JEOL JSPM-5200 Instructions Manual page 198

Sour ce (Selection of the acquired image type)
• W
hen you observe a topo
This image is the constant current mode for observing the topography of a specimen
while keeping
1.
Select the STM radio button at the left bottom of the STM tab window.
2 .
Click on the
3.
C lick on the
4.
Click on the
• When
You
keeping the distance betwee
5.
Select the STM radio button at the left bottom of the STM tab window.
6.
Click on the
from the pull-down menu
7.
Click on the
8.
Click on the
9.
Click on the
from the pull-down menu.
When observing a current image, you keep the height of the cantilever constant and
usually observe the image p
the feedback than that used for observing a topography image.
TMPM5200-2
graphy image
the current constant.
button in the Source 1 selection box and select Topography.
button in the Source 2 selection box and select None.
button in the Source TOPO selection box and select 1.
you observe a current image
can observe a current image by obtaining the current c
button in the Source 1 selection box and select Log Current
.
button in the Source 2 selection box and select None.
button i n the S urce TOPO sele
button in the Filter [Hz] selection box and select 0.5 or less
n the cantilever and the specimen constant.
o
erf orm ing a sl ow feedback. S
５ MEASUREMENT OPERATION
hange as an image while
ction box and select 1.
elect a slower response for
5-135