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E. Hellstrom · SciRah

Researcher profile · Semantic Scholar

E. Hellstrom

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E. Hellstrom — researcher profile on SciRah

h-index: 47
Works: 353
Citations: 9,039

Most-cited papers

High Performance Bi-2212 Round Wires Made with Recent Powders
Jian-Yi Jiang, G. Bradford, S. I. Hossain, Michael D. Brown +14 more
2019IEEE transactions on applied superconductivity96 citations Open access
Semantic Scholar
Quantum coherence tomography of light-controlled superconductivity
L. Luo, M. Mootz, J. H. Kang, C. Huang +8 more
2022Nature Physics74 citations Open access
Semantic Scholar
Stable, predictable and training-free operation of superconducting Bi-2212 Rutherford cable racetrack coils at the wire current density of 1000 A/mm2
T. Shen, E. Bosque, D. Davis, Jian-Yi Jiang +13 more
2019Scientific Reports70 citations Open access
Semantic Scholar
Light quantum control of persisting Higgs modes in iron-based superconductors
C. Vaswani, J. Kang, M. Mootz, Liang Luo +11 more
2020Nature Communications67 citations Open access
Semantic Scholar
Demonstration of an iron-pnictide bulk superconducting magnet capable of trapping over 1 T
J. Weiss, A. Yamamoto, A. Polyanskii, R. Richardson +2 more
201553 citations Open access
Semantic Scholar
Small grains: a key to high-field applications of granular Ba-122 superconductors?
J. Hecher, T. Baumgartner, Jeremy D. Weiss, C. Tarantini +5 more
201652 citations Open access
Semantic Scholar
Critical current of dense Bi-2212 round wires as a function of axial strain
A. Godeke, M. Hartman, M. Mentink, Jian-Yi Jiang +3 more
201543 citations
Semantic Scholar
Tripled critical current in racetrack coils made of Bi-2212 Rutherford cables with overpressure processing and leakage control
Kai Zhang, H. Higley, L. Ye, S. Gourlay +10 more
2018Superconductors Science and Technology38 citations Open access
Semantic Scholar
Composite stacks for reliable > 17 T trapped fields in bulk superconductor magnets
Kai Y. Huang, Yun-Hua Shi, J. Srpčič, M. Ainslie +9 more
2019Superconductors Science and Technology34 citations Open access
Semantic Scholar
A trapped field of 14.3 T in Y–Ba–Cu–O bulk superconductors fabricated by buffer-assisted seeded infiltration and growth
D. Namburi, J. Durrell, J. Jaroszynski, Yun-Hua Shi +5 more
2018Superconductors Science and Technology32 citations Open access
Semantic Scholar
Effects of filament size on critical current density in overpressure processed Bi-2212 round wire
Jian-Yi Jiang, A. Francis, Ryan Alicea, M. Matras +4 more
2016IEEE transactions on applied superconductivity32 citations Open access
Semantic Scholar
Artificially engineered nanostrain in FeSexTe1-x superconductor thin films for supercurrent enhancement
Sehun Seo, Heesung Noh, Ning Li, Jian-Yi Jiang +12 more
2020NPG Asia Materials29 citations Open access
Semantic Scholar
Origin of the emergence of higher Tc than bulk in iron chalcogenide thin films
Sehun Seo, Jong-Hoon Kang, M. Oh, I. Jeong +12 more
2017Scientific Reports28 citations Open access
Semantic Scholar
Development of a Persistent Superconducting Joint between Bi-2212/Ag-alloy Multifilamentary Round Wires
Peng Chen, U. Trociewitz, D. Davis, E. Bosque +7 more
2016Superconductors Science and Technology28 citations Open access
Semantic Scholar
Synthesis routes to eliminate oxide impurity segregation and their influence on intergrain connectivity in K-doped BaFe2As2 polycrystalline bulks
C. Pak, Yi-Feng Su, Yesusa Collantes, C. Tarantini +3 more
2020Superconductors Science and Technology27 citations Open access
Semantic Scholar
High critical current density over 1 MA cm−2 at 13 T in BaZrO3 incorporated Ba(Fe,Co)2As2 thin film
Jongmin Lee, Jian-Yi Jiang, F. Kametani, M. Oh +8 more
201721 citations Open access
Semantic Scholar
Correlation of critical current density to quasi-biaxial texture and grain boundary cleanliness in fully dense Bi-2212 wires
