JEOL JSPM-5200 Instructions Manual page 257

５ MEASUREMENT OPERATION
Electrostatic Force measurement tab window
• Source signal
Since the source
measuring electrostatic force, you need not set it. The measurement pixels are f
at 256 × 256. When measurement starts, the images appear as follows:
• Source Gain
Same as that of the AC-AFM tab window
• Lock-in amplifier setting button
This button opens the Lock-in Amplifier Control window, which sets the extended
lock-in amplifier that is necessary for measuring electrostatic force. Details on
setting the lock-in amplifier will be provided later.
5-194
signal of the Electrostatic Force measurement tab window is set for
(Topo Image)
The source signal settings at the electrostatic force measurement are as follows:
Scan mode:
Source signal 1:
Source signal 2:
Topography Electrostatic
Image
2 Inputs
T og phy op ra
LIA1 (Aux1)
ixed
TMPM5200-2