One of the promising directions for the development of the energy industry is energy materials. Scientific research in this field makes it possible to discover new ways to create highly efficient and energy-saving materials with various properties. This section is intended to test the results of scientific experiments and research aimed at improving efficiency and creating new energy materials. Scientific results on this topic can be presented as an improvement of existing technologies and materials, an increase in efficiency and energy consumption when using energy materials, and the creation of new materials with unique energy properties. The purpose of this section is the exchange of experience, knowledge, experimental data, new technologies in the energy industry in the study of new energy materials. The section presents interdisciplinary results of research on improving the quality and energy-efficient materials, the results of computer and mathematical modeling of the properties and parameters of energy materials. Nowadays, in the field of energy, special attention is paid to solar energy, battery energy storage systems, biogas plants, heat pumps, and nanotechnologies. The development of these areas requires comprehensive research that will allow reaching a new level of energy efficiency and energy saving. Therefore, the development and research in the field of energy materials is one of the most urgent tasks. Thus, this section will be of interest to those involved in renewable, nuclear and bioenergy, improving the efficiency of battery energy storage systems, micro- and nanomaterials for the energy industry. We will be very grateful for scientific and research articles on this topic. We look forward to your publications.