Rare-earth magnet sintering
Turning rare-earth powder into a finished magnet. Even where the metal is mined elsewhere, this step is Chinese.
judged, with a citation claimed, no citationNumber: papers, preprints and grants the feeds collected — unreviewed
Searched for “sintered NdFeB”, “Nd-Fe-B magnet”, “rare-earth-free magnet”, “iron nitride magnet” in titles and abstracts.
All stagesFundamental researchApplied / labPilot / demonstrationEarly commercialAt scaleNewestMost cited
Fundamental research — readiness 1 to 2 of the nine-point scale. Evidence it takes: A paper or preprint on the underlying physics or chemistry; a basic-research grant.
Collected by the feeds
- Decoupling the role of powder morphology in the orientation compaction of sintered Nd-Fe-B magnets: DEM-assisted investigation of mechanical de-orientation during pressing
Abstract The morphological characteristics of Nd-Fe-B powders critically determine the packing behavior, stress transmission, and final magnetic properties during the orientation compaction process. However, direct numerical simulation of the coupled magnetic-mechanical alignment…
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Effect of Post-Diffusion Annealing on the Microstructure and Magnetic Properties of Nd-Fe-B Magnets Prepared by Grain Boundary Diffusion Process Using a Pr66Tb10(CoAlGa)24 Alloy
The effects of post-diffusion annealing on the microstructure and coercivity of sintered Nd-Fe-B magnets are investigated using a Pr66Tb10(CoAlGa)24 diffusion source. Grain boundary diffusion increases the coercivity from 8.95 to 23.20 kOe, while subsequent annealing at 500 °C…
Chinese Academy of SciencesNingbo Institute of Industrial Technology
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Understanding demagnetization behaviors of heavy rare earth diffused and macro-composite Nd–Fe–B magnets
The demagnetization mechanism of heavy rare earth grain-boundary diffusion magnets was studied by experiment and micromagnetic simulation. The Tb70Cu30 alloy was employed as the diffusion source. With an increase in the Tb70Cu30 alloy content from 0.8 to 3.0 wt. %, the coercivity…
South China University of Technology
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Mathematical Modeling of the Thermal Stability of Permanent Magnets under External Demagnetizing Fields for Traction Rolling Stock
Objective: to develop a method for assessing the residual life of permanent magnets in traction synchronous motors of locomotives based on Nd–Fe–B alloys, taking into account the temperature dependence of magnetic properties. Methods: the study is based on a thermodynamic…
Tashkent State Transport UniversityPetersburg State Transport University
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOIPDF
- Compositionally tailored Dy–LRE–Zn–Cu diffusion sources for efficient grain boundary diffusion and reduced Dy consumption in Nd–Fe–B magnets
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Random-Forest Uncertainty Decomposition for Coercivity Prediction of Sintered NdFeB Magnets: Extrapolation Reliability and Active-Learning Candidate Selection
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOIPDF
- Design and Optimization of a Rare-Earth-Free VI-Shaped IPM Motor Using Iron Nitride Magnets for Electric Two-Wheeler Applications
National Institute Of Technology SilcharManipur UniversityUNSW SydneyUniversity of South-Eastern Norway
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- A review of structural design for reduced-rare-earth permanent magnet motors in new energy vehicles
This review examines structural design strategies for reducing or eliminating rare-earth content in traction motors for new energy vehicles (NEVs). The analysis covers magnet-free topologies—synchronous reluctance motors (SynRMs), switched reluctance motors (SRMs), externally…
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOIPDF
- Microstructural origins of the temperature-dependent coercivity in Y-containing Nd-Fe-B magnets
Collaborative Innovation Center of Advanced MicrostructuresNingbo Institute of Industrial Technology
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Simultaneous enhancement of coercivity and electric resistivity of Nd-Fe-B magnets by Tb2O3 stepwise reduction-grain boundary diffusion process
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Orientation-dependent grain boundary diffusion and coercivity enhancement in Nd-Ce-Fe-B sintered magnets
Guilin University of Electronic TechnologyHunan Rare Earth Metal Material Research Institute
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Effects of Ce/Gd ratio on microstructure and magnetic properties of high-abundance sintered Nd-Fe-B magnets
Guilin University of Electronic TechnologyXiamen Institute of Rare-earth MaterialsHunan Rare Earth Metal Material Research InstituteGuangxi University
