Table 1.

Refractive indexes measured by Abbe refractometer in solution and in solid (film) used for ellipsometry model.

Material	Refractive Index (Solution)	Refractive Index (Film)	Extinction Coefficient
Silicon (Si100)	N/A	3.870	0.019
Silicon Dioxide (SiO2)	N/A	1.462 ± 0.025	N/A
DPPC	1.489 ± 0.063	1.484 ± 0.058	N/A
DSPC	1.426 ± 0.089	1.439 ± 0.086	N/A
DPPC:DMPC (2:1)	1.461 ± 0.068	1.488 ± 0.072	N/A
DPPC:DOPC (7:1)	1.459 ± 0.078	1.481 ± 0.067	N/A