
F=75 kHz K=3 N/m
Aluminium reflex coating

F=75 kHz K=3 N/m
non-coating

F=75 kHz K=3 N/m
gold reflex coating

K=75 kHz F=3 N/m
Overall gold coating

K=300 kHz F=40 N/m
70nm Gold on both sides of the cantilever

F=50 kHz K=5 N/m
70nm Gold on both sides of the cantilever

F=75 kHz K=3 N/m
70nm Gold on both sides of the cantilever