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Selective sorbent for cobalt and nickel recovery from magnet leachates: AM-4 titanosilicate potential
While recycling of end-of-life Nd–Fe–B magnets mainly targets rare earth elements (REEs), significant amounts of Co and Ni remain in the resulting leachates, representing an additional resource recovery opportunity. The selective removal of cobalt (Co) and nickel (Ni) from…
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOIPDF
- Time-resolved corrosion behaviour of Ni and Ni–Cu–Ni coatings on NdFeB magnets in chloride environment
Bharathiar UniversityDefence Metallurgical Research Laboratory
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Sustainable recycling of end-of-life Nd-Fe-B permanent magnets through hydrogen based plasma reduction
Nd–Fe–B permanent magnets are essential for multiple energy, mobility, safety, and decarbonization-related technologies, yet rising demand, environmental impacts, and limited sustainable recycling options increase their material criticality. Herein, we propose Hydrogen Plasma…
Fraunhofer Research Institution for Materials Recycling and Resource Strategies IWKS
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOIPDF
- Understanding the role of SDS surfactant on regulating the growth and corrosion resistance of electroless Ni-P coatings on sintered Nd-Fe-B magnets
Electroless Nickel (EN) coating has advantages of high corrosion resistance, low magnetic permeability and good wear resistance. However, directly depositing high-phosphorus (P) EN coating on sintered Nd-Fe-B magnets remains a great challenge, due to the highly corrosion-prone…
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Resolving the Multifaceted Diffusion Mechanisms in Nd-Fe-B Magnets via In-situ Heating TEM
Anhui UniversityHefei University of TechnologyHigh Magnetic Field LaboratoryHefei Normal University
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Enhanced corrosion resistance of sintered Nd-Fe-B magnets with electrodeposited hydrophobic CeO2 films
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- High-Efficiency Dysprosium Utilization by Alloyed Evaporation Sources in Nd-Fe-B Magnet Grain Boundary Diffusion
Chinese Academy of SciencesNingbo Institute of Industrial Technology
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- A coupled phase diagram and first-principles design strategy for high-efficiency multiphase rare-earth alloy diffusion sources in sintered Nd-Fe-B magnets
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Lubricant-assisted powder alignment using a damped AC magnetic field for high-energy-density Nd–Fe–B magnets prepared via the pressless process
Fine Nd–Fe–B powders are essential for fabricating sintered magnets with high intrinsic coercivity; however, their magnetic alignment is hindered by the low magnetic torque and high resistance to particle rotation and rearrangement encountered during pressless processing. In this…
Korea Institute of Materials ScienceChonnam National UniversityUlsan National Institute of Science and Technology
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOIPDF
- Quasi-spherical jet-milled powders with uniform rare-earth-rich coverage for high-performance sintered NdFeB magnets
China Iron and Steel Research Institute Group
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Enhancing diffusion efficiency of Tb in Nd-Fe-B magnet by synergistic modification of inter-grain and lattice diffusion behaviors
South China University of Technology
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Pyrometallurgical Recovery of Neodymium from Nd–Fe–B Magnets in End-of-Life Electric Vehicle Motors Using Non-Ferrous Smelting Slag Flux
The increasing use of electric vehicles has led to a growing demand for rare-earth elements, particularly neodymium (Nd), which is a critical component of Nd–Fe–B permanent magnets used in traction motors. End-of-life electric vehicle motors are therefore considered promising…
Pukyong National UniversityHyundai Motors (South Korea)
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Microstrain and its effect on magnetization reversal in sintered Nd-Fe-B magnets
University of Science and Technology BeijingPeking University
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Microstructures and Magnetic Properties of Novel Low-Cost Sintered NdFeB Permanent Magnet
Taiyuan University of Technology
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Effect of graphene nanoplatelets addition on magnetic properties and corrosion resistance of sintered NdFeB magnets
Jiangxi University of Science and TechnologyHunan Rare Earth Metal Material Research Institute
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Analysis of anisotropic diffusion behavior and mechanism of Tb-based diffusion sources along the a/c-axis in sintered Nd-Fe-B magnets
University of Science and Technology of ChinaJiangxi Academy of SciencesChinese Academy of SciencesNingbo Institute of Industrial Technology
