fig1
Figure 1. Recent energy materials, perovskite structure description, and energy material application. (A) Perovskite material structure and architecture of a highly stable, hole-conductor-free, and printable mesoscopic perovskite solar cell. Copyright from AAAS[25]. (B) Different compositions of perovskite solar cells showing the variety of the perovskite family and its potential. Copyright from ACS Publications[26].
