refind.n_polymer

refind.n_polymer(wl, type='PVA')

Refractive index of some polymers. Data for PVA taken from J. Phys. D 44, 205105 (2011).

Parameters:

• wl (array) – Wavelength axis in um.
• type (str) – Type of polymer (‘PVA’, ‘PS’ or ‘polystyrene’).

Returns:

Rerfractive index (same shape as wl).