摘要: We report on the results of ac magnetic susceptibility measurements made on Sn and Sn–Ni nanoparticle assemblies. The thermal profiles of the magnetic susceptibility of the nanoparticle assemblies can be described by Scalapino’s expression. Inverse magnetic proximity effect is observed, as the T C of the superconducting Sn nanoparticles is found to be noticeably increased, when magnetic Ni nanoparticles are introduced into the vicinity of the superconducting Sn nanoparticles. Closing up the spatial separations between Sn and Ni nanoparticles leads to a further increase in T C . 其他題名: J Supercond Nov Magn 出版者: Boston: Springer US 出版日期: 2013-08-01 出處: Journal of superconductivity and novel magnetism, 2013-08, Vol.26 (8), p.2589-2591 資源來源: EBSCOhost OmniFile Full Text Select 版權: Springer Science+Business Media New York 2013 識別號: ISSN: 1557-1939 識別號: EISSN: 1557-1947 識別號: DOI: 10.1007/s10948-013-2140-5