Rare earth doping effects on superconducting properties of MgB2: A review

W Li, J Kang, S Fu, Y Hu, P Hu, M Zhu, Y Li - Journal of Rare Earths, 2019 - Elsevier
Rare earth (RE) elements and their compounds have been doped into MgB 2 since the
discovery of the superconductivity of MgB 2. The doping effects of RE elements and RE …

Synthesis of Dense MgB2 Superconductor via In Situ and Ex Situ Spark Plasma Sintering Method

JL Dadiel, SPK Naik, P Pęczkowski, J Sugiyama… - Materials, 2021 - mdpi.com
In this study, high-density magnesium diboride (MgB2) bulk superconductors were
synthesized by spark plasma sintering (SPS) under pressure to improve the field …

Important defeats on pinning of 2D pancake vortices in highly anisotropic Bi-2212 superconducting matrix with homovalent Bi/La substitution

Y Zalaoglu, G Yildirim, H Buyukuslu… - Journal of Alloys and …, 2015 - Elsevier
This comprehensive study aims to investigate the change of the flux pinning mechanism,
electrical and superconducting properties of the inorganic solid Bi-2212 materials with the …

Short Review on Rare Earth and Metalloid Oxide Additions to MgB2 as a Candidate Superconducting Material for Medical Applications

D Batalu, G Aldica, M Burdusel… - Key Engineering …, 2015 - Trans Tech Publ
MgB2 is a candidate for the fabrication of magnetic coils used in medical applications. Our
review indicate that oxide additions based on the rare earth or metalloid elements show …

Improved Connectivity of MgB2 Bulk Superconductor via In Situ-Ex Situ Co-synthesis

JL Dadiel, J Sugiyama, N Sakai, K Takemura… - … of Superconductivity and …, 2023 - Springer
The aim of this study is to improve the connectivity and microstructural control of bulk MgB2
via admixed in situ and ex situ syntheses and their effect on flux pinning behavior. Different …

[HTML][HTML] Contribution of vanadium particles to thermal movement of correlated two-dimensional pancake Abrikosov vortices in Bi-2223 superconducting system

AT Ulgen, Ü Erdem, G Yildirim, MB Turkoz… - Boletín de la Sociedad …, 2023 - Elsevier
This article breaks new ground in understanding of variation in the magnetic strength
performance, flux pinning and energy dissipation mechanism of polycrystalline bulk Bi 1.8 Sr …

Experimental investigation on the crystal structure and superconductivity of germanium-intercalated 2H–NbSe2 system

J Yi, M Zhou, L Chen, Y Shi, Y Gu, B Ruan… - Materials Research …, 2025 - Elsevier
We report the structural and superconducting properties of Ge-intercalated 2H–NbSe 2
polycrystals. Ge x NbSe 2 samples with nominal 0≤ x≤ 0.1 crystallize in the space group …

Structural and superconducting properties of non-stoichiometric Nb1+ xSe2

M Zhou, Y Shi, Y Gu, J Yi, L Chen, Q Yang… - Journal of Alloys and …, 2024 - Elsevier
The composition-dependent crystal and defect structures, and superconducting properties of
Nb 1+ x Se 2 (0≤ x≤ 0.09) polycrystalline samples were revealed by x-ray diffraction …

Assessment of superconducting and structural stability of advanced Y-123 and Y-358 ceramics with Tb/Y substitution in main matrices

G Güdücü, Ö Öztürk, S Kurnaz, EA Tokeşer… - Journal of Alloys and …, 2024 - Elsevier
In this study, the performances of Y 1-x (Tb) x Ba 2 Cu 3 O 7-δ (Y-123) and Y 3-x (Tb) x Ba 5
Cu 8 O 18-δ (Y-358) advanced ceramics prepared by sol-gel preparation route are …

Impact of rare earth oxides metal (Dy, Tb, Er, Eu, Sm) admixtures on the structure, morphology, pinning centers and critical parameters of MgB2 materials …

G Gajda, K Filar, A Morawski, R Diduszko, T Czujko… - Ceramics …, 2023 - Elsevier
In our paper, we present the results of the structural, morphological and critical parameters
of MgB 2 cylindrical materials doped with Dy 2 O 3, Tb 2 O 3, Er 2 O 3, Eu 2 O 3 and Sm 2 O …