Explanipedia

High-field flux jump instabilities in cables for accelerator or compact fusion magnets and their effective suppression Open

Milan Majoros, E. W. Collings, J. Jaroszyński, Eun Sang Choi · 2025

Rare-earth-barium-copper-oxide (ReBCO) superconducting tapes are pivotal for emerging technologies such as fusion reactors and particle accelerators due to their superior performance in high magnetic fields. Despite extensive studies of si…

High critical current double-sided, thick-film REBa tapes by Advanced MOCVD Open

Bhabesh Sarangi, Jithin Sai Sandra, C. Reddy Aramadaka, Goran Majkic, J. Jaroszyński , et al. · 2025

Flux Jumps up to 17 T in ReBCO Tape Stack Cables and their Suppression with Increased Intertape Spacing Open

T. Garg, M.D. Sumption, M. Majoroš, E. W. Collings, J. Jaroszyński , et al. · 2025

The magnetization of ReBCO tape stacks and tape stack cables in high magnetic fields (up to 30 T) are not commonly reported. Here we report magnetization measurements of tape stack cables in magnetic fields up to 30 T at 4.2 K. We observed…

Single-gap two-band superconductivity well above the Pauli limit in non-centrosymmetric TaIr B Open

J. Kačmarčı́k, Z. Pribulová, T. Shiroka, Filip Košuth, P. Szabó , et al. · 2025

Critical Current, Lengthwise Fluctuations, and Flux Jumps in REBCO CC: A Torque Magnetometry Study up to 45 T Open

J. Jaroszyński, A-M Constantinescu, D. Kolb-Bond, Ashleigh Francis, Aixia Xu , et al. · 2025

Rare Earth Barium Copper Oxide (REBCO) coated conductors (CCs) have emerged for future high field magnets in fields and temperatures inaccessible for Nb based superconductors. However, their exceptionally high current densities pose challe…

Evidence that transverse variability of critical current density can greatly mitigate screening current stress in high field REBCO magnets Open

Jeseok Bang, Jonathan Lee, Griffin Bradford, Kwangmin Kim, Xinbo Hu , et al. · 2024

Plastic damage of REBCO (REBa₂Cu₃O_7-x, where RE=rare earth) coated conductors by screening current stress (SCS) is a significant concern for ultra-high-field superconducting magnets. Indeed, the third Littl…

: A time reversal invariant fully gapped unconventional superconductor Open

Debarchan Das, KeYuan Ma, J. Jaroszyński, V. Sazgari, Tomasz Klimczuk , et al. · 2024

Here we report muon spin rotation (μSR) experiments on the temperature and field dependence of the effective magnetic penetration depth λ(T) in the η-carbide-type suboxide Ti4Ir2O, a superconductor with a considerably high upper critical f…

Comparative High Field Magneto-transport Of Rare Earth Oxypnictides With Maximum Transition Temperatures Open

Fedor Balakirev, A. Migliori, Scott Riggs, Frank Hunte, A. Gurevich , et al. · 2024

We compare magnetotransport of the three iron-arsenide-based compounds ReFeAsO (Re=La, Sm, Nd) in very high DC and pulsed magnetic fields up to 45 and 54 T, respectively. Each sample studied exhibits a superconducting transition temperatur…

Ti4Ir2O a time-reversal-invariant fully gapped unconventional superconductor Open

Debarchan Das, KeYuan Ma, J. Jaroszyński, V. Sazgari, Tomasz Klimczuk , et al. · 2024

Here we report muon spin rotation (muSR) experiments on the temperature and field dependence of the effective magnetic penetration depth (lambda) in the eta-carbide-type suboxide Ti4Ir2O, a superconductor with an considerably high upper cr…

40-meter-long REBCO tapes with critical current over 4,000 A/12 mm at 4.2 K and 13 T by advanced MOCVD Open

Mahesh Paidpilli, Chirag Goel, Bhabesh Sarangi, Siwei Chen, Eduard Galstyan , et al. · 2023

Screening the Coulomb interaction leads to a prethermal regime in two-dimensional bad conductors Open

