Figure 7 | Scientific Reports

Figure 7

From: Highly porous Zinc Stannate (Zn2SnO4) nanofibers scaffold photoelectrodes for efficient methyl ammonium halide perovskite solar cells

Figure 7

Transmission electron microscopy:

(a,b) TEM micrographs of CH3NH3PbI3+Zn2SnO4 sample at different magnification (c) highly magnified TEM image of CH3NH3PbI3+Zn2SnO4, (d) TEM image of single CH3NH3PbI3+Zn2SnO4 nanofiber (e) Highly magnified TEM image of CH3NH3PbI3+Zn2SnO4 (f) HRTEM image, (g) and (h) lattice fringes of selected area of Zn2SnO4 and CH3NH3PbI3 respectively.

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