Correlation between in-field Jc enhancement and grain connectivity in co-doped MgB2 superconductor

S Barua, D Patel, N Alzayed, M Shahabuddin… - Materials letters, 2015 - Elsevier
We report the carbon (C) substitution effects in co-doped MgB 2 bulk and wire samples of
Mg 0.98 Al 0.02 (B 1− x C x) 2 on the lattice parameters, critical temperature, resistivity, and …

Magnetic nanoparticles in MgB2: Vortex pinning, pair breaking and connectivity

E Babić, N Novosel, D Pajić, S Galić, K Zadro… - Journal of Magnetism …, 2016 - Elsevier
The results indicating magnetic flux pinning in MgB 2 wires doped with three types of
magnetic nanoparticles (MNP) are reported. The magnetic state of MNPs, both as-prepared …

Enhancing Superconducting Properties of MgB2 by Addition of Magnetic Particles

N Novosel, S Galić, D Pajić, K Zadro… - … of superconductivity and …, 2015 - Springer
Main results of ongoing comprehensive study of the influence of magnetic nanoparticles
(MNP) on superconducting properties (transition temperature T c, critical fields and critical …

Study of ac-susceptibility for co-doped MgB2 superconductor with nano-Al2O3 and nano-C at low magnetic field

IA Ansari - Intermetallics, 2019 - Elsevier
The ac-susceptibility as a function of temperature is studied for undoped and nano-carbon in
co-doped MgB 2 with different doping level under the presence of varying ac-applied field (H …

Evaluation of Superconducting Properties and Diffusion Behavior of Ex Situ and In Situ Bulk MgB2 Materials with Ni Coating

AT Ulgen - Journal of Superconductivity and Novel Magnetism, 2019 - Springer
Ex situ and in situ bulk MgB 2 superconducting materials have successfully been produced
by the simple amorphous boron and nano-amorphous boron powders with the processes of …

Microstructural Features of Magnetic NiCoB Nanoparticles Addition to MgB2 Precursor Powders

I Lončarek, AM Tonejc, Ž Skoko, N Novosel… - Croatica chemica …, 2017 - hrcak.srce.hr
Sažetak Magnesium diboride (MgB2) is a superconductor characterized by interesting
properties like rather high superconducting transition temperature Tc= 39 K, long coherence …

Effects of Film Thickness on the Superconductivity of Lasi2 (00l)/Si (100) Films

J Han, C Wu, Y Wang, J Wang, B Kang, S Cao, J Zhang… - Si (100) Films - papers.ssrn.com
The superconductivity of thin films is affected by many factors, such as interfacial strain,
charge transfer and electron-phonon coupling, which are related to the substrate, the film …

Co-current Doping Effect of Nanoscale Carbon and Aluminum Nitride on Critical Current Density and Flux Pinning Properties of Bulk Superconductors

D Tripathi, TK Dey - Journal of Low Temperature Physics, 2018 - Springer
The effect of nanoscale aluminum nitride (n-AlN) and carbon (nC) co-doping on
superconducting properties of polycrystalline bulk MgB _ 2 MgB 2 superconductor has been …

Microstructural features of magnetic NiCoB nanoparticles addition to Mg [B. sub. 2] precursor powders

I Loncarek, AM Tonejc, Z Skoko, N Novosel… - Croatica Chemica …, 2017 - go.gale.com
Magnesium diboride (Mg [B. sub. 2]) is a superconductor characterized by interesting
properties like rather high superconducting transition temperature [T. sub. c]= 39 K, long …

Connectivity, Doping, and Anisotropy in Highly Dense Magnesium Diboride (MgB2)

G Li - 2015 - rave.ohiolink.edu
Magnesium diboride (MgB2) is a superconducting material which can be potentially used in
many applications such as magnetic resonance imaging system (MRI), wind turbine …