Figure 4
From: Strain induced electronic structure variation in methyl-ammonium lead iodide perovskite

The band gaps (red stars) and corresponding structures of CH3NH3PbI3 under different strains (denote as ε). We abbreviation the curve as Eg–ε.
From: Strain induced electronic structure variation in methyl-ammonium lead iodide perovskite
The band gaps (red stars) and corresponding structures of CH3NH3PbI3 under different strains (denote as ε). We abbreviation the curve as Eg–ε.