Premium
Magnetic properties and superconductivity of nano‐width crystallite interfaces of bicrystals and tricrystals of Bi 1− x –Sb x ( x ≤ 0.2) alloys
Author(s) -
Muntyanu F. M.,
Gilewski A.,
Nenkov K.,
Zaleski A. J.,
Chistol V.
Publication year - 2011
Publication title -
physica status solidi (b)
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.51
H-Index - 109
eISSN - 1521-3951
pISSN - 0370-1972
DOI - 10.1002/pssb.201147162
Subject(s) - crystallite , superconductivity , materials science , condensed matter physics , hysteresis , ferromagnetism , magnetic hysteresis , atmospheric temperature range , nano , magnetization , metallurgy , composite material , magnetic field , thermodynamics , physics , quantum mechanics
The magnetic properties of bicrystals and tricrystals of Bi 1− x –Sb x ( x ≤ 0.2) alloys were studied in a temperature range of 1.8–100 K. The ferromagnetic‐like hysteresis loops are found in tricrystals and some bicrystals. We revealed that nano‐width crystallite interfaces (∼100 nm) exhibit superconducting behavior, whereas the single crystalline samples are not superconducting. The onset of superconducting transition (∼36 K) in some of these interfaces considerably exceeds the values of other semimetal nanoobjects.
Accelerating Research
Robert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom
Address
John Eccles HouseRobert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom