Energy gaps in high-transition-temperature cuprate superconductors
The spectral energy gap is an important signature that defines states of quantum matter:
insulators, density waves and superconductors have very different gap structures. The …
insulators, density waves and superconductors have very different gap structures. The …
Magnetism and its microscopic origin in iron-based high-temperature superconductors
High-temperature superconductivity in the iron-based materials emerges from, or sometimes
coexists with, their metallic or insulating parent compound states. This is surprising, as these …
coexists with, their metallic or insulating parent compound states. This is surprising, as these …
Origin of the tetragonal-to-orthorhombic phase transition in FeSe: A combined thermodynamic and NMR study of nematicity
The nature of the tetragonal-to-orthorhombic structural transition at T s≈ 90 K in single
crystalline FeSe is studied using shear-modulus, heat-capacity, magnetization, and nuclear …
crystalline FeSe is studied using shear-modulus, heat-capacity, magnetization, and nuclear …
Reconstruction of band structure induced by electronic nematicity in an FeSe superconductor
We have performed high-resolution angle-resolved photoemission spectroscopy on an
FeSe superconductor (T c∼ 8 K), which exhibits a tetragonal-to-orthorhombic structural …
FeSe superconductor (T c∼ 8 K), which exhibits a tetragonal-to-orthorhombic structural …
Phase competition in trisected superconducting dome
A detailed phenomenology of low energy excitations is a crucial starting point for
microscopic understanding of complex materials, such as the cuprate high-temperature …
microscopic understanding of complex materials, such as the cuprate high-temperature …
Superconductivity-induced re-entrance of the orthorhombic distortion in Ba1−xKxFe2As2
Detailed knowledge of the phase diagram and the nature of the competing magnetic and
superconducting phases is imperative for a deeper understanding of the physics of iron …
superconducting phases is imperative for a deeper understanding of the physics of iron …
Phase diagram of BaKFeAs
We report the results of a systematic investigation of the phase diagram of the iron-based
superconductor Ba 1− x K x Fe 2 As 2 from x= 0 to x= 1.0 using high-resolution neutron and …
superconductor Ba 1− x K x Fe 2 As 2 from x= 0 to x= 1.0 using high-resolution neutron and …
Coexistence and Competition of the Short-Range Incommensurate Antiferromagnetic Order with the Superconducting State of
Superconductivity in the iron pnictides develops near antiferromagnetism, and the
antiferromagnetic (AF) phase appears to overlap with the superconducting phase in some …
antiferromagnetic (AF) phase appears to overlap with the superconducting phase in some …
Europium-based iron pnictides: a unique laboratory for magnetism, superconductivity and structural effects
S Zapf, M Dressel - Reports on Progress in Physics, 2016 - iopscience.iop.org
Despite decades of intense research, the origin of high-temperature superconductivity in
cuprates and iron-based compounds is still a mystery. Magnetism and superconductivity are …
cuprates and iron-based compounds is still a mystery. Magnetism and superconductivity are …
Doping-dependent critical current properties in K, Co, and P-doped single crystals
S Ishida, D Song, H Ogino, A Iyo, H Eisaki, M Nakajima… - Physical Review B, 2017 - APS
In order to establish the doping dependence of the critical current properties in the iron-
based superconductors, the in-plane critical current density J c of BaF e 2 A s 2-based …
based superconductors, the in-plane critical current density J c of BaF e 2 A s 2-based …