Ambient Air and Hole Transport Layer Free Synthesis: Towards Low Cost CH<sub>3</sub>NH<sub>3</sub>PbI<sub>3</sub> Solar Cells

<div>XRD profile of CH<sub>3</sub>NH<sub>3</sub>PbI<sub>3</sub>.</div>

Journal of Nanomaterials

Figure 4: Ambient Air and Hole Transport Layer Free Synthesis: Towards Low Cost CH<sub>3</sub>NH<sub>3</sub>PbI<sub>3</sub> Solar Cells 