activity
20232026
most citedSuperconductivity of Ta-Hf and Ta-Zr alloys: Potential alloys for use in superconducting devices

8 citations · 15 across the 7 of their papers we have counts for

collaborators

8 papers

cond-mat.mtrl-sci2026

Fractionation as a Tool to Control Mn/Al Site Mixing and Magnetism in CaMn_{2+x}Al_{10-x}

Szymon Królak, Sushma Kumari, Sergey L. Bud'ko +1

We report single crystal growth and physical property characterization of CaMn_{2+x}Al_{10-x} crystals grown using a fractionation approach. Three consecutive batches were obtained…

cond-mat.supr-con2026

Strong-coupling multigap superconductivity in the Heusler compound ScAuAl

Jozef Kačmarčík, Zuzana Pribulová, Yevhen Petrenko +9

ScAuAl is the Heusler superconductor with the highest reported transition temperature, Tc, close to 5 K. Here, we combine high-resolution ac calorimetry and electrical-transpor…

cond-mat.supr-con2026

AC calorimetric study of magneto-quantum oscillations in anisotropic multiband VGa superconductor

Yevhen V. Petrenko, Jozef Kačmarčík, Tomáš Samuely +7

Unlike de Haas--van Alphen measurements, heat-capacity magneto-quantum oscillations directly probe the oscillatory bulk quasiparticle density of states. Here, we report the observa…

cond-mat.supr-con2026

Band-Selective Tunneling and Anisotropic Multiband Superconductivity in VGa

Jozef Haniš, Jozef Kačmarčík, Filip Košuth +7

Multiband superconductors with structural anisotropy offer a fertile ground for exploring unconventional quantum states, yet disentangling their directional pairing characteristics…

cond-mat.supr-con2026

Possible Proximity to Ferromagnetism in the VGa Superconductor

Szymon Królak, Xudong Huai, Wiktoria Jarosz +6

Superconductivity and ferromagnetism are generally competing ground states in -electron systems, making their interplay of fundamental interest. We report a comprehensive study…

cond-mat.supr-con2025

YRuB -- a kagome lattice superconductor

Michał J. Winiarski, Dominik Walczak, Szymon Królak +3

We report the synthesis and physical properties of a polycrystalline, hexagonal boride YRuB. Our resistivity and heat capacity measurements indicate that YRuB is a…

cond-mat.supr-con2025★ 7 cited

Effect of Pressure and Oxygen-Isotope Substitution on Density-Wave Transitions in LaNiO

Rustem Khasanov, Vahid Sazgari, Thomas J. Hicken +15

Understanding the interplay between magnetism and superconductivity in nickelate systems is a key objective in condensed matter physics. Here, we present a systematic muon-spin rot…

cond-mat.supr-con2023★ 8 cited

Superconductivity of Ta-Hf and Ta-Zr alloys: Potential alloys for use in superconducting devices

Tomasz Klimczuk, Szymon Królak, Robert J. Cava

The electronic properties relevant to the superconductivity are reported for bulk Ta-Hf and Ta-Zr body centered cubic alloys, in large part to determine whether their properties ar…