Perspective: probing elasto-quantum materials with x-ray techniques and in situ anisotropic strain

H Zhang, JJ Sanchez, JH Chu… - Journal of Physics …, 2024 - iopscience.iop.org
Anisotropic lattice deformation plays an important role in the quantum mechanics of solid
state physics. The possibility of mediating the competition and cooperation among different …

Antiferromagnetic resonances in twinned single crystals

IA Golovchanskiy, NN Abramov, VA Vlasenko… - Physical Review B, 2022 - APS
In this paper, we report the results of magnetic resonance spectroscopy of EuFe 2 As 2
single crystals. We observe magnetic resonance responses, which are attributed to …

Strain-switchable field-induced superconductivity

JJ Sanchez, G Fabbris, Y Choi, JM DeStefano… - Science …, 2023 - science.org
Field-induced superconductivity is a rare phenomenon where an applied magnetic field
enhances or induces superconductivity. Here, we use applied stress as a control switch …

Gigahertz-frequency antiferromagnetic resonances in the high- superconductor parent compound

X Xiao, Z Li, Z Gao, L Chen, H Wang, S Zhang, Z Tao… - Physical Review B, 2024 - APS
EuFe 2 As 2, a parent compound of iron pnictide high-T c superconductor, exhibits a twinned
A-type antiferromagnetic order in the E u 2+ sublattice below 19 K, which can coexist with …

Intrinsic Negative Magnetoresistance in Layered AFM Semimetals: the Case of EuSnAs

KS Pervakov, AV Sadakov, OA Sobolevskiy… - arXiv preprint arXiv …, 2024 - arxiv.org
Here, by applying a comprehensive approach including magnetic, transport measurements,
ARPES band structure measurements, DFT calculations, and analytical theory …

Exchange Splitting Mechanism of Negative Magnetoresistance in Layered Antiferromagnetic Semimetals

PD Grigoriev, NS Pavlov, IA Nekrasov, IR Shein… - arXiv preprint arXiv …, 2024 - arxiv.org
Layered topologically non-trivial and trivial semimetals with AFM-type ordering of magnetic
sublattice are known to exhibit a negative magnetoresistance that is well correlated with …

Study of the Antiferromagnetic State Nematics in EuFe2As2 by Using Spin-Resonance and Magnetic Measurements

YI Talanov, II Gimazov, RB Zaripov, KS Pervakov… - JETP Letters, 2023 - Springer
Using electron spin resonance spectroscopy and SQUID-magnetometry we obtained direct
evidence of the occurrence of magnetic domains in the antiferromagnetically ordered state …

Features of Magnetic Structure Revealed by ESR

Y Talanov, I Gimazov, R Zaripov, K Pervakov… - Applied Magnetic …, 2023 - Springer
Magnetic state of the EuFe 2 As 2 single crystal was investigated by electron spin resonance
(ESR). The ESR spectra of europium ions were registered in the temperature range from …

[图书][B] Tuning Superconductivity and Competing Phases in an Iron-based Superconductor with Uniaxial Stress

P Malinowski - 2022 - search.proquest.com
Unconventional superconductors exhibit strong electronic correlations, quantum criticality,
and numerous broken-symmetry collectively ordered phases involving a complex …

Исследование нематики антиферромагнитного состояния в EuFeAs с помощью магнитных и магниторезонансных измерений

ЮИ Таланов, ИИ Гимазов, РБ Зарипов… - Письма в Журнал …, 2023 - mathnet.ru
С помощью спектроскопии электронного парамагнитного резонанса и SQUID-
магнитометрии получено прямое свидетельство возникновения магнитных доменов в …