Bi-2223 superconductor ceramics added with cubic-shaped TiO2 nanoparticles: Structural, microstructural, magnetic, and vortex pinning studies

H Fallah-Arani, A Sedghi, S Baghshahi… - Journal of Alloys and …, 2022 - Elsevier
The titanium dioxide (TiO 2) with cubic shaped nanoparticles (CNPs) have been used to
prepare TiO 2/(Bi, Pb) 2 Sr 2 Ca 2 Cu 3 O 10+ θ (Bi-2223) composites. We fully …

Improvement of superconducting properties in Na-doped BSCCO superconductor

B Özçelik, M Gürsul, A Sotelo, MA Madre - Journal of Materials Science …, 2015 - Springer
In this study, the effect of Na substitution on the structural, electrical and magnetic properties
of Bi 2 Sr 2 Ca 1− x Na x Cu 2 O 8+ y superconductor with x= 0.0, 0.05, 0.075, 0.1, 0.15, and …

[HTML][HTML] Vortex phase diagram and transition in (Bi1. 6Pb0. 4Sr2Ca2Cu3O10-δ) 1-x (SnO2) x superconductors

AT Pham, T Le, VTA Hong, H Lee, T Park, ND Thien… - Results in Physics, 2024 - Elsevier
The superconducting vortex phase diagram of (Bi 1.6 Pb 0.4 Sr 2 Ca 2 Cu 3 O 10-δ) 1-x
(SnO 2) x ceramics, where x= 0, 0.002, 0.004, 0.006, 0.008, and 0.010, was investigated …

The structural, magnetic, and pinning features of Bi-2223 superconductors: Effects of SiC nanoparticles addition

H Fallah-Arani, H Koohani, FS Tehrani, NR Noori… - Ceramics …, 2022 - Elsevier
In this research, the influence of Silicon Carbide nanoparticles (SiC-NPs) addition on the
microstructure, superconducting, and pinning properties of (Bi, Pb) 2 Sr 2 Ca 2 Cu 3 O 10+ θ …

Effect of Yttrium substitution on superconductivity in Bi-2212 textured rods prepared by a LFZ technique

B Özçelik, O Nane, A Sotelo, MA Madre - Ceramics International, 2016 - Elsevier
In this study, the physical and superconducting properties of the Bi 2 Sr 2 Ca 1− x Y x Cu 2 O
8+ δ with x= 0.0, 0.05, 0.075 0.1, and 0.20 textured superconducting rods prepared by a …

Improvement of structural and superconducting properties of Bi-2212 textured rods by substituting sodium

O Nane, B Özçelik, H Amaveda, A Sotelo… - Ceramics International, 2016 - Elsevier
In this paper, the physical and superconducting properties of Bi 2 Sr 2 Ca 1− x Na x Cu 2 O
8+ δ with x= 0.0, 0.05, 0.075, 0.1, and 0.20 textured superconducting fiber rods prepared by …

Effect of (Ta/Nb) co-doping on the magnetoresistivity and flux pinning energy of the BPSCCO superconductors

B Özçelik, H Gündoğmuş, D Yazıcı - Journal of Materials Science …, 2014 - Springer
In the present work, the effect of co-doping of Ta and Nb with nominal composition of (BiPb)
2 Ta x Sr 2 Ca 3 Cu 4− y Nb y O 12+ δ where x= 0.1 and y= 0.0, 0.025, 0.05, 0.075, and 0.1 …

Vital variation in superconducting performances of Bi-2212 through lithium substitution

M Gürsul - Journal of Materials Science: Materials in Electronics, 2023 - Springer
This exhaustive study discusses the notable alterations in micro-structural, electrical, and
superconducting properties of Bi2Sr2CaCu2− x Li x O y (x= 0, 0.05, 0.1, 0.15, and 0.20) …

Two-Phase Microstructure Generated by Reaction of Nano WO3 Addition and its Effect on Flux Pinning in Bi 2212 Composites

PK Verma, BV Reddy, T Rajasekharan… - … of Superconductivity and …, 2024 - Springer
In the present work, Tungsten trioxide (WO3) nanoparticles are added (up to 5 wt%) to
Bi2Sr2. 14Ca0. 86Cu2Oy (Bi 2212) compound using a sol-casting method that facilitates …

Fabrication and evolution of nanoprecursors to produce Bi (Pb)-2212/Ag textured superconducting composites

A Sotelo, B Ozcelik, H Amaveda, A Bruned… - Ceramics …, 2015 - Elsevier
Abstract Bi 1.6 Pb 0.4 Sr 2 CaCu 2 O 8+ δ+ x wt% Ag (x= 0, 1, 3, and 5) nanoprecursors
were prepared using a coprecipitation method. Microstructure has shown that initial …