Nano-rough surface offered by vertical graphene with nano-hill type morphology of corresponding peaks and valleys. These nano-hills result in the formation of smaller sized nitrogen bubbles when utilized for the oxidation of hydrazine. Due to their low adhesion force on the electrode surface, these bubbles leave the surface quickly and hence render the superaerophobic property to vertical graphene nano-hills.
- Kamran Akbar
- Jung Hwa Kim
- Seung-Hyun Chun