Most Recent

With the acceleration of industrialization and urbanization, heavy metals, organic pollutants, microplastics, and emerging contaminants are continuously entering the environment, posing a serious threat to ecosystems and human health [...]

This work presents a unified mathematical framework for investigating the influence of an external magnetic field on Hamiltonian phase-space dynamics, Akhmediev breather solitons, and modulational instability in heavy ion-acoustic waves propagating t...

SiCN ceramics, doped with transition metal ions Fe and Mn, are very promising functional materials for applications in electronics, spintronics and tunable soft magnetics for MEMS/NEMS (micro–nanoelectromechanical system) applications. EPR stud...

Water affects the local structure, dynamics, and adsorption properties of metal–organic frameworks (MOFs), yet the molecular-level characterization of confined water remains difficult due to the lack of long-range ordering. Here, we study the w...

The 2π radial vortex is defined by its switching angle of magnetization from the center to the boundary, which is equal to 2π. This work investigates the different spin-wave modes of a 2π radial vortex in a nanodisk under the sinc-function e...

A concentration-dependent investigation of Fe-doped anatase TiO₂ was performed using the full-potential linearized augmented plane wave method implemented in WIEN2k, combined with GGA, GGA+U, and physics-informed neural network (PINN) modeling. Fe co...

Removing perchlorate from environmental water can effectively ensure the safety of drinking water and alleviate industrial and agricultural non-point source pollution. Nevertheless, the lack of adsorption sites in the existing adsorbents leads to low...

Nano-sized zinc ferrite (ZnFe₂O₄) particles were synthesized via a coprecipitation method, and their photocatalytic performance for the degradation of oxytetracycline (OTC) solution was investigated, both alone and in a ZnFe₂O₄ photocatalysis/PDS syn...

Neodymium-based permanent magnets (Nd₂Fe₁₄B) are widely applied in technologies such as electric vehicles and wind turbines due to their high magnetic strength and resistance to demagnetization. Despite these advantages, their performance is limited...

The development of lanthanide-based molecular magnetic materials incorporating organic radicals requires a fundamental understanding of how ligand modification influences magnetic exchange interactions while preserving the coordination environment ar...

Herein, high-entropy ferrites (HEFs) represent a transformative frontier in solid-state chemistry and materials physics, shifting design paradigms from conventional mono- or co-substituted ceramics toward multi-component, single-phase solid solutions...

The journal retracts the article titled “Structural and Photocatalytic Studies on Oxygen Hyperstoichiometric Titanium-Substituted Strontium Ferrite Nanoparticles” [...]

Efficient water disinfection remains a critical challenge due to the persistence of waterborne pathogens. This study reports the synthesis and characterization of magnetically recoverable Fe₃O₄-Cu composite nanoparticles designed for efficient water...

Self-regulating magnetic induction hyperthermia (SMIH) represents a localized tumor therapeutic modality that utilizes the Curie temperature (Tc) of magnetic nanoparticles (MNPs) to realize the automatic control of the hyperthermia temperature, which...

Soft magnetic materials are promising candidates for a wide range of applications, including components and devices for energy conversion, filtering, resonance, and magnetic shielding, because of their high-power density and favorable magnetic proper...

Accurate magnetic core loss prediction is important for efficiency evaluation and thermal design in high-frequency power electronic converters. Under varying temperature and frequency conditions, core loss exhibits strong nonlinear behavior, making c...

The structural dynamics of the aqueous hydrogen-bond network under external fields re-main a subject of significant scientific interest. These subtle molecular rearrangements directly dictate macroscopic fluid behavior, bridging network geometry and...

The growing demand for sustainable and high-performance energy storage systems has stimulated the development of biomass-derived electrode materials for supercapacitors. In this study, activated carbon (Cm-AC) was synthesized from Crataegus monogyna...

Magnetic regulation of ferrofluid transport can modulate heat and fluid motion without mechanical actuation, but the combined effect of field strength and an orientable internal obstacle remains insufficiently resolved. This study numerically examine...

This study investigates field-supported slow relaxation of magnetization in 48 diverse Co(II) compounds, encompassing 0D, 1D, and 2D systems with coordination numbers 4, 5, and 6. Using AC susceptometry, out-of-phase susceptibility (χ″) was...

Waxy crude oils exhibit poor low-temperature flowability due to wax crystallization and the formation of a three-dimensional gel network, leading to operational challenges in production and transportation. In this work, a series of Fe₃O₄@ethylene&nda...

Reliable magnetic-materials screening requires more than a model that performs well within one computational catalogue. We develop and audit a composition-anchored library residual (CALR) protocol for transferring density-functional-theory (DFT) magn...

Core loss is governed by coupled factors, strong nonlinear behavior, and excitation waveform; traditional empirical models often fail to deliver high accuracy under complex operating conditions. Data heterogeneity across waveforms also limits the gen...

Magnetite-type iron oxide nano-assemblies are widely investigated because of their strong magnetic response, chemical stability, and tunable surface chemistry. However, the lower-temperature threshold for crystalline spinel formation in polyethylenim...

Artificial spin ice provides a versatile platform for investigating geometrical frustration and emergent collective phenomena. However, direct visualization and manipulation of individual magnetic moments remain challenging in conventional nanoscale...

Magnetoelectric materials couple magnetic and electrical order parameters and can convert remotely applied magnetic fields into localized electrical responses. At the nanoscale, this functionality is commonly pursued through core–shell architec...

