5-88
TMPM5200-2
as shown below, it means that the measurement has been attempted
ge. In such a case, change the Tip Displacement/nm value in
rs window to a smaller value; then repeat the measurement.
Acquired results
To grab the measured Force Curve, click on the Grab button during the measurement.
To change the display style of the Force Curve, select Display–Plot Parameters from the
main menu after grabbing the Force Curve.
If the Force Curve goes out of the linear region and becomes saturated in the repulsive
force domain,
outside the measurable ran
the F-C Paramete
Saturated
The relationship between Tip Displacement/nm and Reference/V is shown in the figure
below.
ement
Ref
Tip Displac
erence/V
is set to 0 V, feedback is carried out at the point
s the 0 V line.
is not obtained correctly, it usually means that approaching has
If curves such as the one shown below are obtained,
ly performed.
Therefore, when the Reference/V value
where the Force Curve crosse
If the Force Curve
not been properly performed.
check whether approaching has been proper
If the data obtained is something like the above, it means that the cantilever tip has not
approached the specimen surface yet.
