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6.6.2. Setting detection parameters
The following tables serves as a help to find the required settings for your application.
Standard
detectors
EHT
Typical
WD
Detector settings
Remarks
In-lens SE
100 V
max. 2 mm
None
Avoid strong specimen tilting.
This detector may be replaced
by the In-lens Duo detector.
100 V - 20 kV
max. 6 mm
SE2
500 V - 5 kV
2 - 8 mm
Collector bias adjustable from -250 V to
+ 400 V.
Standard applications: +300 V
Pseudo BSE image: -250 V to -50 V
Select the settings as
described in section 6.6.2.2..
5 kV - 30 kV
min. 6 mm
VPSE
Optional
detectors
EHT
Typical
WD
Detector settings
Remarks
In-lens Duo
SE Mode
100 V
max. 2 mm
None
Avoid strong specimen tilting.
100 V - 20 kV
max. 6 mm
In-lens Duo
BSE Mode
100 V - 1 kV
1-2 mm
Filtering grid adjustable from
0 V to +1500 V.
Value depends on type of electrons to be
detected:
less than approx. 800 V: SE + BSE
more than approx. 800 V: BSE
Avoid strong specimen tilting.
1 kV - 5 kV
max. 6 mm
SESI
refer to section 6.6.2.4.
Summary of Contents for Crossbeam 340
Page 1: ...Crossbeam 340 Crossbeam workstation Instruction Manual ...
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Page 130: ...NPM çÑ NPQ fåëíêìÅíáçå j åì ä êçëëÄÉ ã PQM ÉåMOE loF NPK aÉÅä ê íáçå çÑ ÅçåÑçêãáíó ...
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