TMPM5200-2
5-123
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Observation of viscoelasticity image (optional measurement)
You can perform viscoelasticit
men
dditionally installing the optional
Extended Lock-in Amplifier. When the lock-in amplifier is connected to the SPM
controller, you have to set the instrument using the software to display the tab window
for viscoelasticity measurement.
Observation of a topography imag
Observe a topography image of the specimen surface, and confirm that you can obtain an
optimum image. Then retract the tip.
Setting Lock-in Amplifier
v
Obs
1.
Carry out a topography image observation according to the usual method.
hy image.
2.
a.
Se
b.
Select VE-A
y measure
t by a
e
Set the lock-in amplifier as you did in Sect. 5.5.2 when you observe an image in the
iscoelasticity measurement tab window.
Confirm that you can observe well the AFM topograp
n scan is finished, specify parameters according to the settings of the
lect 4 Inputs from Acquisition.
c.
Set Display Source to the following.
