SPECTROSCOPY ANALYSIS 2
- Reflection of light from thin layers: allows determination of thickness and variation of refractive index
with wavelength - Transmission: together with 1) determination of the dielectric function; Determination of the “energy gap”, which is a characteristic of the material and defines the range of light transmission
- Raman scattering: also material-specific, can also be measured on small structures with high spatial resolution material composition Photoluminescence: Light Emission by Laser Bombardment:
- Material Specific; defect-specific Cathodoluminescence:
- Light emission by e-bombardment: also works with transparent materials
- Plasmon resonance in Au nanoparticles and their angular dependence

Fishnet Specular Reflection Spectra
Raman Spectroscopy


Reflection Spectroscopy

Fishnet distraction