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Anisotropy‐Driven Discovery of Rare‐Earth‐Free Magnets in Mo 2 FeB 2 ‐Type Borides
ABSTRACT Multifunctional materials are critically important for modern technologies. Magnets, especially those relevant to spintronic applications, are essential for energy‐efficient data processing and advanced magnetic devices, while high‐strength materials provide excellent…
University of California, RiversideNational Institute for Materials ScienceJEOL (Japan)Shinshu UniversityUniversity of Tsukuba
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Grain boundary diffusion enhancement and double-shell evolution mechanism induced by Dy70Ni30 alloy in high-Cu, high-Ga Nd-Fe-B magnets
Jiangxi University of Science and TechnologyHunan Rare Earth Metal Material Research InstituteGannan Medical University
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Multimodal Deep Learning‐Assisted Microstructural Evaluation System for Sintered NdFeB Magnets
ABSTRACT The performance of sintered NdFeB magnets, especially coercivity, is critically determined by their complex microstructure. However, a quantitative microstructural evaluation system (MES) is much needed but has long been missing in the community. Here, we developed a…
University of Science and Technology Beijing
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOIPDF
- Review on Oxidation of Nd–Fe–B Magnets: Mechanisms, Kinetics, and Implications for Neodymium Recovery
Abstract A systematic understanding of the oxidation behavior of Nd–Fe–B permanent magnets is crucial for correlating oxidation-induced phases and microstructural transformations with magnetic degradation, corrosion susceptibility, and the efficiency of oxidation-based neodymium…
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOIPDF
- Investigation of Anisotropic Diffusion and Demagnetization Behavior in Nd-Fe-B Magnets
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Simultaneously enhancing the coercivity and service properties of sintered Nd-Fe-B magnets via grain boundary diffusion of Al2O3 and Pr-Tb-Al alloy
South China University of Technology
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Non-destructive three-dimensional orientation mapping of Nd–Fe–B permanent magnets
Three-dimensional observation of individual grains is essential for a comprehensive understanding of the magnetic properties of Nd–Fe–B permanent magnets. Local features such as grain size, shape, and crystallographic orientation must be resolved, as bulk-averaged measurements…
SPring-8Tohoku UniversityKwansei Gakuin University
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Effect of Al-Zn alloy wafer grain boundary diffusion on the magnetism and microstructure of sintered NdFeB magnets
This study systematically investigates Al-Zn grain boundary diffusion (GBD) treatment on sintered Nd-Fe-B magnets using $Al_{80}Zn_{20}$ alloy sheets as the diffusion source. The alloy sheets were placed at both ends of cylindrical samples and diffusion-annealed at 900$^\circ$C…
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOIPDFalso at arxiv.org
- Numerical simulation and process optimization of radiation heating and gas quenching in a vacuum sintering furnace for NdFeB magnets
Advanced Technology & Materials (China)
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Process research on sintered NdFeB grinding technology based on numerical simulation
Abstract Understanding and predicting material removal in abrasive finishing processes remains a challenge due to the discrete, stochastic nature of particle–workpiece interactions. This paper presents a discrete element method (DEM) framework for simulating the drum grinding of…
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOIPDF
- Cerium incorporation enables superior corrosion resistance via constructing nanocomposite structure in Al-Ce coated Nd-Fe-B magnets
Baotou Research Institute of Rare EarthsZhejiang UniversityInstitute of Modern Physics
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Different diffusion behaviors of binary Tb-M (M: Non-rare earth element) alloys in grain boundary diffused Nd-Fe-B magnets
South China University of Technology
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Grain boundary diffusion in Nd-Fe-B magnets facilitated by Cu-assisted 0.43 wt% TbH2
Taiyuan University of Science and TechnologyShandong University
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Multi‐Dimensional Design of Slippery Liquid‐Infused Coatings Empowering Long‐Term Corrosion Protection for Sintered Nd‐Fe‐B Magnets in Harsh Environments
Abstract In spite of superior magnetic properties, neodymium–iron–boron (Nd‐Fe‐B) applications in harsh environments have been greatly hindered by their susceptibility to corrosion, humidity, mechanical, and temperature attacks. Herein, a construction strategy of robust slippery…
Hangzhou Dianzi UniversityShandong University
