[HTML][HTML] Review on the state-of-the-art and challenges in the MgB2 component manufacturing for superconducting applications

FC de Castro Sene - Superconductivity, 2024 - Elsevier
Since the discovery of MgB 2 as a superconductor, several research groups worldwide have
studied the superconducting mechanisms due to the dual gap nature of MgB 2, as well as …

Effect of wire diameter on structure and electrical properties of (Al+ Al2O3)-sheathed MgB2 with Nb barrier

N Srivastava, S Mehrotra, D Sharma, M Búran… - Ceramics …, 2023 - Elsevier
Abstract Effect of wire diameter and annealing on the properties of internal magnesium
diffusion (IMD)-processed MgB 2 composite wires is studied by establishing a correlation …

Note: Progress on the use of MgB2 superconducting joint technique for the development of MgB2 magnets for magnetic resonance imaging (MRI)

YG Kim, JB Song, JC Kim, JM Kim, BH Yoo… - Review of Scientific …, 2017 - pubs.aip.org
This note presents a superconducting joint technique for the development of MgB 2
magnetic resonance imaging (MRI) magnets. The MgB 2 superconducting joint was …

Investigation of multifilament MgB2 superconducting joint technique for development of MRI magnets

BH Yoo, JC Kim, YG Kim, DY Hwang, JH Lee… - Review of Scientific …, 2018 - pubs.aip.org
This study presents the investigation of superconducting joints fabricated using multifilament
magnesium diboride (MgB 2) wires for the development of persistent-current mode magnetic …

Influence of reactivity of sheath materials with Mg/B on superconducting properties of MgB2

N Varghese, K Vinod, RG Abhilash Kumar… - Journal of Applied …, 2007 - pubs.aip.org
We investigated the influence of reactivity of commonly used sheath materials (Fe, SS, Cu,
and Ni) with Mg/B, processed by in situ powder in sealed tube method on superconducting …

Study of short duration heat treatments of an in situ copper-sheathed MgB2 wire

M Woźniak, SC Hopkins… - … Science and Technology, 2010 - iopscience.iop.org
The powder-in-tube technique has been used to fabricate Cu-sheathed magnesium diboride
(MgB 2) wires using an in situ reaction method. The effects of high heating rate, short …

Observation of Flux Jump in (MgB2)0.96Ni0.04 Superconductor Doped with Milled Ni powders

Q Cai, Z Ma, Q Zhao, Y Liu - Journal of superconductivity and novel …, 2011 - Springer
Abstract Bulk (MgB 2) 0.96 Ni 0.04 samples doping with premilled Ni powders were sintered
at 750° C for 30 min. During sintering, liquid Mg–Ni phase prompts solid–solid reaction …

A Novel Approach for Efficient Ni Nanoparticle Doping of MgB by Liquid-Assisted Sintering

Q Zhao, Y Liu, N Zhao, S Penner… - IEEE transactions on …, 2010 - ieeexplore.ieee.org
Ni nanoparticles were successfully introduced for preparing polycrystalline MgB 2 samples
by a novel reduction method. According to transmission electron microscopy, the obtained …

On the current transfer length and current sharing in short length MgB2 wires

K Vinod, N Varghese, S Rahul… - Superconductor …, 2010 - iopscience.iop.org
Current transfer length (CTL) and current sharing with the normal paths for a metal sheathed
MgB 2 superconductor are studied by analytical and numerical methods. The study was …

Studies on Development of MgB2 Superconductor with Improved In-Field Critical Current Density

K Vinod, S Upendran - Advanced Materials Research, 2010 - Trans Tech Publ
The present study focuses on the preparation of good quality MgB2 superconductor in bulk,
wire/tape forms and on the improvement of in-field critical current density [JC (H)]. MgB2 bulk …