Temidayo Abiola Oloye, M. Matras, Jian-Yi Jiang, S. I. Hossain +5 more
2021Superconductors Science and Technology20 citations Open access
Semantic Scholar
Control of Epitaxial BaFe2As2 Atomic Configurations with Substrate Surface Terminations.
Jong-Hoon Kang, Lin Xie, Yi Wang, Hyungwoo Lee +12 more
2018Nano letters (Print)20 citations Open access
Semantic Scholar
Structural, electro-magnetic, and optical properties of Ba(Fe,Ni)2As2 single-crystal thin film
Sejun Yoon, Yu-Seong Seo, Seokbae Lee, J. Weiss +8 more
201720 citations Open access
Semantic Scholar
Understanding the densification process of Bi2Sr2CaCu2Ox round wires with overpressure processing and its effect on critical current density
M. Matras, Jian-Yi Jiang, D. Larbalestier, E. Hellstrom
2016Superconductors Science and Technology20 citations Open access
Semantic Scholar
Design, fabrication, and characterization of a high-field high-temperature superconducting Bi-2212 accelerator dipole magnet
T. Shen, Laura Garcia Fajardo, C. Myers, A. Hafalia +19 more
2022Physical Review Accelerators and Beams17 citations Open access
Semantic Scholar
A hybrid ceramic-polymer composite fabricated by co-curing lay-up process for a strong bonding and enhanced transient thermal protection
Li-Cheng Ju, Jin-Shan Yang, A. Hao, J. Daniel +6 more
2018Ceramics International17 citations Open access
Semantic Scholar
Numerical modelling of iron-pnictide bulk superconductor magnetization
M. Ainslie, A. Yamamoto, H. Fujishiro, J. Weiss +1 more
201717 citations Open access
Semantic Scholar
Effects of Wire Diameter and Filament Size on the Processing Window of Bi-2212 Round Wire
Jian-Yi Jiang, S. I. Hossain, T. A. Oloye, Yavuz Oz +9 more
2021IEEE transactions on applied superconductivity16 citations Open access
Semantic Scholar
Superconductivity in undoped BaFe2As2 by tetrahedral geometry design
Jong-Hoon Kang, Jong-Woo Kim, P. Ryan, Lin Xie +8 more
2020Proceedings of the National Academy of Sciences of the United States of America16 citations Open access
Semantic Scholar
Critical Current Distributions of Recent Bi-2212 Round Wires
S. Barua, D. Davis, Yavuz Oz, Jian-Yi Jiang +3 more
2021IEEE transactions on applied superconductivity15 citations Open access
Semantic Scholar
Performance and Microstructure Variation with Maximum Heat Treatment Temperature for Recent Bi-2212 Round Wires
Jian-Yi Jiang, S. I. Hossain, S. Barua, T. A. Oloye +10 more
2023IEEE transactions on applied superconductivity14 citations
Semantic Scholar
Chemically degraded grain boundaries in fine-grain Ba0.6K0.4Fe2As2 polycrystalline bulks
F. Kametani, Yi-Feng Su, Y. Collantes, C. Pak +3 more
2020Applied Physics Express14 citations Open access
Semantic Scholar
Artificial pinning centers in MgB2 superconducting bulks
L. B. S. Da Silva, A. Serquis, E. Hellstrom, Durval Rodrigues
2020Superconductors Science and Technology13 citations Open access
Semantic Scholar
Normal-state and superconducting properties of Co-doped BaFe2As2 and MgB2 thin films after focused helium ion beam irradiation
Leila Kasaei, Viacheslav Manichev, Meng-Jun Li, L. Feldman +9 more
2019Superconductors Science and Technology13 citations
Semantic Scholar
Effect of heat treatments on superconducting properties and connectivity in K-doped BaFe2As2
C. Tarantini, C. Pak, Yi-Feng Su, E. Hellstrom +2 more
2021Scientific Reports11 citations Open access
Semantic Scholar
Experimental Study on Potential Heat Treatment Issues of Large Bi-2212 Coils
Peng Chen, U. Trociewitz, Jun Lu, E. Bosque +3 more
2017IEEE transactions on applied superconductivity11 citations Open access
Semantic Scholar
Influence of the Oxygen Partial Pressure on the Phase Evolution During Bi-2212 Wire Melt Processing
C. Scheuerlein, J. Andrieux, M. Rikel, J. Kadar +8 more
2016IEEE transactions on applied superconductivity11 citations Open access
Semantic Scholar
