Low Temperature Physics, Volume 49, Issue 4, Page 404-407, April 2023. The temperature dependence of the thermal conductivity of the iron-based FeSe0.94 superconductor sample has been studied in the range of 4.2–200 K after long-term exposure for 7 yea…
Low Temperature Physics, Volume 49, Issue 4, Page 398-403, April 2023. An overview of modern cutting ceramic composite materials and possible methods of their production was conducted. An example of the use of composite ceramic materials based on chrom…
Low Temperature Physics, Volume 49, Issue 4, Page 408-414, April 2023. In this work, we studied the fixation of magnetic vortices (pinning effect) on “inelastic” and “elastic” twins, whose wedge-shaped peaks in the direction of twinning do not reach th…
Low Temperature Physics, Volume 49, Issue 4, Page 473-476, April 2023. This work investigated the vibrational spectrum of the deuterated organometallic crystal Сu(еn) [math] in a wide range of frequencies and temperatures. Results indicated that deuter…
Low Temperature Physics, Volume 49, Issue 4, Page 461-466, April 2023. In the paper, the temperature behavior of the vibrational spectrum of the [math] crystal has been analyzed by Raman scattering. At a temperature of about 70 K the appearance of new …
Low Temperature Physics, Volume 49, Issue 4, Page 467-472, April 2023. Experimental magnetic resonance spectra for nanometer ferrite brand 1SCh4 layer deposited on macroporous silicon substrate, obtained at T = 300 and 4.2 K in the frequency ranges of …
Low Temperature Physics, Volume 49, Issue 4, Page 486-492, April 2023. The invention of superconductivity was a major advance of solid state physics. In the present review, we briefly discuss the emergence of RBa2Cu3O7–δ (R are lanthanides). In the fir…
Low Temperature Physics, Volume 49, Issue 4, Page 477-485, April 2023. The temperature dependences of both fluctuation conductivity (FLC) σ′(T) and pseudogap (PG) Δ*(T) derived from measurements of resistivity ρ(T) of an optimally doped YBa2Cu3O7−δ sin…
Low Temperature Physics, Volume 49, Issue 4, Page 438-442, April 2023. The energy spectra and low-temperature magnetic properties of two one-dimensional Heisenberg mixed spin (s = 1, 1/2) systems, namely decorated two-leg mixed spin ladders with the la…
Low Temperature Physics, Volume 49, Issue 4, Page 443-447, April 2023. The temperature dependence of the resistance of chromium films obtained by the thermal deposition on a substrate at room temperature was studied. It is shown that the most probable …