二硅化二铑镱

二硅化二铑镱是一种无机化合物，化学式为YbRh2Si2。该化合物的镱为+3价。M. Güttler; et al. Divalent EuRh2Si2 as a reference for the Luttinger theorem and antiferromagnetism in trivalent heavy-fermion YbRh2Si2. Nat Commun, 2019. 10. 796. .它在2 mK（0.002 K）时表现出重电子超导性。Schuberth, E.; Tippmann, M.; Steinke, L.; Lausberg, S.; Steppke, A.; Brando, M.; Krellner, C.; Geibel, C.; Yu, R.; Si, Q.; Steglich, F.  (2016). Emergence of superconductivity in the canonical heavy-electron metal YbRh2Si2. Science, 351(6272), 485–488. .
制备
它可由镱、铑和硅在锡或铟的熔体中反应制得。Krellner, Cornelius; Taube, Sebastian; Westerkamp, Tanja; Hossain, Zakir; Geibel, Christoph  (2012). Single-crystal growth of YbRh2Si2 and YbIr2Si2. Philosophical Magazine, 92 (19-21), 2508–2523. .
参考文献

Category:镱化合物
Category:铑化合物
Category:硅化物