Table 2 Optical constants of PMMA and PS as light guides at the QD emission wavelength of 514 nm.
Light guide material | Refractive index | Extinction coefficient | Absorption coefficient | Chromatic dispersion | Group index |
|---|---|---|---|---|---|
PMMA | 1.489 | 2.164E−7 | 0.053 cm−1 | − 0.07 µm−1 | 1.525 |
PS | 1.598 | 5.960E−7 | 0.146 cm−1 | − 0.14 µm−1 | 1.671 |