Investigation of the relationship between porosity and luminescent properties of porous silicon Alexander S. Lenshin, Yaroslav A. Peshkov, Olga V. Chernousova, Sergey V. Kannykin and Dmitry A. Minakov Eur. Phys. J. Appl. Phys., 98 (2023) 36 Published online: 24 May 2023 DOI: 10.1051/epjap/2023230001