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Thermo K-Alpha+ X-ray Photoelectron Spectrometer (XPS/UPS)
Thermo Fisher Scientific K-Alpha+
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ThermoFisher K-Alpha+ is an X-Ray Photoelectron Spectrometer (XPS) that gives quantitative elemental composition and chemical state information about the surface (top 3 – 10 nm). Additional tools allow to perform ion etching, depth profiling, and UPS spectroscopy. The system contains:
Capabilities
- ✓Al Kα monochromated, focused X-ray source with variable spot size (30 – 400 µm)
- ✓Ar+ ion gun with ion energy range of 0.3 – 4 keV and monoatomic/cluster modes
- ✓Ultraviolet Photoelectron Spectroscopy (UPS) with He I/He II UV light source
- ✓Electron flood gun for charge compensation
- ✓Sample holders include vacuum transfer module
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