Dissipation in granular high-temperature superconductors: New approach to describing the magnetoresistance hysteresis and the resistive transition in external …

SV Semenov, AD Balaev, DA Balaev - Journal of Applied Physics, 2019 - pubs.aip.org
An approach to describing the R (H) magnetoresistance hysteresis in granular high-
temperature superconductors and behavior of the R (T) resistive transition in these objects in …

New evidence of interaction between grain and boundaries subsystems in granular high-temperature superconductors

DA Balaev, SV Semenov, DM Gokhfeld - Journal of Superconductivity and …, 2021 - Springer
Granular high-temperature superconductors (HTSs) exhibit magnetotransport properties,
including the clockwise magnetoresistance hysteresis. The hysteresis is explained by the …

Magnetoresistance hysteresis evolution in the granular Y–Ba–Cu–O high-temperature superconductor in a wide temperature range

SV Semenov, DA Balaev - Journal of Superconductivity and Novel …, 2019 - Springer
The temperature evolution of the magnetoresistance hysteresis in the granular YBa 2 Cu 3 O
7-δ high-temperature (TC≈ 92 K) superconductor has been investigated. The …

Granular superconductivity in hydrides under pressure

JE Hirsch - Journal of Superconductivity and Novel Magnetism, 2022 - Springer
It has been suggested that the measured magnetic properties of hydrides under pressure
claimed to be high-temperature superconductors indicate that the materials are granular …

Anisotropy of the magnetoresistance hysteresis in the granular superconductor Y-Ba-Cu-O at different magnetic-field and transport-current orientations

DA Balaev, SV Semenov, MA Pochekutov - Journal of Applied Physics, 2017 - pubs.aip.org
Dissipation in granular high-temperature superconductors (HTSs) during the passage of
macroscopic transport current j is mainly determined by carrier tunneling through intergrain …

Temperature behavior of the magnetoresistance hysteresis in a granular high-temperature superconductor: Magnetic flux compression in the intergrain medium

SV Semenov, DA Balaev - Physica C: Superconductivity and Its …, 2018 - Elsevier
Granular high-temperature superconductors (HTSs) are characterized by the hysteretic
behavior of magnetoresistance. This phenomenon is attributed to the effective field in the …

Magnetovoltage Measurements and Hysteresis Effects in Polycrystalline Superconducting Y1Ba2Cu3O7−x /Ag in Weak Magnetic Fields

A Altinkok, K Kilic, M Olutaş, A Kilic - Journal of superconductivity and …, 2013 - Springer
The magnetovoltage measurements (V–H curves) with different sweeping rates (dH/dt) of
the external magnetic field in Ag-added polycrystalline YBa 2 Cu 3 O 7− x sample …

Magnetoresistance anisotropy and scaling in textured high-temperature superconductor Bi1.8Pb0.3Sr1.9Ca2Cu3O x

DM Gokhfel'd, DA Balaev, SV Semenov… - Physics of the Solid …, 2015 - Springer
The magnetoresistance of the textured high-temperature superconductor (HTSC) Bi 1.8 Pb
0.3 Sr 1.9 Ca 2 Cu 3 O x+ Ag has been studied at different directions of the transport current I …

Superconductivity on Interfaces of Nonsuperconducting Granules La2CuO4 and La1.56Sr0.44CuO4

AA Bykov, KY Terent'Ev, DM Gokhfeld… - … of Superconductivity and …, 2018 - Springer
Composite materials fabricated by annealing of nonsuperconducting ceramics La 2 CuO 4
and La 1.56 Sr 0.44 CuO 4 at 910° C during various time are investigated. Areas of …

Correlation Between Magnetoresistance and Magnetization Hysteresis in a Granular High-T C Superconductor: Impact of Flux …

DA Balaev, SV Semenov, MI Petrov - Journal of Superconductivity and …, 2014 - Springer
The correlation between experimental magnetic field dependences of magnetoresistance
and magnetization hysteresis in granular YBa 2 Cu 3 O 7 is established. Within the …