Capillary slit induced orientation and microstructure control of graphene film

Key Points

• Orientation of graphene films is significantly affected by capillary action, which alters their microstructure—enhancing performance in certain applications.
• The study shows that manipulating slit dimensions can lead to varied orientation outcomes in graphene films, impacting their physical properties.
• Analysis employed capillary action to control the microstructural features of graphene, allowing for precise material engineering alternatives.
• This finding may enable improved graphene applications in electronics and nanotechnology, highlighting the need for further investigation of these techniques.