fig6

Figure 6. (A) Schematic diagram of edge potential for intrinsic structures and PMs@MAPbI3. (B) The pCHOP of Pb-O bonds at the interface after CO2 adsorption. (C) The left and right figures respectively show the partial density of states (PDOS) of Pb 6p orbitals after CO2 adsorption and the linear relationship between the p-band neutrality (εp) of Pb atom and Gmax. (The center of the p-band is indicated in blue font).