activity
20092022
most citedNew Fe-based superconductors: properties relevant for applications

302 citations · 938 across the 12 of their papers we have counts for

collaborators

12 papers

physics.acc-ph2022

Common Coil Dipole for High Field Magnet Design and R&D

Ramesh Gupta, Kathleen Amm, Julien Avronsart +22

The common coil geometry provides an alternate design to the conventional cosine theta dipoles. It allows a wider range of conductor and magnet technologies. It also facilitates a…

cond-mat.supr-con2015★ 57 cited

Demonstration of an iron-pnictide bulk superconducting magnet capable of trapping over 1 T

J. D. Weiss, A. Yamamoto, A. A. Polyanskii +3

A trapped field of over 1 T at 5 K and 0.5 T at 20 K has been measured between a stack of magnetized cylinders of bulk polycrystalline Ba0.6K0.4Fe2As2 superconductors 10 mm in diam…

cond-mat.str-el2013★ 10 cited

Electrodynamics of BaFe2As2 from infrared measurements under pressure

L. Baldassarre, A. Perucchi, P. Postorino +8

We report on an infrared study on the undoped compound BaFe2As2 as a function of both pressure (up to about 10 GPa) at three temperatures (300, 160, and 110 K). The evolution with…

cond-mat.supr-con2013★ 9 cited

Transmittance and reflectance measurements at terahertz frequencies on a superconducting BaFe_{1.84}Co_{0.16}As_2 ultrathin film: an analysis of the optical gaps in the Co-doped BaFe_2As_2 pnictide

Andrea Perucchi, Leonetta Baldassarre, Boby Joseph +7

Here we report an optical investigation in the terahertz region of a 40 nm ultrathin BaFeCoAs superconducting film with superconducting transition temperature…

cond-mat.supr-con2012★ 45 cited

Artificial and self-assembled pinning centers in Ba(Fe1-xCox)2As2 thin films as a route to very high current density

C. Tarantini, S. Lee, F. Kametani +7

We report on the superior vortex pinning of single and multilayer Ba(Fe1-xCox)2As2 thin films with self-assembled c-axis and artificially introduced ab-plane pins. Ba(Fe1-xCox)2As2…

cond-mat.supr-con2010★ 36 cited

Observation of a coherence peak and pair-breaking effects in THz conductivity of BaFeCoAs

R. Valdés Aguilar, L. S. Bilbro, S. Lee +6

We report a study of high quality pnictide superconductor BaFeCoAs thin films using time-domain THz spectroscopy. Near T we find evidence for a coherence…