Table 1 Temperature dependence of the O/Sn atomic ratios in the SnO2 thin films, as determined by XPS.

From: Undoped tin dioxide transparent electrodes for efficient and cost-effective indoor organic photovoltaics (SnO2 electrode for indoor organic photovoltaics)

Deposition temperature (°C)

100

150

200

250

O/Sn ratio

1.70

1.68

1.60

1.54