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Pressure-dependent magnetism of the Kitaev candidate Li2RhO3
Published 2025-01-01“…Magnetic frustration in Li2RhO3 is mainly related to the interplay between ferromagnetic K 1 and antiferromagnetic Γ1, along with the weakness of the third-neighbor coupling J 3 that would otherwise stabilize zigzag order. …”
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42
Gapless topological behaviors in a long-range quantum spin chain
Published 2025-01-01“…Here we explore a cluster-Ising chain with long-range antiferromagnetic interactions that decay as a power law with distance. …”
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43
A Near Room Temperature Curie Temperature in a New Type of Diluted Magnetic Semiconductor (Ba,K)(Zn,Mn)2As2
Published 2025-01-01“…A sufficient carrier concentration can suppress the short‐range antiferromagnetic interaction of the nearest Mn─Mn pair, which suppresses ferromagnetism in DMS materials. …”
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44
Voltage Control of Exchange Bias via Magneto-Ionic Approaches
Published 2025-01-01“…The exchange bias (EB) effect denotes a magnetic bias phenomenon originating from the interfacial exchange coupling at the ferromagnetic/antiferromagnetic materials, which plays an indispensable role in the functionality of various devices, such as magnetic random-access memory (MRAM) and sensors. …”
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45
Topological Excitations in Quantum Spin Systems
Published 2013-01-01“…Moreover, an interesting symmetry property is predicted between the excitations from a ferromagnetic model and an antiferromagnetic model. Through a novel approach of ours, a bridge is established between field theoretical formalism and the well-known statistical mechanical treatment of Berezinskii-Kosterlitz-Thouless (BKT) transition involving these topological excitations. …”
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46
Syntheses, Crystal Structures, Magnetic Behaviours, and Thermal Properties of Three Hydrogen-Bonding Networks Containing Dicyanamide and 4-Hydroxypyridine
Published 2013-01-01“…The variable temperature magnetic susceptibilities measurement of compounds 1 and 3 shows the existence of weak antiferromagnetic interactions between the metal centers. …”
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47
Unveiling an in-plane Hall effect in rutile RuO2 films
Published 2025-01-01“…Abstract The in-plane-magnetic-field-induced Hall effect (IPHE) observed in Weyl semimetals and PT-symmetric antiferromagnets has attracted increasing attention, as it breaks the stereotype that the Hall effect is induced by an out-of-plane magnetic field or magnetization. …”
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48
Characteristics and paleoclimate significance of authigenic ferrimagnetic minerals in the Xuancheng red earth, southern China
Published 2025-01-01“…Enclosure of authigenic ferrimagnetic minerals by illite and vermiculite-group minerals inhibits their chemical weathering, but this protective effect can be lost due to intensified weathering, allowing the authigenic ferrimagnetic minerals to transform into more stable antiferromagnetic minerals. Upsection within the Xuancheng QRE, the content of authigenic ferrimagnetic minerals gradually increases, as revealed by SIRM and SIRM/χ, indicating a decrease in weathering intensity as the regional climate evolved from warm and wet in the middle Pleistocene to relatively cooler and drier today. …”
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49
Feshbach hypothesis of high-Tc superconductivity in cuprates
Published 2025-01-01“…The emergent Feshbach resonance among spin-polarons could also underlie superconductivity in other doped antiferromagnetic Mott insulators highlighting its potential as a unifying strong-coupling pairing mechanism rooted in quantum magnetism.…”
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50
Quantum quench dynamics of geometrically frustrated Ising models
Published 2024-12-01“…In particular, the triangular antiferromagnet and Villain model in a transverse field can be understood through distinct XY pseudospins, but have qualitatively similar phase diagrams including a quantum phase transition in the (2+1)-dimensional XY universality class. …”
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51
Tailoring Multiferroic Characteristics in LaFeO3 Nanocrystals via Rare-Earth Pr3+ Doping
Published 2023-01-01“…The ambient temperature magnetic properties of the LPFO ferrite materials displayed antiferromagnetic behavior. Ultimately, this research reveals insightful information on the structural, optical, dielectric, and magnetic properties of the synthesized nanocrystalline LPFO materials, shedding light on their potential applications in the multifunctional devices.…”
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52
Unveiling pressure-induced anomalous shear behavior and thermoelasticity of α-Fe2O3 hematite at high pressure
Published 2025-02-01“…Here, we report a pronounced pressure-induced anomaly in the shear behavior of hematite at room temperature and ∼3.5 GPa owing to the (weak)ferromagnetic-to-antiferromagnetic Morin transition driven by pressure and temperature. …”
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53
Exploring Structural, Magnetic, and Electric Transport Properties of Sol–Gel Derived Nd0.65Ca0.35MnO3
Published 2025-01-01“…Isothermal magnetization loop analysis confirms the dominance of the antiferromagnetic (AFM) component at higher magnetic fields. …”
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54
Unlocking the Magnetic and Half-Metallic Properties of AMY2 (A = Cu, Ag; M = Sc, Ti, V, Cr, Mn, Fe; Y = S, Se) Compounds in Chalcopyrite Structure: An Ab Initio Study for Spintroni...
