by Silva, B., Luccas, R. F., Nemes, N. M., Hanko, J., Osorio, M. R., Kulkarni, P., Mompean, F., García-Hernández, M., Ramos, M. A., Vieira, S. and Suderow, H.
Abstract:
We present resistivity, magnetization, and specific-heat measurements on flux-grown single crystals of NiBi3. We find typical behavior of a type-II superconductor, with, however, a sizable magnetic signal in the superconducting phase. There is a hysteretic magnetization characteristic of a ferromagnetic compound. By following the magnetization as a function of temperature, we find a drop at temperatures corresponding to the Curie temperature of ferromagnetic amorphous Ni. Thus, we assign the magnetism in NiBi3 crystals to amorphous Ni impurities.
Reference:
Superconductivity and magnetism on flux-grown single crystals of NiBi3 (Silva, B., Luccas, R. F., Nemes, N. M., Hanko, J., Osorio, M. R., Kulkarni, P., Mompean, F., García-Hernández, M., Ramos, M. A., Vieira, S. and Suderow, H.), In Physical Review B, volume 88, 2013.
Bibtex Entry:
@article{silva_superconductivity_2013, title = {Superconductivity and magnetism on flux-grown single crystals of {NiBi3}}, volume = {88}, url = {https://link.aps.org/doi/10.1103/PhysRevB.88.184508}, doi = {10.1103/PhysRevB.88.184508}, abstract = {We present resistivity, magnetization, and specific-heat measurements on flux-grown single crystals of NiBi3. We find typical behavior of a type-II superconductor, with, however, a sizable magnetic signal in the superconducting phase. There is a hysteretic magnetization characteristic of a ferromagnetic compound. By following the magnetization as a function of temperature, we find a drop at temperatures corresponding to the Curie temperature of ferromagnetic amorphous Ni. Thus, we assign the magnetism in NiBi3 crystals to amorphous Ni impurities.}, number = {18}, urldate = {2021-07-13}, journal = {Physical Review B}, author = {Silva, B. and Luccas, R. F. and Nemes, N. M. and Hanko, J. and Osorio, M. R. and Kulkarni, P. and Mompean, F. and García-Hernández, M. and Ramos, M. A. and Vieira, S. and Suderow, H.}, month = nov, year = {2013}, note = {No CMAM}, pages = {184508}, file = {APS Snapshot:E:\Usuarios\Administrator\Zotero\storage\TPRQFCBD\PhysRevB.88.html:text/html;Full Text PDF:E:\Usuarios\Administrator\Zotero\storage\5XD9JXLW\Silva et al. - 2013 - Superconductivity and magnetism on flux-grown sing.pdf:application/pdf}, }