Bi-based superconductors prepared with addition of CoFe2O4 for the design of a magnetic probe

MKB Salem, Y Slimani, E Hannachi, FB Azzouz… - Cryogenics, 2018 - Elsevier
We have investigated the microstructure and the magnetoresistivity of bismuth based
superconductor bulks added with nano-sized CoFe 2 O 4 particles (10 nm in diameter) …

Compression of a magnetic flux in the intergrain medium of a YBa2Cu3O7 granular superconductor from magnetic and magnetoresistive measurements

DA Balaev, SI Popkov, EI Sabitova… - Journal of Applied …, 2011 - pubs.aip.org
A method to determine a value of the effective field in the intergrain medium of a granular
superconductor is proposed. The space between superconducting grains is considered to …

Study of dependence upon the magnetic field and transport current of the magnetoresistive effect in YBCO-based bulk composites

DA Balaev, AG Prus, KA Shaykhutdinov… - Superconductor …, 2007 - iopscience.iop.org
The magnetoresistive properties of bulk YBCO+ CuO and YBCO+ BaPb 0.75 Sn 0.25 O 3
composites for different orientations of external magnetic field H and macroscopic transport …

Mechanism of the hysteretic behavior of the magnetoresistance of granular HTSCs: The universal nature of the width of the magnetoresistance hysteresis loop

DA Balaev, AA Dubrovskiĭ, KA Shaikhutdinov… - Journal of Experimental …, 2009 - Springer
The hysteretic behavior of the magnetoresistance R (H) of granular high-temperature
superconductors (HTSCs) of the Y-Ba-Cu-O, Bi-Ca-Sr-Cu-O, and La-Sr-Cu-O classical …

Magnetoresistivity and microstructure of YBa2Cu3Oy prepared using planetary ball milling

A Hamrita, FB Azzouz, A Madani, MB Salem - Physica C: Superconductivity, 2012 - Elsevier
We have studied the microstructure and the magnetoresistivity of polycrystalline
YBa2Cu3Oy (YBCO or Y-123 for brevity) embedded with nanoparticles of Y-deficient YBCO …

Magnetoresistance hysteresis of granular YBa2Cu3O7−δ high-temperature superconductor in weak magnetic fields

VV Derevyanko, TV Sukhareva, VA Finkel - Technical Physics, 2008 - Springer
The variation of the transverse magnetoresistance of YBa 2 Cu 3 O∼ 6.95 high-temperature
superconducting ceramic with external magnetic field intensity H ext first increasing from …

Contributions from Inter-grain Boundaries to the Magneto-resistive Effect in Polycrystalline High-T C Superconductors. The Underlying Reason of …

DA Balaev, SI Popkov, SV Semenov, AA Bykov… - … of superconductivity and …, 2011 - Springer
In order to clarify the mechanisms in charge of broadening of resistive transition R (T) in
magnetic fields of bismuth-based polycrystalline high-TC superconductor (HTSC), a …

Dominant influence of the compression effect of a magnetic flux in the intergranular medium of a granular high-temperature superconductor on dissipation processes …

DA Balaev, SV Semenov, MI Petrov - Physics of the Solid State, 2013 - Springer
Experiments have been presented that demonstrate the effect of the compression of a
magnetic flux in grain boundaries of a granular high-temperature superconductor in an …

[PDF][PDF] Доминирующее влияние эффекта сжатия магнитного потока в межгранульной среде гранулярного ВТСП на процессы диссипации во внешнем …

ДА Балаев, СВ Семенов, МИ Петров… - Физика твердого …, 2013 - journals.ioffe.ru
” двухфазную “систему. ВТСП-гранулы вносят доминирующий вклад в магнитные
свойства (петля гистерезиса намагниченности, левитирующая способность …

Механизм гистерезисного поведения магнитосопротивления гранулярных ВТСП. Универсальность ширины гистерезиса магнитосопротивления

ДА Балаев, АА Дубровский, КА Шайхутдинов… - Журнал …, 2009 - elibrary.ru
Исследовано гистерезисное поведение магнитосопротивления R (H) гранулярных
высокотемпературных сверхпроводников (ВТСП) классических систем Y-Bа-Сu-О, Bi …