Structural, Nanomechanical, and Field Emission Properties of Amorphous Carbon Films Having Embedded Nanocrystallites Deposited by Filtered Anodic Jet Carbon Arc Technique

Figure 7

Load-displacement curves of a-C:nc films deposited at different negative substrate biases of (a) 0 V, (b) −60 V, (c) −150 V, and (d) −300 V.

(a)

(b)

(c)

(d)