ARTOF-2

For Angle-Resolved Photoelectron Spectroscopy

ARTOF-2 Technical Data

Maximum Theoretical Energy Resolving Power: 13000

Energy Resolution
< 0.36 meV FWHM at 2 eV kinetic energy A
< 1.6 meV FWHM at 10 eV kinetic energyA
< 265 meV FWHM at 300 eV kinetic energyA
Kinetic Energy Range: 0.2 - 1000 eV

Angular Modes: ±7°, ±15°
Alignment Mode: Yes
Angular Resolution: <0.06°
Working Distance: 34 mm
Pass Energy: Not applicableB
Slits: No

Energy Window: CRR: 2%, 5%, 10%, 15%, 20%, 50%, 100%C
Vacuum Tank: Electropolished stainless steel
Mounting: NW200CF
Magnetic Shielding: Double mu-metal liner
Analyzer Pump Port: Two
Port Length: 300 mm
Lens Clearance: < 40°
Detector Type: Delay-line detector
Detector Interface: Ø 40 mm MCP
Count Rate Tolerance: > 1 MHzD
Maximum Repetition Rate: Approximately 3.0 MHz
A) Calculated for 2 % energy window, ±15° angular mode, and 50 μm sample radius.
B) Set instead by a time window in the spectrometer and optimized lens tables for each kinetic energy window.
C) Available in a limited kinetic energy range
D) Property of the RoentDek DLD40 detector
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High Voltage Electronics Technical Data

Temperature stability: < 2 ppm/°C (R-version)
Noise (AV at analyzer): < 1 ppm + < 500 μV
Drift: < 20 ppm/year
Electric isolation: 6 kV
Min. step size HV100: 1.6 mV
Min. step size DAC: 200 μV
DAC bits: 16
Modular: Yes
Communication: USB
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