supported by the National Key Research and Development Program of China(Grant No.2021YFB3501302);the National Natural Science Foundation of China(Grant No.51731001);the Fund from the State Key Laboratory of Baiyunobo Rare Earth Resource Researches and Comprehensive Utilization’s Key Research and Development Projects.
The rapid development of information technology leads a demand for high frequency soft magnetic materials with ex-ceptional radar wave absorption properties.A new magnetic material with superior radar wave absorption ...
Project supported by the National Key R&D Program of China (2021YFB3500801);the National Natural Science Foundation of China(52271161);the Science and Technology Program of Anhui Province(201903a07020002);General Program of Science and Technology Development Project of Beijing Municipal Education Commission (KM202010005009);"QiHang Programme"for Faculty of Materials and Manufacturing,BJUT (QH202211);Program of Top Disciplines Construction in Beijing (PXM2019_014204_500031);Key Laboratory of Ionic Rare Earth Resources and Environment,Ministry of Natural Resources of the People’s Republic of China (2022IRERE302);the State Key Laboratory of Rare Earth Permanent Magnetic Materials Opening Foundation(SKLREPM170F02)。
In this work,the recycled Nd-Fe-B powders and regenerated Nd-Fe-B sintered magnets with low impurity content were successfully prepared from Nd-Fe-B magnet sludge via reduction diffusion(RD)method followed by a chemo-...
Project supported by the National Key R&D Program of China (2021YFB3501302);the National Natural Science Foundation of China (51731001);the State Key Laboratory of Baiyunobo Rare Earth Resource Researches and Comprehensive Utilization's Key Research and Development Projects。
Ce_(2)Fe_(17)N_(3-δ)composites have always been focused on electromagnetic wave(EMW)absorbing field because of their high resonance frequency and magnetic loss.However,the issues of preparation cost and impedance mis...
the National Key Research and Development Program of China (Grant No. 2021YFB3501302);the National Natural Science Foundation of China (Grant No. 51731001);the Fund from the State Key Laboratory of Baiyunobo Rare Earth Resource Researches and Comprehensive Utilization’s Key Research and Development Projects。
Intermetallic complexes of rare-earth and 3d transition metals with core-shell structures are commonly employed as microwave absorbing materials due to their high saturation magnetizations and natural resonance in GHz...
A GIS audit framework is necessary considering the diverse nature of GIS with regard to components, applications and industry. In practice, checklists are generated during the audit process based on specific objective...
Project supported by the National Key R&D Project(2020YFC1909004);Science and Technology Program of Anhui Province(201903a07020002);Program of Top Disciplines Construction in Beijing(PXM2019_014204_500031);State Key Laboratory of Rare Earth Permanent Magnetic Materials Opening Foundation(SKLREPM17OF02)。
The structural and magnetic properties were studied for recycling Nd-Fe-B powders from Nd-Fe-B sintered magnets sludge via reduction diffusion(RD)with calcium hydride(CaH_(2))particles.For comparison,traditional reduc...
supported by the Young and Middle-aged Academic Leader Foundation of Chengdu University of Information Technology(No.J201609)
Discernibility matrix is a beautiful theoretical result to get reducts in the rough set, but the existing algorithms based on discernibility matrix share the same problem of heavy computing load and large store space,...