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20012026
most citedEnhancement of the critical current density and flux pinning of MgB2 superconductor by nanoparticle SiC doping

789 citations

25 papers

cond-mat.supr-con2026★ 1 cited

Ultra-low magnetization and hysteresis loss in APC Nb3Sn superconductors

X Xu, F Wan, X Peng +1

For the accelerator magnets of the next hadron collider, reducing superconductor persistent-current magnetization is not only important for achieving the desired field quality, but…

physics.app-ph2023★ 16 cited

APC NbSn superconductors based on internal oxidation of Nb-Ta-Hf alloys

X Xu, X Peng, F Wan +4

In the last few years, a new type of NbSn superconducting composite, containing a high density of artificial pinning centers (APC) generated via an internal oxidation approach,…

physics.app-ph2022★ 3 cited

Minimum Quench Energy Of NbSn Wires With High Specific Heat Tape

E. Barzi, I. Novitsky, D. Turrioni +3

A major problem of state-of-the-art NbSn accelerator magnets is their long training due to thermo-mechanical perturbations. Increasing the specific heat, , of the Rutherfo…

cond-mat.supr-con2018★ 44 cited

Ternary Nb3Sn superconductors with artificial pinning centers and high upper critical fields

Xingchen Xu, Jacob Rochester, Xuan Peng +2

In this letter we demonstrate the development of ternary Nb3Sn multifilamentary conductors with artificial pinning centers (APC) which achieve high critical fields. These recently-…

cond-mat.supr-con2014★ 3 cited

Optimization of a Non-arsenic Iron-based Superconductor for Wire Fabrication

Jonathan E. Mitchell, Daniel A. Hillesheim, Craig A. Bridges +5

We report on the optimization of synthesis of iron-selenide (non-arsenic) superconducting powders that are based on '122' composition, with optimal Tc = 38 K and Jc = 10^5 A/cm2 (4…

cond-mat.mtrl-sci2014★ 76 cited

Internally Oxidized Nb3Sn Strands with Fine Grain Size and High Critical Current Density

Xingchen Xu, Michael D. Sumption, Xuan Peng

Nb3Sn superconducting strands are the most practical conductors to generate high magnetic fields (12-16 T), and thus have significant applications in nuclear magnetic resonance (NM…