Magnetic super-structure and active surface role in the onset of magnetic excitons revealed in TbCu2 nanoparticles
EM Jefremovas, M de la Fuente Rodríguez… - Communications …, 2023 - nature.com
Antiferromagnetic materials are receiving renewed interest on behalf of their potential for
information technologies. Recent reports have also revealed how the physics governing …
information technologies. Recent reports have also revealed how the physics governing …
Non-Fermi-liquid types of behavior associated with a magnetic quantum critical point in single crystals
The compound SrCo 2 As 2 with the body-centered tetragonal ThCr 2 Si 2 structure is known
to remain paramagnetic down to a temperature T= 0.05 K, but inelastic neutron scattering …
to remain paramagnetic down to a temperature T= 0.05 K, but inelastic neutron scattering …
Ferromagnetic cluster-glass phase in crystals
Single crystals of Ca (Co 1− x Ir x) 2− y As 2 with 0≤ x≤ 0.35 and 0.10≤ y≤ 0.14 have
been grown using the self-flux technique and characterized by single-crystal x-ray diffraction …
been grown using the self-flux technique and characterized by single-crystal x-ray diffraction …
Flat band induced quantum criticality in a nonsuperconducting iron pnictide
Flat electronic bands at the Fermi energy (EF) can induce interaction-driven instabilities and
further result in the emergence of a plethora of new quantum phases such as Mott insulators …
further result in the emergence of a plethora of new quantum phases such as Mott insulators …
Inhomogeneous magnetic ordered state and evolution of magnetic fluctuations in revealed by NMR
SrCo 2 P 2 with a tetragonal structure is known to be a Stoner-enhanced Pauli paramagnetic
metal being nearly ferromagnetic. Recently J. Schmidt et al.[Phys. Rev. B 108, 174415 …
metal being nearly ferromagnetic. Recently J. Schmidt et al.[Phys. Rev. B 108, 174415 …
Non-Fermi-liquid behavior and saddlelike flat band in the layered ferromagnet
AlFe 2 B 2, a layered ferromagnet with a Curie temperature near room temperature (T c∼
270 K), has attracted growing attention recently in condensed-matter physics and materials …
270 K), has attracted growing attention recently in condensed-matter physics and materials …
Helical spin ordering in room-temperature metallic antiferromagnet Fe3Ga4
B Wilfong, A Fedorko, DR Baigutlin… - Journal of Alloys and …, 2022 - Elsevier
Abstract Metallic Fe 3 Ga 4 displays a complex magnetic phase diagram that supports an
intermediate antiferromagnetic (AFM) helical spin structure (HSS) state at room temperature …
intermediate antiferromagnetic (AFM) helical spin structure (HSS) state at room temperature …
Short-range ferromagnetic order due to Ir substitutions in single-crystalline Ba (Co1− x Ir x) 2As2 (0⩽ x⩽ 0.25)
The ternary-arsenide compound BaCo 2 As 2 was previously proposed to be in proximity to
a quantum-critical point where long-range ferromagnetic (FM) order is suppressed by …
a quantum-critical point where long-range ferromagnetic (FM) order is suppressed by …
Competing magnetic fluctuations and orders in a multiorbital model of doped
We revisit the intriguing magnetic behavior of the paradigmatic itinerant frustrated magnet Sr
Co 2 As 2, which shows strong and competing magnetic fluctuations yet does not develop …
Co 2 As 2, which shows strong and competing magnetic fluctuations yet does not develop …
Weak itinerant magnetic phases of
La 2 Ni 7 is an intermetallic compound that is thought to have itinerant magnetism with small
moment (∼ 0.15 μ B/Ni) ordering below 65 K. A recent study of single crystal samples by …
moment (∼ 0.15 μ B/Ni) ordering below 65 K. A recent study of single crystal samples by …