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

85 citations · 159 across the 5 of their papers we have counts for

collaborators

5 papers

cond-mat.str-el2025

Non-reciprocal circular dichroism of axial phonons coupled to ferro-rotational order

H. Y. Huang, G. Channagowdra, D. Banerjee +10

Circular dichroism (CD) in X-ray absorption, defined as the difference in absorption between opposite circular polarizations, is fundamentally enabled by the breaking of time-rever…

cond-mat.supr-con2025

Microscopic Fingerprint of Chiral Superconductivity

Xuefeng Wu, Xuan Hao, Zhuo Chen +8

Chiral superconductors have long been theorized to break time-reversal symmetry and support exotic topological features such as Majorana modes and spontaneous edge currents, promis…

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…