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 …

Iron-based magnetic superconductors AEuFe4As4 (A= Rb, Cs): natural superconductor–ferromagnet hybrids

YB Liu, Y Liu, GH Cao - Journal of Physics: Condensed Matter, 2021 - iopscience.iop.org
Superconductivity (SC) and ferromagnetism (FM) are normally antagonistic, and their
coexistence in a single crystalline material appears to be very rare. Over a decade ago, the …

Pressured-induced superconducting phase with large upper critical field and concomitant enhancement of antiferromagnetic transition in EuTe2

PT Yang, ZY Liu, KY Chen, XL Liu, X Zhang… - Nature …, 2022 - nature.com
We report an unusual pressure-induced superconducting state that coexists with an
antiferromagnetic ordering of Eu2+ moments and shows a large upper critical field …

Anisotropic superconductivity and magnetism in single-crystal

MP Smylie, K Willa, JK Bao, K Ryan, Z Islam, H Claus… - Physical Review B, 2018 - APS
We investigate the anisotropic superconducting and magnetic properties of single-crystal
RbEuFe 4 As 4 using magnetotransport and magnetization measurements. We determine a …

Coexistence of Bulk Superconductivity and Magnetism in CeO1−xFxBiS2

S Demura, K Deguchi, Y Mizuguchi, K Sato… - Journal of the Physical …, 2015 - journals.jps.jp
We show the observation of the coexistence of bulk superconductivity and magnetic
ordering in CeO1− x F x BiS2 (x= 0–1.0) prepared by annealing under high pressure. In the …

Elevating the magnetic exchange coupling in the compressed antiferromagnetic axion insulator candidate

FH Yu, HM Mu, WZ Zhuo, ZY Wang, ZF Wang, JJ Ying… - Physical Review B, 2020 - APS
The magnetic topological materials have attracted much attention recently for their potential
realization of various novel quantum states. However, the onset of magnetization in these …

: Reentrant Spin Glass and Superconductivity

S Zapf, HS Jeevan, T Ivek, F Pfister, F Klingert, S Jiang… - Physical review …, 2013 - APS
By systematic investigations of the magnetic, transport, and thermodynamic properties of
single crystals of EuFe 2 (As 1-x P x) 2 (0≤ x≤ 1), we explore the complex interplay of …

Monoclinic : A Novel High-Pressure Network Structure

L Zhao, C Yi, CT Wang, Z Chi, Y Yin, X Ma, J Dai… - Physical Review Letters, 2021 - APS
The layered crystal of EuSn 2 As 2 has a Bi 2 Te 3-type structure in rhombohedral (R 3¯ m)
symmetry and has been confirmed to be an intrinsic magnetic topological insulator at …

Observing the Suppression of Superconductivity in by Correlated Magnetic Fluctuations

D Collomb, SJ Bending, AE Koshelev, MP Smylie… - Physical review …, 2021 - APS
In this Letter, we describe quantitative magnetic imaging of superconducting vortices in
RbEuFe 4 As 4 in order to investigate the unique interplay between the magnetic and …

Superconducting and magnetic phase diagram of and at high pressure

DE Jackson, D VanGennep, W Bi, D Zhang, P Materne… - Physical Review B, 2018 - APS
The recently discovered (Rb, Cs) EuFe 4 As 4 compounds exhibit an unusual combination of
superconductivity (T c∼ 35 K) and ferromagnetism (T m∼ 15 K). We have performed a …