Table 2 The Parameters used in solving rate and propagation Equation30,33,47,48,49,50.

From: High-speed and high-contrast two-channel all-optical modulator based on solution-processed CdSe/ZnS quantum dots

Parameters

Channel-1

Channel-2

Radius of QD [nm]

R1 = 2

R2 = 2.8

L [µm]

150

W, th [µm]

200

Volume of QD active region (Vd) [cm-3]

3.375 × 10–6

QD volume density (NQD) [cm-3]

0.5 × 109

1.5 × 109

The optical confinement factor (Γ)

0.03

The waveguide intrinsic loss (αint) [m-1]

2000

The energy spacing between ESc and GSc (ΔEegc) [eV]

0.398

0.246

The energy spacing between ESv and GSv (ΔEegv) [eV]

0.144

0.102

The electron relaxation time from the ESc to the GScegc) [ps]

1

The electron relaxation time from the GSv to the ESvgev) [ps]

0.13

The electron recombination time from the ESc to the ESver) [ps]

1

The electron recombination time from the GSc to the GSvgr) [ps]

1