Magnetic cell assembly has emerged as a powerful biofabrication strategy that uses externally applied magnetic fields to manipulate and organize living cells with spatial control, enabling the fabrication of scaffold-free multicellular constructs whi...

Hybrid magnetic–plasmonic nanoparticles offer a promising platform for cancer therapy by combining localized photothermal heating with nanoscale mechanical stimulation under remote laser irradiation and low-frequency alternating magnetic fields...

Shale reservoirs are characterized by high tightness and strong heterogeneity; determining the lower limit of movable pore throats is a core scientific issue for reservoir evaluation and development optimization. Targeting shale in the Jiyang Depress...

Magnetic fluids, or ferrofluids, occupy a distinctive position at the interface of magnetism, colloid science, fluid mechanics, materials science, and engineering [...]

The design and the synthesis of molecule-based crystalline salts made up of simple cationic and/or anionic building blocks with multiple, occasionally stimulus-responsive, chemical (host–guest, catalytic, acid–base, or redox) and physical...

Bacterial contamination remains a critical safety concern in platelet transfusion, and there is an urgent demand for decontamination technologies that eliminate contaminating bacteria without damaging platelet viability and physiological function. He...

Oil-based mud filtrate (OBMF) invasion significantly alters the petrophysical response of nuclear magnetic resonance (NMR) logging, severely compromising the accuracy of reservoir fluid identification and petrophysical evaluation. However, the NMR re...

Multilayer graphene-coated Co-based amorphous wires were fabricated by repeated PMMA-assisted transfer processing. Torsional deformation was introduced at different stages of shell construction to investigate the influence of fabrication sequence on...

La_0.8Ce_0.2Fe_9.2Co_0.6Si_1.2/Fe bulk composites were fabricated via spark plasma sintering (SPS), and the effects of Fe powder content on the phase composition, microstructure, magnetic properties, mechanical properties, and thermal conductivity of the...

Magnetic shape memory alloys based on the Ni–Mn–Ga system are of strategic interest for aerospace and robotics applications due to their ability to respond to both thermal and magnetic stimuli. However, the NASA Shape Memory Materials Dat...

We studied the electronic origin of the NMR nuclear magnetic shieldings ($\sigma$) of compounds containing the following transition metal atoms: $M=$ Zn, Cd, Hg, Co, Rh, Cr, Mo, W. The electronic mechanisms that underlie the relativistic effects on thos...

Pure Fe soft magnetic composites (SMCs) hold a prominent position in cost-sensitive 10–100 kHz medium-to-low-frequency power devices owing to their low raw-material expenditure and high saturation magnetisation. Nevertheless, the inherently poo...

Two diastereoisomers of bis(mepirizole)bis(isothiocyanato-κ,N)cobalt(II) (1 and 2) are isolated from the reaction of cobalt(II) thiocyanate and mepirizole, depending on the crystallization solvent (ethanol, 1; acetonitrile, 2). In both crystal...

The helical-channel magnetohydrodynamic (MHD) thruster is a silent underwater propulsion device free of rotating mechanical components, which fundamentally eliminates the inherent mechanical noise induced by blades and shaft systems in conventional p...

Low-field nuclear magnetic resonance (NMR) is widely used for nondestructive characterization of petroleum-related porous media, including pore-structure evaluation, fluid identification, relaxation analysis, wettability assessment, and displacement...

To study the effect of particle size on nuclear magnetic resonance (NMR) pore characterization of sandstone, core samples were gradually crushed into five particle sizes and the transverse relaxation time (T₂) spectrum and NMR response characteristic...

Techniques such as adsorption have been widely adopted to remove residual microplastics (MPs) because they are efficient at removing contaminants from aqueous environments. In this study, we report a novel, low-cost, biodegradable, and scalable bioco...

Spin-spray deposition is a low-temperature route for preparing crystalline ferrite films, but the actual liquid-film temperature has not been isolated from the nominal heater temperature. NiZn ferrite films were deposited at liquid-film temperatures...

In this work, the SiO₂-added MnZn power ferrites have been prepared by the conventional ceramic method, and the effect of stress on initial permeability and power loss has been investigated. With increasing SiO₂ content, initial permeability firstly...

Fracture size governs fluid mobility in shale, yet its direct quantification remains challenging. Nuclear Magnetic Resonance (NMR) transverse relaxation time (T₂) offers a unique, non-destructive probe of fracture size distributions; however, a physi...

This study analyzes the structural and magnetic properties of a new composite material with a lithium borate glass matrix loaded with electric arc furnace slag, with a composition of 50Li₂O-50B₂O₃-80 wt.% slag. The amorphous nature of the obtained gl...

The Zeta-Minimizer Theorem provides a fully deductive variational foundation for the hydrogen oxidation reaction (HOR) and oxygen reduction reaction (ORR) in proton exchange membrane fuel cells. Starting from three primitive thermodynamic axioms and...

Dispersed ferrospheres (FSs) are a valuable component of coal fly ash, whose application potential is determined by their microspherical design, fine particle size, and high concentration of magnetic iron compounds. This study proposes an efficient t...

In this work, gradient-sized Pr₆O₁₁ powders were fabricated via a wet ball-milling method with variable milling durations. The microstructural evolution and temperature-dependent magnetic properties of different Pr₆O₁₁ powders were systematically inv...