Figure 3

Two dimensional GIWAXS patterns corresponding to the vacuum-deposited CH3NH3PbI3−xClx films prepared at the substrate temperatures of 65, 75 and 85 °C, respectively.
Two dimensional GIWAXS patterns corresponding to the vacuum-deposited CH3NH3PbI3−xClx films prepared at the substrate temperatures of 65, 75 and 85 °C, respectively.