Published 2024-01-01“…For AFeY2 compounds (A = Cu, Ag; Y = S, Se), electronic band structures for both up spin and down spin states were identical, suggesting antiferromagnetic behavior at equilibrium, while AScY2 compounds (A = Cu, Ag; Y = S, Se) exhibited nonmagnetic properties at equilibrium. …”
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55
Field switching of microfabricated metamagnetic FeRh MRI contrast agents
Published 2025-01-01“…The large first order phase change from antiferromagnetic to ferromagnetic state was characterized using vibrating sample magnetometry, magnetic force microscopy, and MRI. …”
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56
DFT + U study of structural, electronic, optical and magnetic properties of LiFePO4 Cathode materials for Lithium-Ion batteries
Published 2025-01-01“…We have also examined the magnetic properties, which reveal that LFP exhibits antiferromagnetic ordering, which plays a critical role in the stability of the material during lithium cycling. …”
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57
Photophysical and Electrochemical Studies of Multinuclear Complexes of Iron(II) with Acetate and Extended Conjugated N-Donor Ligands
Published 2015-01-01“…Variable-temperature magnetic susceptibility data suggested that 1 was made up of 56.8% high-spin (HS) and 43.2% low-spin (LS) Fe(II) atoms at 294 K and has a moderate antiferromagnetic interaction (J = −81.2 cm−1) between the two Fe(II) centres, while 2 was made up of 27.7% HS and 72.3% LS Fe(II) atoms at 300 K. …”
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58
Septuple XBi2Te4 (X=Ge, Sn, Pb) intercalated MnBi2Te4 for realizing interlayer ferromagnetism and quantum anomalous hall effect
Published 2025-01-01“…However, its inherent interlayer antiferromagnetic coupling hinders practical realization at high temperatures. …”
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59
Magnetocaloric Effect in 3D Gd(III)-Oxalate Coordination Framework
Published 2024-12-01“…Magnetic measurements show that <b>Gd-3D</b> exhibits very weak antiferromagnetic interactions with a maximum −Δ<i>S</i><sub>m</sub> value of 36.6 J kg<sup>−1</sup> K<sup>−1</sup> (−Δ<i>S</i><sub>v</sub> = 74.47 mJ cm<sup>−3</sup> K<sup>−1</sup>) at 2 K and 7 T. …”
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60
First-principles calculations to investigate thermoelectric, thermophysical, and optical properties of RNi₄P₁₂ (R = Sm, Eu) rare-earth metal skutterudites
Published 2024-12-01“…Initially, the structural stability of SmNi4P12 and EuNi4P12 is rigorously evaluated through ground-state energy calculations obtained from structural optimizations, revealing a preference for a stable ferromagnetic phase over competing antiferromagnetic and non-magnetic phases. Electronic properties are further investigated using a combination of computational schemes, including Generalized Gradient Approximation (GGA) and Trans-Bhalla modified Becke Johnson (TB-mBJ), effectively handling the f-electrons. …”
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