Lily Stanley, Ping Lin, J. Jaroszyński, Dragana Popović · 2023

The absence of thermalization in certain isolated many-body systems is of great fundamental interest. Many-body localization (MBL) is a widely studied mechanism for thermalization to fail in strongly disordered quantum systems, but it is s…

Anomalous Landau quantization in intrinsic magnetic topological insulators Open

Su Kong Chong, Chao Lei, Seng Huat Lee, J. Jaroszyński, Zhiqiang Mao , et al. · 2023

The intrinsic magnetic topological insulator, Mn(Bi 1−x Sb x ) 2 Te 4 , has been identified as a Weyl semimetal with a single pair of Weyl nodes in its spin-aligned strong-field configuration. A direct consequence of the Weyl state is the …

High critical current STAR® wires with REBCO tapes by advanced MOCVD Open

Eduard Galstyan, Janakiram Kaushal Kadiyala, Mahesh Paidpilli, Chirag Goel, Jithin Sai Sandra , et al. · 2023

RE–Ba–Cu–O (REBCO, RE = rare earth) symmetric tape round (STAR ® ) wires of 1.5–2.5 mm diameter have been fabricated with 4–12 strands of symmetric REBCO tape made by advanced metal organic chemical vapor deposition (MOCVD). 1.5 mm diamete…

APC Nb3Sn superconductors based on internal oxidation of Nb–Ta–Hf alloys Open

Xingchen Xu, Xuan Peng, Fang Wan, Jacob Rochester, Griffin Bradford , et al. · 2023

In the last few years, a new type of Nb 3 Sn superconducting composite, containing a high density of artificial pinning centers (APC) generated via an internal oxidation approach, has demonstrated a significantly superior performance relat…

Enhancement of the Magnetoresistance in the Mobility‐Engineered Compensated Metal Pt5P2 Open

Alex Hiro Mayo, H. Takahashi, Shintaro Ishiwata, Karolina Górnicka, Michał J. Winiarski , et al. · 2022

The magnetoresistance (MR) in nonmagnetic materials continues to be a fertile research area in materials science. The search for giant, positive MR has been limited to a rather small window of materials such as high‐mobility semimetals in …

Time reversal invariant single-gap superconductivity with upper critical field larger than the Pauli limit in Open

Debarchan Das, Karolina Górnicka, Zurab Guguchia, J. Jaroszyński, R. J. Cava , et al. · 2022

Recently, compounds with noncentrosymmetric crystal structure have attracted\nmuch attention for providing a rich playground in search for unconventional\nsuperconductivity. NbIr$_2$B$_2$ is a new member to this class of materials\nharbori…

Anomalous Landau quantization in intrinsic magnetic topological insulators Open

Su Kong Chong, Chao Lei, Seng Huat Lee, J. Jaroszyński, Zhiqiang Mao , et al. · 2022

The intrinsic magnetic topological insulators, Mn(Bi1-xSbx)2Te4, in their spin-aligned strong field configuration have been identified as a Weyl semimetal with single pair of Weyl nodes1-4. A direct consequence of the Weyl state is the lay…

Rapid assessment of REBCO CC angular critical current density J c(B, T = 4.2 K, θ) using torque magnetometry up to at least 30 tesla Open

J. Jaroszyński, A-M Constantinescu, George E. Miller, Aixia Xu, Ashleigh Francis , et al. · 2022

Detailed design of REBa 2 Cu 3 O (REBCO)-based magnets ideally relies on knowledge of the full angular and wide temperature range characterization of the critical current of the REBCO coated conductors (CC) at high magnetic fiel…

Optimizing vortex pinning in YBa2Cu3O7-x superconducting films up to high magnetic fields Open

Ferrán Vallés, Anna Palau, Dmytro Abraimov, J. Jaroszyński, Anca-Monia Constantinescu , et al. · 2022

Optimal Vortex Pinning in YBa2Cu3O7-x Superconducting Films Up to Very High Magnetic Fields Open

