|Instrument:||SPM 150 Aarhus with KolibriSensor™|
|Imaging parameters:||Constant tunneling current STM image with oscillating tip|
It = -40 pA, U = -0.2 V, fres = 999,154 Hz, A = 500 pm, Q= 29600
|Image size:||120 nm x 120 nm, 45 nm x 45 nm, 14 nm x 14 nm, 6 nm x 6 nm|
|Image taken at SPECS Laboratory|
|Topographic images were obtained in dynamic STM imaging mode with oscillating tip. |
The graphene was grown by chemical vapor deposition of ethylene on Ru(0001). At low coverages the growth of monolayers and isolated islands was observed.