New materials physics

PC Canfield - Reports on Progress in Physics, 2019 - iopscience.iop.org
This review presents a survey of, and guide to, new materials physics (NMP) research. It
begins with an overview of the goals of NMP and then presents important ideas and …

Hydrostatic and Uniaxial Pressure Tuning of Iron‐Based Superconductors: Insights into Superconductivity, Magnetism, Nematicity, and Collapsed Tetragonal …

E Gati, L **ang, SL Bud'ko, PC Canfield - Annalen der Physik, 2020 - Wiley Online Library
Iron‐based superconductors are well‐known for their intriguing phase diagrams, which
manifest a complex interplay of electronic, magnetic, and structural degrees of freedom …

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 …

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 …

Raman scattering study of electron-phonon coupling in superconducting

W Ren, H Mei, W Sang, M Tan, J Si, M Liu, J Ji, F **… - Physical Review B, 2024 - APS
LaRu 2 P 2 shares a similar ThCr 2 Si 2-type structure with iron pnictides and also shows a
superconductivity of∼ 4 K, but possesses quite different electronic properties. The studies of …

Construction of heterolayer intermetallic crystals: Case studies of the 1144-phase TM-phosphides (TM) (TM=Fe, Ru, Co, Ni)

BQ Song, M Xu, V Borisov, O Palasyuk, CZ Wang… - Physical Review …, 2021 - APS
The discovery of the 1144 phase, eg, CaKFe 4 As 4, creates opportunities to build novel
intermetallics with alternative stacking of two parent compounds. Here we formalize the idea …

Charge order evolution of superconducting under high pressure

J Collini, DJ Campbell, D Sneed, P Saraf, C Eckberg… - Physical Review B, 2023 - APS
BaNi 2 As 2, a nonmagnetic superconductor counterpart to BaFe 2 As 2, has been shown to
develop nematic order, multiple charge orders, and a dramatic sixfold enhancement of …

Effects of point defects on the mechanical response of LaRu2P2

IN Bakst, KJ Dusoe, G Drachuck, JR Neilson… - Acta Materialia, 2018 - Elsevier
Ternary intermetallic compounds with the ThCr 2 Si 2 crystal structure have recently been
shown to exhibit pseudo-elastic responses to hydrostatic and c-axis uniaxial compression …

Superconducting density of states and vortex lattice of LaRu2P2 observed by scanning tunneling spectroscopy

M Fernández-Lomana, PO Aguilera, B Wu… - Journal of Physics …, 2024 - iopscience.iop.org
We provide the superconducting density of states of the pnictide superconductor LaRu 2 P 2
(T c= 4.1 K), measured using millikelvin scanning tunneling microscopy. From the tunneling …

Near-room-temperature ferromagnetic ordering in the pressure-induced collapsed-tetragonal phase in SrCo2P2

S Huyan, J Schmidt, A Valadkhani, H Wang, Z Li… - arxiv preprint arxiv …, 2024 - arxiv.org
We present high pressure electrical transport, magnetization, and single crystal X-ray
diffraction data on SrCo2P2 single crystals. X-ray diffraction data show that there is a …