Efficiency (%) | |||||
Irradiation (W/m2) | 25˚C | 40˚C | 50˚C | 60˚C | (1/η)(dη/dT) (1/˚C) |
200 | 13.1003 | 11.2890 | 10.0873 | 8.8933 | −0.0109 |
300 | 13.4528 | 11.6557 | 10.4627 | 9.2768 | −0.0104 |
400 | 13.7024 | 11.9160 | 10.7296 | 9.5492 | −0.0102 |
500 | 13.8957 | 12.1177 | 10.9363 | 9.7604 | −0.0099 |