Magnetotransport measurements on Sm0.1Sb1.9Te3 crystals show SdH oscillations with mixed bulk-surface origin and nontrivial Berry phase; DFT indicates doping alters crystal and electronic structure relative to pure Sb2Te3.
Physical Review B 1999, 59 (3), 1758-1775
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Modulation of crystal and electronic structures in topological insulators by rare-earth doping
Magnetotransport measurements on Sm0.1Sb1.9Te3 crystals show SdH oscillations with mixed bulk-surface origin and nontrivial Berry phase; DFT indicates doping alters crystal and electronic structure relative to pure Sb2Te3.