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20112025
most citedSpecific heat and upper critical field in KFe2As2 single crystals

85 citations · 220 across the 9 of their papers we have counts for

collaborators

10 papers

cond-mat.supr-con2025

Distinct Uniaxial Stress and Pressure Fingerprint of Superconductivity in the 3D Kagome Lattice Compound CeRu2

O. Gerguri, D. Das, V. Sazgari +16

The exploration of tunable superconductivity in strongly correlated electron systems is a central pursuit in condensed matter physics, with implications for both fundamental unders…

cond-mat.supr-con2025★ 1 cited

Contrasting -axis and in-plane uniaxial stress effects on superconductivity and stripe order in LaBaCuO

S. S. Islam, V. Sazgari, J. N. Graham +16

The cuprate superconductor LaBaCuO (LBCO) near is a striking example of intertwined electronic orders, where 3D superconductivity is anomalously suppresse…

cond-mat.supr-con2023★ 16 cited

In-plane magnetic penetration depth in SrRuO: muon-spin rotation/relaxation study

Rustem Khasanov, Aline Ramires, Vadim Grinenko +6

We report on measurements of the in-plane magnetic penetration depth () in single crystals of SrRuO down to K by means of muon-spin rotation/rela…

cond-mat.supr-con2019★ 16 cited

Extended Magnetic Dome Induced by Low Pressures in Superconducting FeSeS

S. Holenstein, J. Stahl, Z. Shermadini +10

We report muon spin rotation (SR) and magnetization measurements under pressure on FeSeS with x .Above GPa…

cond-mat.str-el2018★ 12 cited

Dynamic magnetism in the disordered hexagonal double perovskite BaTiMnO

M. R. Cantarino, R. P. Amaral, R. S. Freitas +10

Magnetic frustration and disorder are key ingredients to prevent the onset of magnetic order. In the disordered hexagonal double perovskite BaTiMnO, Mn…

cond-mat.supr-con2014★ 13 cited

Superconducting properties of KNaFeAs under pressure

V. Grinenko, W. Schottenhamel, A. U. B. Wolter +18

The effect of hydrostatic pressure and partial Na substitution on the normal-state properties and the superconducting transition temperature () of KNaFeAs…

cond-mat.supr-con2014★ 3 cited

Specific heat of K071Na0.29Fe2As2 at very low temperatures

A. Reifenberger, M. Hempel, P. Vogt +8

A commercially available calorimeter has been used to investigate the specific heat of a high-quality \kn\ single crystal. The addenda heat capacity of the calorimeter is determine…

cond-mat.supr-con2013★ 34 cited

Specific heat of CaNaFeAs single crystals: unconventional s multi-band superconductivity with intermediate repulsive interband coupling and sizable attractive intraband couplings

S. Johnston, M. Abdel-Hafiez, L. Harnagea +9

We report a low-temperature specific heat study of high-quality single crystals of the heavily hole doped superconductor CaNaFeAs. This compound exhibits…

cond-mat.supr-con2013★ 40 cited

Evidence of d-wave Superconductivity in K_(1-x)Na_xFe_2As_2 (x = 0, 0.1) Single Crystals from Low-Temperature Specific Heat Measurements

M. Abdel-Hafiez, V. Grinenko, S. Aswartham +20

From the measurement and analysis of the specific heat of high-quality K_(1-x)Na_xFe_2As_2 single crystals we establish the presence of large T^2 contributions with coefficients al…

cond-mat.supr-con2011★ 85 cited

Specific heat and upper critical field in KFe2As2 single crystals

M. Abdel-Hafiez, S. Aswartham, S. Wurmehl +6

We report low-temperature specific heat measurements for high-quality single crystalline KFe2As2 (T_c about 3.5 K). The investigated zero-field specific heat data yields an unusual…