Table 1.
Quantum yield of Rhodamine 6G (Rh6G) and C-dots at different emission wavelengths (λem). Grad∗ represents the slope of the plot of optical density versus integrated intensity.
Sample, λem (nm) | Grad∗ | Quantum yield |
---|---|---|
Rh6G, 555 | 1291331 | 0.950 |
C-dots, 410 | 80694 | 0.062 |
C-dots, 442 | 94239 | 0.072 |
C-dots, 486 | 109302 | 0.084 |
C-dots, 556 | 98834 | 0.076 |
C-dots, 580 | 65493 | 0.051 |
C-dots, 688 | 61796 | 0.048 |