Investigation of Photo Sensitive Properties of Ferroelectric Stannous Chloride Dihydrate Doped Triglycine Sulphate (SnCl2.2H2O-TGS) Crystal by Pseudo Spin Lattice Coupled Mode (PLCM) Model. Indian Journal of Pure & Applied Physics (IJPAP), [S. l.], v. 64, n. 4, 2026. DOI: 10.56042/ijpap.v64i4.26122. Disponível em: https://or.niscpr.res.in/index.php/IJPAP/article/view/26122. Acesso em: 13 may. 2026.