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOIPDF
- Effect of Ag nano-additivation on microstructure formation in Nd-Fe-B magnets built by laser powder bed fusion
Laser powder bed fusion (PBF-LB/M) enables the near-net shape production of permanent magnets with complex geometry while reducing material waste. However, controlling the microstructure and optimizing magnetic properties remain challenging due to rapid solidification and…
Fundamental research · No laboratory or pilot wording.From arXiv · not yet reviewedPDF
- BETTER - Bulk rare-earth free magnet material
Fundamental research · Research grant.From OpenAIRE (EU and national funders) · not yet reviewed
- Recent advances in mechanical properties of sintered NdFeB magnets
China Jiliang UniversityChinese Academy of SciencesNingbo Institute of Industrial Technology
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- RAISE: CET: Rare-Earth-Free Magnet and AI-Driven Control for Power Generation, transmission, and Grid Integration of Offshore Wind
This project is jointly funded by the Established Program to Stimulate Competitive Research (EPSCoR), and funds allocated to Clean Energy Technology Initiative investments. This Research Advanced by Interdisciplinary Science and Engineering (RAISE) award is made in response to…
University of Alabama Tuscaloosa
Fundamental research · Research grant.From NSF awards · not yet reviewed
- Spontaneous rotation of magnets levitating above high-Tc superconductor
The levitation of a cylindrical permanent magnet over a high-temperature superconductor cooled by liquid nitrogen can be accompanied by spontaneous oscillations and rotation. The reason for spontaneous rotation of the magnet is magnetization inhomogeneity induced by the…
Fundamental research · No laboratory or pilot wording.From arXiv · not yet reviewedDOIPDF
- Sourcing, Refining and Recycling of Rare-Earth Magnets
Permanent magnets today are used in a wide range of transportation, industrial, residential/commercial, consumer electronics, defense, domestic, data storage, wind energy, and medical markets and applications. There are five classes of commercial permanent magnet materials…
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Performance prediction models for sintered NdFeB using machine learning methods and interpretable studies
University of Science and Technology of ChinaChinese Academy of SciencesNingbo Institute of Industrial TechnologyChina Iron and Steel Research Institute Group
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Simultaneous enhancement of coercivity and electric resistivity of Nd-Fe-B magnets by Pr-Tb-Al-Cu synergistic grain boundary diffusion toward high-temperature motor rotors
South China University of TechnologyHangzhou Dianzi University
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Enhancing the grain boundary diffusion efficiency of Tb for Nd-Fe-B magnets using dual-alloy diffusion source
Grain boundary diffusion is an effective approach to enhance coercivity for Nd-Fe-B magnets with reduced consumption of heavy rare earths (HRE). However, during diffusion treatment, the HRE tends to accumulate at the magnet surface, leading to an insufficient coercivity…
South China University of TechnologyHunan Rare Earth Metal Material Research Institute
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Rare Earth Permanent Magnets: Supply Chain Deep Dive Assessment
The report “America’s Strategy to Secure the Supply Chain for a Robust Clean Energy Transition” lays out the challenges and opportunities faced by the United States in the energy supply chain as well as the federal government plans to address these challenges and opportunities…
Argonne National LaboratoryOffice of Critical Minerals and Energy Innovation
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Microstructure and corrosion resistance of AlCoCrFeNi high-entropy alloy coating on sintered NdFeB magnets prepared by HVOF spraying
Jiangxi Academy of SciencesNanchang Hangkong University
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- High-efficient selected area grain boundary diffusion for enhancing the coercivity of thick Nd-Fe-B magnets
Grain boundary diffusion (GBD) is an effective approach for improving the coercivity of Nd-Fe-B magnets with less heavy rare earth consumption. However, it generally only works well for thin magnets since the infiltration depth of diffusion source is limited. Here, a GBD approach…
South China University of Technology
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Rationally selecting the chemical composition of the Nd–Fe–B magnet for high-efficiency grain boundary diffusion of heavy rare earths
Higher diffusion efficiency of Tb was found in Nd–Fe–B than in Pr–Nd–Fe–B sintered magnets. This is because the reactive Pr brings more intergranular oxides, which blocks the diffusion channel for Tb and consumes Tb at the triple-junction phase.
