Procedures
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Table2.1: Instrument parameters for Bragg-Brentano systems (incl. TWIN / TRIO Bragg-Brentano setting)
Instrument Parameter Value Value
(with air scatter screen)
Generator settings Cu: 40kV / 40mA
3) 5)
Co: 35kV / 40mA
3) 5)
Cu: 40kV / 40mA
3) 5)
Co: 35kV / 40mA
3) 5)
Divergence slit
1)
0.3° (approx. 0.6mm) 0.3° (approx. 0.6mm)
Axial Soller slits Primary
Secondary
2.5°
2.5°
2.5°
2.5°
Antiscatter slit
1)
(only 0D detectors)
0.3° (approx. 0.6mm) -
Air scatter screen Automatic mode for
motorized air scatter
screen
Approx. 4mm above the
sample for manual scatter
screen
Kβ filter
2)
12.5µm (20µm
4)
) 12.5µm (20µm
4)
)
Receiving slit for 0D detectors 0.1mm 0.1mm
Linear detector VÅNTEC‑1 3° detector opening
no Debye slit
(see corresponding User Manual)
3° detector opening
no Debye slit
(see corresponding User
Manual)
Linear detector LYNXEYE/
LYNXEYE‑2/ LYNXEYEXE/
LYNXEYEXE‑T
6) 7)
/ SSD160/
SSD160‑2
Linear detector EIGER2R500K
8)
3° detector opening in all available
directions,
antiscatter slit max. opening
(see corresponding User Manual)
exact value might be chosen slightly
smaller in case of instrumental
restrictions
3° detector opening in all
available directions
1)
Variable slits must be operated in fixed mode.
2)
If no secondary monochromator is used, a suited Kβ-filter must be fitted (Ni-Filter for Cu-radiation, Fe-
Filter for Co-radiation). No filter is used for focusing monochromator settings.
3)
Valid for long fine focus X-ray tubes.
4)
For LYNXEYE, SSD160, LYNXEYE-2, SSD160-2, VÅNTEC‑1, and EIGER2R500K
5)
In case of D8ADVANCEECO or D8ENDEAVORECO Cu: 40kV / 25mA ; Co: 35kV / 28mA
6)
Use Discriminator Detector Settings and Veto Values for High Resolution mode
7)
A Temperature Stability of ± 1K for the detector environment is required.
8)
EIGER2 R 500K in 1D mode; Energy threshold mode setting is set to automatic mode.