Table 1. Effect of the Molar Concentration of Cu2+ Ions on the Optical Band Gap of CCS QDs.
sample code | molar conc. of Cu2+ ions (mM) | optical band gap (eV) |
---|---|---|
CCS-1 | 2 | 3.09 |
CCS-2 | 4 | 3.02 |
CCS-3 | 6 | 2.97 |
CCS-4 | 8 | 2.94 |
CCS-5 | 10 | 2.91 |
sample code | molar conc. of Cu2+ ions (mM) | optical band gap (eV) |
---|---|---|
CCS-1 | 2 | 3.09 |
CCS-2 | 4 | 3.02 |
CCS-3 | 6 | 2.97 |
CCS-4 | 8 | 2.94 |
CCS-5 | 10 | 2.91 |