South China University of TechnologyHunan Rare Earth Metal Material Research Institute
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Understanding the Role of Element Grain Boundary Diffusion Mechanism in Nd–Fe–B Magnets
Abstract Grain boundary diffusion (GBD) of multiple rare earths has proven effective in enhancing the performance of permanent magnets, whereas the diffusion behaviors are still unclear due to their intricate interactions. In this work, the synergistic effects of three rare…
Hangzhou Dianzi UniversitySouth China University of TechnologyNanchang Hangkong University
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Enormous improvement of the coercivity of Ga and Cu co-doping Nd-Fe-B sintered magnet by post-sinter annealing
Xiamen Institute of Rare-earth MaterialsXiamen Tungsten (China)Jiangxi University of Science and Technology
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Extraordinary simultaneous enhancement of the coercivity and remanence of dual alloy HRE‐free Nd‐Fe‐B sintered magnets by post‐sinter annealing
Xiamen Institute of Rare-earth MaterialsJiangxi University of Science and TechnologyTaiyuan University of Science and Technology
Fundamental research · No laboratory or pilot wording.From OpenAlex · not yet reviewedDOI
- Anisometric mesoscale nuclear and magnetic texture in sintered Nd-Fe-B magnets
By means of temperature and wavelength-dependent small-angle neutron scattering (SANS) experiments on sintered isotropic and textured Nd-Fe-B magnets we provide evidence for the existence of an anisometric structure in the microstructure of the textured magnets. This conclusion…
Fundamental research · No laboratory or pilot wording.From arXiv · not yet reviewedDOIPDF
- Coercivity enhancement of selective laser sintered NdFeB magnets by grain boundary infiltration
Laser powder bed fusion is a well-established additive manufacturing method that can be used for the production of net-shaped Nd-Fe-B sintered magnets. However, low coercivity has been one of the drawbacks in the laser powder bed fusion processed Nd-Fe-B magnets. In this work, we…
Fundamental research · No laboratory or pilot wording.From arXiv · not yet reviewedPDF
- High performance magnetic material with Ce and La: an alternative to Nd-Fe-B magnet
A systematic study of magnetocrystalline anisotropy is performed for R(La/Ce/Nd)2Fe14B tetragonal compound with the site substitution mechanism. Theoretical calculation suggests the 50% doping with Ce at 4f-site can lead to competitive magnetic anisotropy to that of the champion…
Fundamental research · No laboratory or pilot wording.From arXiv · not yet reviewedPDF
- Multiscale examination of strain effects in Nd-Fe-B permanent magnets
We have performed a combined first-principles and micromagnetic study on the strain effects in Nd-Fe-B magnets. First-principles calculations on Nd2Fe14B reveal that the magnetocrystalline anisotropy (K) is insensitive to the deformation along c axis and the ab in-plane shrinkage…
Fundamental research · No laboratory or pilot wording.From arXiv · not yet reviewedDOIPDF
- Improved room-temperature-selectivity between Nd and Fe in Nd recovery from Nd-Fe-B magnet
The sustainable society requires the recycling of rare metals. Rare earth Nd is one of rare metals, accompanying huge consumption especially in Nd-Fe-B magnets. Although the wet process using acid is in practical use in the in-plant recycle of sludge, higher selectivity between…
Fundamental research · No laboratory or pilot wording.From arXiv · not yet reviewedPDF
- Nanoanalytical TEM studies and micromagnetic modelling of Nd-Fe-B magnets
We have analysed the influence of the microstructural features, such as intergranular grain boundary (GB) phases and misalignment of the hard magnetic grains, on the optimization of magnetization reversal processes in order to improve the coercive field of Nd-Fe-B magnets. The…
Fundamental research · No laboratory or pilot wording.From arXiv · not yet reviewedPDF
- Hydrogenation of Nd-Fe-B magnet powder under a high pressure of hydrogen
The hydrogenation of Nd2Fe14B under a high pressure of hydrogen has been investigated for the first time. At the heat-treatment temperature of 600 degree C, the almost complete decomposition of Nd2Fe14B into NdH2+x and alpha-Fe is observed, although a rather long heat-treatment…
Fundamental research · No laboratory or pilot wording.From arXiv · not yet reviewedPDF
- LDA+DMFT Approach to Magnetocrystalline Anisotropy of Strong Magnets
The new challenges posed by the need of finding strong rare-earth free magnets demand methods that can predict magnetization and magnetocrystalline anisotropy energy (MAE). We argue that correlated electron effects, which are normally underestimated in band structure…
Fundamental research · No laboratory or pilot wording.From arXiv · not yet reviewedPDF