrating the manufacturing process of nanoelectronic device.