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2D-Materials
IMAGING ELLIPSOMETRY
Applications
What is unique about an imaging ellipsometer?
- Spectroscopic ellipsometric measurements on flakes of 2D-materials with sizes down to 1µm
- Microscopic maps of thickness distribution and refractive indices from 190-1700nm
- Ellipsometric contrast micrographs (ECM) enable increased contrast imaging over e.g. optical microscopy to visualize layer numbers and inhomogeneities
- Non-destructive measurements on transparent substrates using knife edge illumination to prevent unwanted backside reflections