Ferrán Vallés, Anna Palau, Dmytro Abraimov, J. Jaroszyński, Anca-Monia Constantinescu , et al. · 2022

The magnetic flux pinning capabilities of YBa₂Cu₃O_7−x (YBCO) coated conductors (CCs) vary strongly between different regions of the magnetic field-temperature (H-T) diagram and with the orientation of the m…

Screening the Coulomb interaction leads to a prethermal regime in two-dimensional bad conductors Open

Lily Stanley, Ping Lin, J. Jaroszyński, Dragana Popović · 2021

The absence of thermalization in certain isolated many-body systems is of great fundamental interest. Many-body localization (MBL) is a widely studied mechanism for thermalization to fail in strongly disordered quantum systems, but it is s…

Charge-order dynamics in underdoped La1.6−xNd0.4SrxCuO4 revealed by electric pulses Open

Bal K. Pokharel, Yuxin Wang, J. Jaroszyński, T. Sasagawa, Dragana Popović · 2021

The dynamics of the charge-order domains has been investigated in La1.48Nd0.4Sr0.12CuO4, a prototypical stripe-ordered cuprate, using pulsed current injection. We first identify the regime in which nonthermal effects dominate over simple J…

Trapped field potential of commercial Y-Ba-Cu-O bulk superconductors designed for applications Open

O. Vakaliuk, F. Werfel, J. Jaroszyński, Bernd Halbedel · 2020

Bulk high-temperature superconductors (HTSs) that act as a trap field magnet establish a novel type of magnetic field source, which is significantly different from that of a permanent magnet or solenoid; therefore, they can be potentially …

Progress in scale-up of RE BCO STAR™ wire for canted cosine theta coils and future strategies with enhanced flexibility Open

Soumen Kar, Jithin Sai Sandra, Wenbo Luo, Vamsi Yerraguravagari, Eduard Galstyan , et al. · 2020

We report recent developments in the scale-up of symmetric RE -Ba-Cu-O ( RE BCO) tapes with 15–22 μ m thick substrates. Using these symmetric RE BCO tapes, we fabricated up to 10 m long, symmetric tape round (STAR™) RE BCO wires, less than…

Dyskusja po referatach profesorów T. Kielanowskiego i Z. Ziembińskiego Open

Józef Keller, Karol Toeplitz, Zbigniew Szawarski, Jacek Hołówka, Tadeusz Kielanowski , et al. · 2020

Dyskusja po referatach profesorów H. Jankowskiego i B. Górnickiego Open

Marek Fritzhand, Tadeusz Kielanowski, Zbigniew Szawarski, Magdalena Sokołowska, J. Jaroszyński , et al. · 2020

Dyskusja po referatach prof. W. Degi i dr. J. Hołówki Open

Jan Szczepański, Bolesław Górnicki, Marek Fritzhand, Tadeusz Kielanowski, Zygmunt Ziembiński , et al. · 2020

Dyskusja po referatach profesorów M. Fritzhanda i J. Jaroszyńskiego Open

Wiktor Dega, Henryk Jankowski, Magdalena Sokołowska, Jacek Hołówka, Tadeusz Kielanowski , et al. · 2020

In-field critical current and pinning mechanisms at 4.2 K of Zr-added REBCO coated conductors Open

Eduard Galstyan, Rudra Pratap, Goran Majkic, Mehdi Kochat, Dmytro Abraimov , et al. · 2020

The critical current and pinning mechanisms at 4.2 K have been studied over a magnetic field range of 0–14 T for Zr-added (0, 5 and 15 mol.%) REBa 2 Cu 3 O 7-x (REBCO and RE = rare earth) coated conductors fabricated by advanced metal orga…

Research data supporting “Composite stacks for reliable > 17 T trapped fields in bulk superconductor magnets” Open

Danny Huang, Yunhua Shi, Jan Srpčič, Mark Ainslie, Devendra K. Namburi , et al. · 2019

Research data supporting the publication – the enclosed dataset contains the raw data from the numerical simulations (on the trapped field potential of standard/conventional bulk superconductor structures and the stress state of the propos…

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