Research Article
Multiligand Europium Complexes Incorporated Polyvinylpyrrolidone for Enhanced Solar Cell
Table 2
Total luminous fluxes of Eu(BA)(TTA)2/PVP and Eu(BA)(TTA)2Phen/PVP films under 308 and 367 nm UV-LEDs excitations.
| | Samples | Excitation wavelength (nm) | Excitation electric power (mW) | Luminous flux (mlm) | Luminous efficacy (lm/W) |
| | Eu(BA)(TTA)2/PVP | 308 | 115.61 | 13.20 | 0.114 | | 367 | 72. 14 | 44.55 | 0.618 |
| | Eu(BA)(TTA)2Phen/PVP | 308 | 115.61 | 16.60 | 0.144 | | 367 | 72.14 | 52.34 | 0.726 |
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