MAGNETS

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Deformation behavior of SmCo nanograin magnets via amorphization and recrystallization
《Journal of Rare Earths》2025年第4期758-765,I0005,共9页Wei Quan Longfei Ma Yanbai Chen Niuniu Wang Hubin Luo Qiang Zheng Juan Du 
supported by the National Key R&D Program of China (2023YFB3507601);the National Natural Science Foundation of China(52171184,U23A20549)。
In recent years,high coercivity nanocrystalline magnets based on the critical single domain size theory have received increasing attention.However,nanocrystalline magnets are difficult to enhance the remanent magnetiz...
关键词：Rare earths SmCo permanent magnet Phase transformation Molecular dynamics simulation Deformation texture 
Local chemical heterogeneity enabled superior zero thermal expansion in nonstoichiometric pyrochlore magnets
《National Science Review》2025年第3期245-254,共10页Yanming Sun Ruohan Yu Sergii Khmelevskyi Kenichi Kato Yili Cao Shixin Hu Maxim Avdeev Chin-Wei Wang Chengyi Yu Qiang Li Kun Lin Xiaojun Kuang Xianran Xing 
supported by the National Key R&D Program of China(2020YFA0406202);the National Natural Science Foundation of China(22275015 and 22090042);the Fundamental Research Funds for the Central Universities,China(FRF-EYIT-23-03 a nd FRF-IDRY-23-020).
The design of zero thermal expansion(ZTE)materials is urgently required as dimension-stable components in widespread modern high-precision technologies.Local chemical order has been of great importance in engineering ...
关键词：zero thermal expansion PYROCHLORE magnetic structure local composition heterogeneity 
Phononic Resonant Relaxation in Magnetic Hysteresis of Single-Molecule Magnets
《Chinese Physics Letters》2025年第2期109-124,共16页Lei Gu Jia Luo Qiancheng Luo Yuanqi Zhai Yan-Zhen Zheng Guoping Zhao 
the support from the Sichuan Normal University;support from the National Natural Science Foundation of China(Grant No.22375157);support from the National Natural Science Foundation of China(Grant Nos.12474122,52171188,51771127,and 52111530143);the Central Government Funds of Guiding Local Scientific and Technological Development for Sichuan Province(Grant No.2021ZYD0025)。
Lanthanide-based single-molecule magnets exhibit broad magnetic hysteresis,which manifests as slow magnetic relaxation in strong magnetic fields.However,the origin of the nontrivial hysteresis behaviors remains debate...
关键词：PROCESS HYSTERESIS MAGNETS 
Comparative study of cylindrical vs circular ring magnets for colonic anastomosis in rats
《World Journal of Gastrointestinal Surgery》2025年第2期217-226,共10页Miao-Miao Zhang Ai-Hua Shi Oliver J Muensterer Ibrahim Uygun Yi Lyu Xiao-Peng Yan 
Supported by the Key Research and Development Program of Shaanxi,No.2024SF-YBXM-447;the Institutional Foundation of The First Affiliated Hospital of Xi’an Jiaotong University,No.2022MS-07;the Fundamental Research Funds for the Central Universities,No.xzy022023068.
BACKGROUND Magnetic compression anastomosis(MCA)offers a simple and reliable technique for inducing anastomoses at any point along the digestive tract.Evidence regarding whether the design of the MCA device influences...
关键词：Magnetosurgery Magnetic compression anastomosis Colonic anastomosis MAGNET RATS 
The Popularity of Fridge Magnets Hinges on their Beautiful Appearances and Economic Value
《China's Foreign Trade》2025年第1期25-27,共3页Li Si 
If you are asked what requires you to win a lottery and costs RMB 168,it may not be a car license plate,but a fridge magnet.Collecting fridge magnets has quietly become a popular culture in recent years.Many young peo...
