Article ID Journal Published Year Pages File Type
1815392 Physica B: Condensed Matter 2007 4 Pages PDF
Abstract
Among the Cerium compounds, the monochalcogenides CeY (Y=S,Se,Te) as well as the monopnictides CeX (X=P,As,Sb,Bi) show very interesting physical properties. In particular the heavier ones (CeSb,CeBi and CeTe) have a very small crystalline electric field splitting. In this contribution we study volume effects on the values of the crystal-field splittings (ΔCF) of CeSb and CeTe and compare them with experimental results for the CeSb1-xTex alloys and with previous calculations considering only chemical pressure. We calculate the splittings using a mixed procedure which combines ab initio calculations with a many body technique.
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Related Topics
Physical Sciences and Engineering Physics and Astronomy Condensed Matter Physics
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