| Home > Publications database > Magnetotransport and angle-resolved photoemission spectroscopy of MnSb$_{12}$Te$_{19}$: a new member of MnSb$_{2n}$Te$_{3n+1}$ family |
| Journal Article | PUBDB-2024-06133 |
; ; ; ; ; ; ; ;
2024
IOP Publ.
Bristol
This record in other databases:
Please use a persistent id in citations: doi:10.1088/1361-648X/ad7806 doi:10.3204/PUBDB-2024-06133
Abstract: The quest for intrinsically ferromagnetic topological materials is a focal point in the study of topological phases of matter, as intrinsic ferromagnetism plays a vital role in realizing exotic properties such as the anomalous Hall effect (AHE) in quasi-two-dimensional materials, and this stands out as one of the most pressing concerns within the field. Here, we investigate a novel higher order member of the Mn$_{2n}$Sb$_{3n+1}$Te family, MnSb$_{12}$Te$_{19}$, for the first time combining magnetotransport and angle-resolved photoemission spectroscopy (ARPES) measurements. Our magnetic susceptibility experiments identify ferromagnetic transitions at temperature Tc = 18.7 K, consistent with our heat capacity measurements (T = 18.8 K). The AHE is observed for the field along the c-axis below Tc. Our study of Shubinikov-de-Haas oscillations provides evidence for Dirac fermions with π Berry phase. Our comprehensive investigation reveals that MnSb$_{12}$Te$_{19}$ exhibits a FM ground state along with AHE, and hole-dominated transport properties consistent with ARPES measurements.
; Clarivate Analytics Master Journal List ; Current Contents - Electronics and Telecommunications Collection ; Current Contents - Physical, Chemical and Earth Sciences ; Essential Science Indicators ; IF < 5 ; JCR ; National-Konsortium ; SCOPUS ; Science Citation Index Expanded ; Web of Science Core Collection
|
The record appears in these collections: |