? Observation of multilayer film | Nanophoton

Observation of multilayer film

The right figure is a cross-sectional image showing a high depth resolution of RAMAN-11. 7 layers of a rapping film are clearly shown.

Red:Nylon
Green:Polyethylene
Blue:Polypropylene

Observation of multilayer film
▲Cross sectional image of a wrapping film. Measurement time: 5 mins (480,000 spectra = 400(x)×120(z) pixels). Excitation laser: 532nm, Objective lens:100x, NA= 1.4