Hydrostatic and Uniaxial Pressure Tuning of Iron‐Based Superconductors: Insights into Superconductivity, Magnetism, Nematicity, and Collapsed Tetragonal …
Iron‐based superconductors are well‐known for their intriguing phase diagrams, which
manifest a complex interplay of electronic, magnetic, and structural degrees of freedom …
manifest a complex interplay of electronic, magnetic, and structural degrees of freedom …
Pressure-induced half-collapsed-tetragonal phase in
We report the temperature-pressure phase diagram of CaKFe 4 As 4 established using high-
pressure electrical resistivity, magnetization, and high-energy x-ray diffraction …
pressure electrical resistivity, magnetization, and high-energy x-ray diffraction …
Iron-based superconductors: tales from the nuclei
High-temperature superconductivity in Fe-based pnictides and chalcogenides has been one
of the most significant recent discoveries in condensed matter physics and has attracted …
of the most significant recent discoveries in condensed matter physics and has attracted …
Dramatic changes in the electronic structure upon transition to the collapsed tetragonal phase in CaFeAs
We use angle-resolved photoemission spectroscopy and density functional theory
calculations to study the electronic structure of CaFe 2 As 2 in the collapsed tetragonal (CT) …
calculations to study the electronic structure of CaFe 2 As 2 in the collapsed tetragonal (CT) …
Vortex-core properties and vortex-lattice transformation in FeSe
AV Putilov, C Di Giorgio, VL Vadimov, DJ Trainer… - Physical Review B, 2019 - APS
Low-temperature scanning tunneling microscopy and spectroscopy has been used to image
the vortex core and the vortex lattice in FeSe single crystals. The local tunneling spectra …
the vortex core and the vortex lattice in FeSe single crystals. The local tunneling spectra …
Split-gasket approach to the integration of electrical leads into diamond anvil cells
Transport and heat capacity measurements under pressure must reconcile the limited
available space and complicated geometry of a high-pressure cell with the need for multiple …
available space and complicated geometry of a high-pressure cell with the need for multiple …
Upper critical field of under pressure: A test for the change in the superconducting gap structure
We report measurements of electrical resistivity under pressure to 5.8 GPa, magnetization to
6.7 GPa, and ac susceptibility to 7.1 GPa in K Fe 2 As 2. The previously reported change of …
6.7 GPa, and ac susceptibility to 7.1 GPa in K Fe 2 As 2. The previously reported change of …
Inelastic Neutron Scattering Study of a Nonmagnetic Collapsed Tetragonal Phase in Nonsuperconducting : Evidence of the Impact of Spin Fluctuations on …
The relationship between antiferromagnetic spin fluctuations and superconductivity has
become a central topic of research in studies of superconductivity in the iron pnictides. We …
become a central topic of research in studies of superconductivity in the iron pnictides. We …
Effect of Biaxial Strain on the Phase Transitions of
We study the effect of applied strain as a physical control parameter for the phase transitions
of Ca (Fe 1-x Co x) 2 As 2 using resistivity, magnetization, x-ray diffraction, and Fe 57 …
of Ca (Fe 1-x Co x) 2 As 2 using resistivity, magnetization, x-ray diffraction, and Fe 57 …
Pressure-temperature phase diagram of
Resistance measurements on single crystals of CaK (Fe 1− x Mn x) 4 As 4 (x= 0.024) were
performed under hydrostatic pressure up to 5.15 GPa. The pressure dependence of the …
performed under hydrostatic pressure up to 5.15 GPa. The pressure dependence of the …