Table 2 Optical constants of PMMA and PS as light guides at the QD emission wavelength of 514 nm.

From: Highly efficient photon detection systems for noble liquid detectors based on perovskite quantum dots

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