{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Ma Y"],"funding":["National Natural Science Foundation of China (National Science Foundation of China)"],"pagination":["10549"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC11618367"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["15(1)"],"pubmed_abstract":["Soft-magnetic fibers (SMFs) play a crucial role in energy conversion, transmission, and storage within electronic devices. However, conventional SMFs have poor plasticity and are therefore difficult to withstand long-term tensile, torsional, and shear deformation. A high fraction of grain boundaries could improve plastic deformability of conventional SMFs, but deteriorates the coercivity. This severely limits their applications in flexible electronics and multifunctional components. Herein, we propose a strategy to overcome this dilemma, which is realized by coarsening the grains of a Fe<sub>34</sub>Co<sub>29</sub>Ni<sub>29</sub>Al<sub>3</sub>Ta<sub>3</sub>Si<sub>2</sub> high entropy alloy (HEA) fiber containing ordered coherent nanoprecipitates with small lattice misfit via a simple one-step in-rotating-water spinning method. This allows to reduce domain wall pinning and improve dislocation mobility. The resultant micron-diameter soft-magnetic HEA fiber has a tensile strength of 674 MPa at 23% elongation, a low coercivity of 8.1 Oe, a moderate magnetization of 116 emu/g at 10 kOe and a high Curie temperature of 770 K."],"journal":["Nature communications"],"pubmed_title":["A one-step fabrication of soft-magnetic high entropy alloy fiber with excellent strength and flexibility."],"pmcid":["PMC11618367"],"funding_grant_id":["52301158"],"pubmed_authors":["Liu H","Yang W","Man Q","Li Z","Li J","Dong Y","Inoue A","Ma Y","He A","Kou Z"],"additional_accession":[]},"is_claimable":false,"name":"A one-step fabrication of soft-magnetic high entropy alloy fiber with excellent strength and flexibility.","description":"Soft-magnetic fibers (SMFs) play a crucial role in energy conversion, transmission, and storage within electronic devices. However, conventional SMFs have poor plasticity and are therefore difficult to withstand long-term tensile, torsional, and shear deformation. A high fraction of grain boundaries could improve plastic deformability of conventional SMFs, but deteriorates the coercivity. This severely limits their applications in flexible electronics and multifunctional components. Herein, we propose a strategy to overcome this dilemma, which is realized by coarsening the grains of a Fe<sub>34</sub>Co<sub>29</sub>Ni<sub>29</sub>Al<sub>3</sub>Ta<sub>3</sub>Si<sub>2</sub> high entropy alloy (HEA) fiber containing ordered coherent nanoprecipitates with small lattice misfit via a simple one-step in-rotating-water spinning method. This allows to reduce domain wall pinning and improve dislocation mobility. The resultant micron-diameter soft-magnetic HEA fiber has a tensile strength of 674 MPa at 23% elongation, a low coercivity of 8.1 Oe, a moderate magnetization of 116 emu/g at 10 kOe and a high Curie temperature of 770 K.","dates":{"release":"2024-01-01T00:00:00Z","publication":"2024 Dec","modification":"2025-04-18T12:56:15.275Z","creation":"2025-04-06T22:21:31.452Z"},"accession":"S-EPMC11618367","cross_references":{"pubmed":["39632892"],"doi":["10.1038/s41467-024-54984-7"]}}