Arthropod cuticle is a biological composite material consisting of chitin fibrils embedded in a protein matrix. It plays a role as an exoskeleton and is also used in dioptrical systems as a lens. Mult
We study the optical properties of thin flakes of InSe encapsulated in hexagonal boron nitride. Mores pecifically, we investigate the photoluminescence (PL) emission and its dependence on sample thick