Investigation of radio-frequency sheath structure in electronegative plasma with Cairns–Tsallis electron distributionMohamed Bouzraa, Abdelhak Missaoui, Morad El Kaouini, Mohamed El Bojaddaini and Hassan ChateiEur. Phys. J. D, 79 10 (2025) 128DOI: https://doi.org/10.1140/epjd/s10053-025-01076-w