Research Article

Density Functional Theory Simulations of Semiconductors for Photovoltaic Applications: Hybrid Organic-Inorganic Perovskites and III/V Heterostructures

Figure 3

(a) Overview of the monoclinic crystal structure of (C18H37NH3)2PbI4 projected in the plane. (b) Overview of the low-temperature crystal structure of (C18H37NH3)2PbI4 projected into the plane.
649408.fig.003a
(a)
649408.fig.003b
(b)