Non-magnetic element substitution effect in Kondo insulator YbB12 and exotic surface effect in this alloy system
Kondo temperature TK’s for Kondo insulator alloys Yb1-xRxB12 (R = Y, Lu, Sc and Zr) show drastic variation as every x increase. It is found that YbB12 in a virtual gap-less state would have a peak at about 25 K in magnetic susceptibility χ(T) from analysis of χ(T) of all these alloys. Up-turns shown...
Main Authors: | , , , , , , |
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Format: | Article |
Language: | English |
Published: |
AIP Publishing LLC
2018-10-01
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Series: | AIP Advances |
Online Access: | http://dx.doi.org/10.1063/1.5045793 |