Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references
Chemical compound
Bismuth antimonides, Bismuth-antimonys, or Bismuth-antimony alloys, (Bi1−xSbx) are binary alloys of bismuth and antimony in various ratios.
Some, in particular Bi0.9Sb0.1, were the first experimentally-observed three-dimensional topological insulators, materials that have conducting surface states but have an insulating interior.[2]
Various BiSb alloys also superconduct at low temperatures,[3] are semiconductors,[1] and are used in thermoelectric devices.[4]
Bismuth antimonide itself (see box to right) is sometimes described as Bi2Sb2.[5]
^ abJain, A. L. (1959). "Temperature Dependence of the Electrical Properties of Bismuth-Antimony Alloys". Physical Review. 114 (6): 1518–1528. Bibcode:1959PhRv..114.1518J. doi:10.1103/physrev.114.1518.
^Hsieh, D.; Qian, D.; Wray, L.; Xia, Y.; Hor, Y. S.; Cava, R. J.; Hasan, M. Z. (2008-04-24). "A topological Dirac insulator in a quantum spin Hall phase". Nature. 452 (7190): 970–974. arXiv:0902.1356. Bibcode:2008Natur.452..970H. doi:10.1038/nature06843. ISSN 0028-0836. PMID 18432240. S2CID 4402113.
^Zally, G. D.; Mochel, J. M. (1971). "Fluctuation Heat Capacity in Superconducting Thin Films of Amorphous BiSb". Physical Review Letters. 27 (25): 1710–1712. Bibcode:1971PhRvL..27.1710Z. doi:10.1103/physrevlett.27.1710.
^Smith, G. E.; Wolfe, R. (1962-03-01). "Thermoelectric Properties of Bismuth-Antimony Alloys". Journal of Applied Physics. 33 (3): 841–846. Bibcode:1962JAP....33..841S. doi:10.1063/1.1777178. ISSN 0021-8979.
^PubChem. "Bismuth, compd. with antimony (1:1)". pubchem.ncbi.nlm.nih.gov. Retrieved 2021-06-15.
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