Figure 4

(a) Schematic diagram of finite element modeling. The dark, wathet blue and dark blue regions represent CH3NH3PbI3 on the top surface, inwall and AAO template itself, respectively; (b) Simulated absorbance in the range of 700~800 nm.

(a) Schematic diagram of finite element modeling. The dark, wathet blue and dark blue regions represent CH3NH3PbI3 on the top surface, inwall and AAO template itself, respectively; (b) Simulated absorbance in the range of 700~800 nm.