@ARTICLE{Thuyet-Nguyen_Minh_Phase_2019, author={Thuyet-Nguyen, Minh and Kim, Jin-Chun}, volume={vol. 64}, number={No 3}, journal={Archives of Metallurgy and Materials}, pages={893-898}, howpublished={online}, year={2019}, publisher={Institute of Metallurgy and Materials Science of Polish Academy of Sciences}, publisher={Committee of Materials Engineering and Metallurgy of Polish Academy of Sciences}, abstract={Cu-Ni composite nanoparticles were successfully synthesized by electrical explosion of wire (EEW) method. Cu-Ni alloy and twisted wires with various Ni contents were used as the feeding material for a 3 kV charging voltage EEW machine in an ethanol ambient chamber. The phase structure and magnetic properties of the as-fabricated samples were studied. It was established that the prepared powders after drying have a spherical form with the particle size is under 100 nm. XRD analysis indicated that the nanopowders consisted of binary Cu-Ni phases. Only pure phases of the intermetallic compound Cu-Ni (Cu0.81Ni0.19 and Cu3.8Ni) were observed in the XRD patterns of the samples. The synthesized intermetallic Cu-Ni alloy nanopowders reveal magnetic behaviors, however, the lower Ni content samples exhibited paramagnetic behaviors, meanwhile, the higher Ni content samples exposed ferromagnetic properties.}, type={Artykuły / Articles}, title={Phase Structure and Magnetic Properties of Intermetallic Cu-Ni Alloy Nanopowders Synthesized by the Electrical Explosion of Wire}, URL={http://ochroma.man.poznan.pl/Content/112996/PDF/AMM-2019-3-15-Kim.pdf}, doi={10.24425/amm.2019.129468}, keywords={Cu-Ni alloys, nanoparticle, phase structure, magnetism, explosion of wire}, }