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X-Ray Photoelectron Microscopy:
- XPS determines surface elemental and functional group composition. XPS provides chemical state information from the first few atomic layers at the sample surface. Depth resolution of 20 to 200 Å in profiling mode, 10 to 100 Å with surface analysis.
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SPM Scanning Probe Microscopy (AFM):
- Scanning Probe Microscopy(SPM) studies surface topology and physical properties on a nanometre scale. Surface imaging is to near-atomic resolution, measuring atomic level forces at the sample surface. SPM measures weak electrical current flowing between the probe tip and sample as they are separated at a distance. SPM is also referred to as AFM or Atomic Force Microscopy. Depth resolution of 0.1 Å.
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Vertical Scanning, Phase Shifting Interferometry:
- Vertical scanning interferometry (VSI) is a non-invasive technique used to quantify surface topography of solids.
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AES Auger Electron Spectroscopy:
- AES is able to determine composition of the top few layers of a surface. Depth resolution of 20 to 200 Å in profiling mode, 30 Å with surface analysis.
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X-Ray Diffraction Analysis (XRD):
- XRD is the primary tool for investigating the structure of crystalline materials, from atomic arrangement to crystallite size and imperfections.
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EDX, EDAX, EDS
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