关键词：MAGNETS POPULAR LICENSE 
Great influence of demagnetization history on internal interaction and magnetization process of mischmetal-based magnets
《Science China(Physics,Mechanics & Astronomy)》2025年第2期183-192,共10页Dan Liu Jiefu Xiong Lichen Wang Xinqi Zheng Xin Ming Jiaying Jin Jiazheng Hao He Bai Zhenxing Li Tongyun Zhao Fengxia Hu Jirong Sun Jun Shen Baogen Shen 
supported by the National Natural Science Foundation of China(Grant No.52371169);the National Natural Science Foundation of China(Grant Nos.52088101,52001012,12204268,and 92263202);the National Key R&D Program of China(Grant No.2023YFA1610400);the“Leading Goose”R&D Program of Zhejiang Province(Grant No.2022C01110);the Challenge-led projects of China Rare Earth Group(Grant No.ZXKCJBGS-202405-06);the Young Elite Scientists Sponsorship Program by CAST(Grant No.YESS20230329);the Young Elite Scientists Sponsorship Program by BAST(Grant No.BYESS2023302);the National Key R&D Program of China(Grant Nos.2021YFB3501202,2022YFB3505201,and 2019YFA0704900);the Strategic Priority Research Program B of Chinese Academy of Sciences(Grant No.XDB33030200)。
The magnetization process and corresponding magnetization curve are usually used to analyze the coercivity mechanism of NdFe-B based sintered magnet.However,different demagnetization histories will seriously influence...
关键词：permanent magnet demagnetization history magnetization reversal misch-metal rare earth 
Helicity-Controlled Spin Hall Angle in 2D Altermagnets with Rashba Spin-Orbit Coupling
《Chinese Physics Letters》2025年第1期134-140,共7页Weiwei Chen Longhai Zeng W.Zhu 
supported by the National Key R&D Program(Grant No.2022YFA1402204);the National Natural Science Foundation of China(Grant No.52471020)。
We investigated the efficiency of charge-to-spin conversion in two-dimensional Rashba altermagnets,a class of materials that combines the characteristics of both ferromagnets and antiferromagnets.Using quantum linear ...
关键词：interaction MAGNETS RASHBA 
Coercivity enhancement of nanocrystalline Ce-based magnets utilizing simplified one-step hot deformation process
《Rare Metals》2025年第1期531-542,共12页Xue-Feng Liao Qing Zhou Wei-Wei Zeng Bang Zhou Hong-Ya Yu Wei-Da Huang Wen-Bing Fan Jia-Sheng Zhang Zhong-Wu Liu 
supported by the National Natural Science Foundation of China(Nos.U21A2052,52071143 and 52301237);Guangdong Basic and Applied Basic Research Foundation(Nos.2023A1515010431 and 2022A1515011453);China Postdoctoral Science Foundation funded project(No.2022M720845);GDAS Project of Science and Technology Development(Nos.2022GDASZH-2022010104 and 2023GDASZH-2023010104)。
Nanocrystalline Ce-based rare earth(RE)-Fe-B alloys exhibit relatively good hard magnetic properties and high performance-cost ratio,but their properties deteriorate seriously after hot deformation(HD).Here,we present...
关键词：Hot deformation(HD) Ce-Fe-B COERCIVITY Coarse grain(CG) Aspect ratio 
Selective recovery of rare earth elements by smelting of magnets
《Journal of Rare Earths》2025年第1期209-217,I0008,共10页Venkata Lakshmi Borra Prasanta Jana PPSahoo Prakash Venkatesan Mehmet Ali Recai Onal Chenna Rao Borra 
Project supported by the Science and Engineering Research Board of India(SRG/2020/002096)。
Rare earth elements(REEs)play a crucial role in many technologies from daily appliances in cell phones to more advanced wind turbines and electric cars.Permanent magnets account for a quarter of total global REEs prod...
关键词：RECYCLING Rare earth elements NdFeBmagnets SMELTING LEACHING 
Identify Magnets That Attract or Repel
《疯狂英语(双语世界)》2024年第4期56-58,80,共4页龚海彬 
It is known that magnets that attract pull together and magnets that repel push apart.Choose the correct options.1.Two magnets are placed as shown.Will these magnets attract or repel each other?
关键词：MAGNETS hoose PUSH 
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