Pascal 001 Exact sciences and technology/001B Physics/001B70 Condensed matter: electronic structure, electrical, magnetic, and optical properties/001B70H Optical properties and condensed-matter spectroscopy and other interactions of matter with particles and radiation/001B70H55 PhotoluminescencePascal 001 Exact sciences and technology/001B Physics/001B70 Condensed matter: electronic structure, electrical, magnetic, and optical properties/001B70H Optical properties and condensed-matter spectroscopy and other interactions of matter with particles and radiation/001B70H66 Optical properties of specific thin films