Standard methods for heat capacity measurements on a quantum design physical property measurement system

PF Rosen, BF Woodfield - The Journal of Chemical Thermodynamics, 2020 - Elsevier
The commercial availability of the Physical Property Measurement System (PPMS) by
Quantum Design has significantly increased access to heat capacity measurements on a …

ThCr2Si2 structure type: The “perovskite” of intermetallics

M Shatruk - Journal of Solid State Chemistry, 2019 - Elsevier
This work provides a brief review of the crystal structure, compositional scope, structural
phase transitions, superconductivity, magnetism, and heavy-fermion behavior in the vast …

X-ray fluorescence holography as a probe of hyper-ordered structures

K Kimura - Journal of the Physical Society of Japan, 2022 - journals.jps.jp
X-ray fluorescence holography (XFH) is a powerful local structural analysis technique that
can be used to visualize the three-dimensional atomic arrangement around a specific …

Enhancement of the Superconducting Gap by Nesting in : A New High Temperature Superconductor

D Mou, T Kong, WR Meier, F Lochner, LL Wang, Q Lin… - Physical review …, 2016 - APS
We use high resolution angle resolved photoemission spectroscopy and density functional
theory with measured crystal structure parameters to study the electronic properties of …

Observation of the magnetic phase in and its universality in the hole-doped 122 superconductors

KM Taddei, JM Allred, DE Bugaris, SH Lapidus… - Physical Review B, 2017 - APS
Since its discovery in 2014, the magnetic tetragonal C 4 phase has been identified in a
growing number of hole-doped 122 Fe-based superconducting compounds. Exhibiting a …

Fermi-Surface Reconstruction and Complex Phase Equilibria in

K Gofryk, B Saparov, T Durakiewicz, A Chikina… - Physical Review Letters, 2014 - APS
Fermi-surface topology governs the relationship between magnetism and superconductivity
in iron-based materials. Using low-temperature transport, angle-resolved photoemission …

Emergent electronic structure of CaFe2As2

K Ali, K Maiti - Scientific Reports, 2017 - nature.com
CaFe2As2 exhibits collapsed tetragonal (cT) structure and varied exotic behaviour under
pressure at low temperatures that led to debate on linking the structural changes to its …

Interface-induced superconductivity at ∼25 K at ambient pressure in undoped CaFe2As2 single crystals

K Zhao, B Lv, L Deng, SY Huyan… - Proceedings of the …, 2016 - National Acad Sciences
Superconductivity has been reversibly induced/suppressed in undoped CaFe2As2 (Ca122)
single crystals through proper thermal treatments, with Tc at∼ 25 K at ambient pressure and …

Transition to collapsed tetragonal phase in single crystals as seen by Mössbauer spectroscopy

SL Bud'ko, X Ma, M Tomić, S Ran, R Valentí… - Physical Review B, 2016 - APS
Temperature dependent measurements of Fe 57 Mössbauer spectra on CaFe 2 As 2 single
crystals in the tetragonal and collapsed tetragonal phases are reported. Clear features in the …

Spin-3/2 nuclear magnetic resonance: Exact analytical solutions for aligned systems and implications for probing Fe-based superconductors

JN Ansari, KL Sauer - Physical Review B, 2024 - APS
The nuclear magnetic resonance (NMR) spectrum of spin-3/2 nuclei in a static magnetic field
aligned with one of the electric field gradient (EFG) principal axes is developed analytically …