Research Article

Time and Temperature Dependence of CdS Nanoparticles Grown in a Polystyrene Matrix

Table 1

Summary of CdS QDs sizes obtained from XRD, UV-Vis, HRTEM, and DLS measurements for sample annealed at 240°C (120, 240, 480 minutes) and at 300°C (5, 10, 20 minutes).

Annealing temperature240°C300°C
Annealing time120 min240 min480 min5 min10 min20 min

XRD size1.0 nm1.2 nm1.8 nm1.2 nm1.5 nm1.8 nm
UV-Vis size3.3 nm3.4 nm4.2 nm3.4 nm3.8 nm4.5 nm
TEM size2.6 nm2.9 nm3.3 nm3.2 nm3.7 nm4.6 nm