Dielectrically confined excitons and polaritons in natural superlattices - perovskite lead iodide semiconductors N. A. GIPPIUS, T. ISHIHARA, L.V. KELDYSH, E. A. MULJAROV et S. G. TIKHODEEVLe Journal de Physique IV, 03 C5 (1993) C5-437-C5-440DOI: https://doi.org/10.1051/jp4:1993594
