Research Article

CdSe Quantum Dots for Solar Cell Devices

Table 4

Absorbance, particle size, extinction, and the molar concentration of CdSe DQs.

Sample no.First excitonic peak (nm)Abs.Size (nm)Extinction coeff. (mol−1 cm−1 L)Conc. (mol/L) (10−6)

S15770.63.781150.439923.14
S25430.92.9190860.45846.16
S35300.52.6999040.019719.08
S45050.42.3959194.805596.75