This issue of the journal presents materials of the XI International Academic Conference “Micro- and nanotechnology in electronics” (ISTC MNTE), which was held from 3 to 8 June 2019 in the Kabardino-Balkarian State University, Russia. The content of the presented reports reflects the results of research in the field micro- and nanoelectronics: physicochemical properties of semiconductor materials and structures, special metal compounds, synthesis technologies for nanomaterials, and thin-film structures, microelectronic integrated structures and systems for practical application.