Vol. 51, No. 2, 2025

Technical Physics Letters

The Influence of Atmospheric Electricity and Lightning on the Operation of Communication Systems with Quantum Key Distribution

O. S. Belova, D. V. Bolotov, S. Yu. Kazantsev, T. K. Kivshar, N. Yu. Lysov, A. I. Miloserdov, and A. G. Temnikov p. 43 abstract

The Efficiency of Free-Convective Air Heating in Baseboard Heaters with Ribbon Fins

Yu. M. Grishin and N. A. Khandramay p. 48 abstract

Estimation of the Wear Resistance and Tribotechnical Characteristics of Plasma Coatings

I. N. Kravchenko, S. N. Kuznetsov, S. A. Velichko, G. N. Temasova, and A. V. Martynov p. 57 abstract

Evaluation of the Adhesive Strength of Coatings Obtained by High-Velocity Flame Spraying

Yu. A. Kuznetsov, A. V. Dobychin, D. D. Yakovlev, A. A. Gribakin, V. S. Pichev, and I. N. Kravchenko p. 62 abstract

A Method for Optimizing a Cyclic Electric Thermal De-icing System According to the Criterion of Energy Consumption

K. F. Uvarov and A. M. Molchanov p. 67 abstract

Sodium Ferrate Synthesized in a Solar Furnace: a Cathode Material for a Sodium-Ion Battery

M. S. Paizullakhanov, O. R. Parpiev, E. Z. Nodirmatov, M. Kh. Bazarova, and Sh. Sh. Shosaitov p. 74 abstract

Physical and Chemical Characteristics of a Thermoresistive Armored Composite for Additive Manufacturing

S. A. Sitnikov, O. A. Butusova, and N. A. Bulychev p. 79 abstract