Integrating machine learning with advanced processing and characterization for polycrystalline materials: a methodology review and application to Iron-based …

A Yamamoto, A Yamanaka, K Iida… - … and Technology of …, 2024 - Taylor & Francis
In this review, we present a new set of machine learning-based materials research
methodologies for polycrystalline materials developed through the Core Research for …

Enhanced critical current density in K-doped Ba122 polycrystalline bulk superconductors via fast densification

S Tokuta, Y Hasegawa, Y Shimada, A Yamamoto - Iscience, 2022 - cell.com
Iron-based superconductors are expected to be used in strong magnet applications owing to
their excellent superconducting properties. The process of sintering a mechanically alloyed …

Correlation between the structure, grain size distribution and radiation shielding peculiarities of YBCO ceramics prepared by two different milling methods

E Hannachi, MI Sayyed, KA Mahmoud, Y Slimani - Applied Physics A, 2022 - Springer
This search addresses the influence of different planetary ball grinding (PBM) parameters on
the physical properties and radiation shielding performances of Y3Ba5Cu8Oy (Y358) …

[HTML][HTML] The interplay of antiferromagnetism and superconductivity in Sr1− xNaxFe2As2 superconductor: A theoretical study

G Mebratie, B Abera, B Mekuye, T Bekele - Results in Physics, 2024 - Elsevier
Currently, research on iron-based superconductors is so interesting because they show
uniformity of magnetic and superconducting phases and have variety layered crystal …

Modeling superconducting critical temperature of 122-iron-based pnictide intermetallic superconductor using a hybrid intelligent computational method

O Akomolafe, TO Owolabi, MA Abd Rahman… - Materials, 2021 - mdpi.com
Structural transformation and magnetic ordering interplays for emergence as well as
suppression of superconductivity in 122-iron-based superconducting materials. Electron and …

Superstrength permanent magnets with iron-based superconductors by data-and researcher-driven process design

A Yamamoto, S Tokuta, A Ishii, A Yamanaka… - NPG Asia …, 2024 - nature.com
Iron-based high-temperature (high-T c) superconductors have good potential to serve as
materials in next-generation superstrength quasipermanent magnets owing to their …

Evolution of intergranular microstructure and critical current properties of polycrystalline Co-doped BaFe2As2 through high-energy milling

S Tokuta, Y Shimada, A Yamamoto - … Science and Technology, 2020 - iopscience.iop.org
The effect of microstructure control on intergranular critical current density (J c) was
evaluated using Co-doped Ba122 as a model material. Polycrystalline bulk samples were …

Theoretical Investigation of the Interplay of Superconductivity and Magnetism in Ba1−xKxFe2As2 Superconductor in a Two‐Band Model by Using the Bogoliubov …

G Mebratie, T Bekele - Advances in Condensed Matter Physics, 2023 - Wiley Online Library
The main focus of this article is to investigate the theoretical interplay of magnetism and
superconductivity in a two‐band model for the iron‐based superconductor Ba1− xKxFe2As2 …

Transition of vortex pinning behaviour induced by an artificial microstructure design in Ba (Fe0. 94Co0. 06) 2As2 pnictide superconductor

MH Tang, CH Dong, ZT Xu, C Liu, P Yang, C Tu… - Materials Today …, 2022 - Elsevier
Among various systems of iron-based superconductors, the doped Ba122 polycrystals have
shown the largest application value because of their brilliant properties and chemical …

Novel Iron-Based Superconductor Ca0.5Sm0.5FeAsF

KS Pervakov, LF Kulikova, AY Tsvetkov… - Bulletin of the Lebedev …, 2022 - Springer
Polycrystalline samples of a novel iron-based 1111-type superconductor Ca0. 5Sm0.
5FeAsF are synthesized in an argon atmosphere at a pressure of 50 kbar. This …