Synthesis, characterization, and magnetic properties of rare earth containing Mo4/3RE2/3AlB2 i-MAB phases

Autor: Quanzheng Tao, Justinas Palisaitis, Youbing Li, Qing Huang, Per O. Å. Persson, Johanna Rosen
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Materials Research Letters, Vol 10, Iss 5, Pp 295-300 (2022)
Druh dokumentu: article
ISSN: 21663831
2166-3831
DOI: 10.1080/21663831.2022.2044929
Popis: Recently, we presented a family of in-plane chemically ordered transition metal borides of the general formula (M′2/3M′′1/3)2AlB2. Here, we investigate incorporation of magnetic rare earth (RE) elements into this structure by synthesis and analysis of Mo4/3RE2/3AlB2, where RE = Ho, Tb, and Er. The crystal structure is verified by X-ray diffraction and scanning transmission electron microscopy, while the composition is derived from energy dispersive X-ray analysis. Through magnetization measurements, we also show that Mo4/3Ho2/3AlB2 orders antiferromagnetically below 9 K. We suggest that (M′2/3M′′1/3)2AlB2 could potentially be a versatile platform for new magnetic materials, in 3D as well as 2D.
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