Table 1: Properties of Si heterojunction solar cells.

Gettering temperatureIdeality factor (10−8 mA/cm2) FF (%)Efficiency (%)
(°C)Quasi-neutral region(mV)(mA/cm2)

Nongettered1.651.457727.873.911.9
7501.611.358329.672.212.5
8001.560.559829.875.313.4
8501.681.458127.173.711.6
9001.907.457227.170.310.9