Investigation on multiphoton absorption in MAPbBr3 and MAPbCl3 single-crystals under excitation wavelength up to mid-infrared

KH Wei, BJ Chen, LB Zhang, HR Zhu… - Laser Physics …, 2022 - iopscience.iop.org
The multiphoton absorption (MPA) in MAPbBr 3 and MAPbCl 3 single-crystals (SCs) is
experimentally investigated at the excitation wavelength from near-infrared to mid-infrared. A …