Figure 2
From: Ohmic contact between iridium film and hydrogen-terminated single crystal diamond

SEM images of Ir films on hydrogen-terminated single crystal diamond surface. (a) Thickness of Ir is 5 nm. (b) Thickness of Ir is 10 nm. (c) Thickness of Ir is 15 nm. (d) Thickness of Ir is 20 nm. (e) Thickness of Ir is 30 nm.