二氢化铕是铕最常见的氢化物,化学式为EuH2,其中铕为+2价,氢为-1价。[3]它是一种具有铁磁性的半导体。[4]
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二氢化铕可由铕和氢气直接反应得到:[3]
- Eu + H2 → EuH2
EuH2可以作为Eu2+源,合成Eu2+掺杂的MOF材料。[1]
Jens-Christoph Rybak, et al. Metal–Organic Framework Luminescence in the Yellow Gap by Codoping of the Homoleptic Imidazolate ∞3[Ba(Im)2] with Divalent Europium. J. Am. Chem. Soc., 2013, 135 (18), pp 6896–6902 DOI: 10.1021/ja3121718
Matsuoka, T.; Fujihisa, H.; Hirao, N.; Ohishi, Y.; Mitsui, T.; Masuda, R.; Seto, M.; Yoda, Y.; Shimizu, K.; Machida, A.; Aoki, K. Structural and valence changes of europium hydride induced by application of high-pressure H
2. Physical Review Letters. 5 July 2011, 107 (2): 025501 [19 November 2016]. Bibcode:2011PhRvL.107b5501M. PMID 21797616. doi:10.1103/PhysRevLett.107.025501. (原始内容存档于2020-07-31). (页面存档备份,存于互联网档案馆)
Bischof, R.; Kaldis, E.; Wachter, P. Europium hydride (EuH2): a new ferromagnetic semiconductor. Journal of Magnetism and Magnetic Materials, 1983. Vol. 31-34. Issue 1. pp 255-6. DOI: 10.1016/0304-8853(83)90239-1