Influence of twist pitch on hysteretic losses and transport J c in overpressure processed high J c Bi-2212 round wires
Yavuz Oz, D. Davis, Jian-Yi Jiang, E. Hellstrom +1 more
2022Superconductors Science and Technology10 citations Open access
Semantic Scholar
The Influence of Stearic Acid Addition on the Superconducting Properties of MgB2
L. B. S. Da Silva, A. Vianna, A. Manesco, E. Hellstrom +1 more
2016IEEE transactions on applied superconductivity10 citations
Semantic Scholar
Conundrum of strongly coupled supercurrent flow in both under- and overdoped Bi-2212 round wires
Yavuz Oz, Jian-Yi Jiang, M. Matras, T. A. Oloye +3 more
20219 citations Open access
Semantic Scholar
Effect of sheath material and reaction overpressure on Ag extrusions into the TiO2 insulation coating of Bi-2212 round wire
I. Hossain, Jian-Yi Jiang, M. Matras, U. Trociewitz +4 more
2017IOP Conference Series: Materials Science and Engineering9 citations Open access
Semantic Scholar
Tensile properties and critical current strain limits of reinforced Bi-2212 conductors for high field magnets
Michael D. Brown, E. Bosque, D. McRae, R. Walsh +6 more
2017IOP Conference Series: Materials Science and Engineering9 citations Open access
Semantic Scholar
On the mechanisms of J c increment and degradation in high-J c Ba122 tapes made by different processing methods
F. Kametani, Yi-Feng Su, C. Tarantini, E. Hellstrom +5 more
2023Applied Physics Express8 citations Open access
Semantic Scholar
Process to densify Bi2Sr2CaCu2Ox round wire with overpressure before coil winding and final overpressure heat treatment
M. Matras, Jian-Yi Jiang, Ulf P. Trociewitz, D. Larbalestier +1 more
2020Superconductors Science and Technology8 citations Open access
Semantic Scholar
Ceramic Insulation of Bi2Sr2CaCu2O8-x Round Wire for High-Field Magnet Applications
Jun Lu, D. Mcguire, H. Kandel, Y. Xin +5 more
2016IEEE transactions on applied superconductivity8 citations
Semantic Scholar
Flux Pinning Enhancement of Bi-2212 Tapes by Increasing Sr Content
A. Xu, Jian-Yi Jiang, C. Tarantini, F. Kametani +2 more
2024IEEE transactions on applied superconductivity7 citations
Semantic Scholar
Prediction of the JC (B) Behavior of Bi-2212 Wires at High Field
Michael D. Brown, Jian-Yi Jiang, C. Tarantini, D. Abraimov +4 more
2019IEEE transactions on applied superconductivity7 citations Open access
Semantic Scholar
Upper Critical and Irreversibility Fields in Ba(Fe0.95Ni0.05)2As2 and Ba(Fe0.94Ni0.06)2As2 Pnictide Bulk Superconductors
M. Nikolo, J. Singleton, D. Solenov, Jian-Yi Jiang +2 more
20177 citations
Semantic Scholar
Study of Elastic and Structural Properties of BaFe2As2 Ultrathin Film Using Picosecond Ultrasonics
Di Cheng, B. Song, Jong-Hoon Kang, C. Sundahl +9 more
2023Materials6 citations Open access
Semantic Scholar
ac susceptibility studies of intra- and intergrain properties of high- Jc Bi-2212 wires
C. Tarantini, T. A. Oloye, S. I. Hossain, F. Kametani +3 more
2023PHYSICAL REVIEW MATERIALS6 citations Open access
Semantic Scholar
Variation of effective filament diameter, irreversibility field, anisotropy, and pinning efficiency in Bi-2212 round wires
C. Tarantini, S. Barua, T. A. Oloye, F. Kametani +3 more
20236 citations Open access
Semantic Scholar
Stable, predictable operation of racetrack coils made of high-temperature superconducting Bi-2212 Rutherford cable at the very high wire current density of more than 1000 A/mm2
T. Shen, Jian-Yi Jiang, E. Bosque, M. White +13 more
20186 citations
Semantic Scholar
The effect of AlB2 addition on MgB2 superconducting bulks
L. B. S. Da Silva, A. Serquis, E. Hellstrom, Durval Rodrigues
2023Superconductors Science and Technology5 citations Open access
Semantic Scholar
Upper Critical and Irreversibility Fields in Ba(Fe0.92Co0.08)2As2 and Ba(Fe0.91Co0.09)2As2 Pnictide Bulk Superconductors
M. Nikolo, J. Singleton, D. Solenov, Jian-Yi Jiang +2 more
20175 citations
Semantic Scholar

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