The role of tin in the formation of micro- and nano-structured surfaces of layered Si–Sn–Si films - V. B. Neimash; P. Y. Shepeliavyi; A. S. Nikolenko; V. V. Strelchuk; V. I. Chehel; I. V. Olkhovyk; S. O. Voronov (Ukrainian Journal of Physics, 2023)