Guo, J., Wang, H., Zhang, H., Mi, S., Li, S., Dong, H., Zhu, S., Hu, J., Wang, X., Li, Y., Sugawara, Y., Xu, R., Pang, F., Ji, W., Xia, T., & Cheng, Z. (2024). Interlayer coupling modulated tunable magnetic states in superlattice MnBi2Te4 (Bi2Te3)n topological insulators. Physical Review B, 109(16), Article 165410. https://doi.org/10.1103/PhysRevB.109.165410
Guo, Jianfeng ; Wang, Huan ; Zhang, Haoyan et al. / Interlayer coupling modulated tunable magnetic states in superlattice MnBi2Te4 (Bi2Te3)n topological insulators. In: Physical Review B. 2024 ; Vol. 109, No. 16.
@article{65416fcdb48949659cfb217c08adbbb8,
title = "Interlayer coupling modulated tunable magnetic states in superlattice MnBi2Te4 (Bi2Te3)n topological insulators",
abstract = "The intrinsic superlattice magnetic topological insulators of MnBi2Te4(Bi2Te3)n (n=0,1,2...) provides a promising material platform for the realization of diverse exotic topological quantum states, such as quantum anomalous Hall effect and axion-insulator state. All these quantum states are sensitively dependent on the complex interplay and intertwinement of their band topology, magnetism, and defective structural details. Here, we report a comprehensive real-space investigation on the magnetic ordering states of MnBi2Te4(Bi2Te3)n using cryogenic magnetic force microscopy. The MnBi2Te4(Bi2Te3)n crystals exhibit a distinctive magnetic evolution from A-type antiferromagnetic to ferromagnetic states via the increased Bi2Te3 intercalation layers. The magnetic field- and temperature-dependent phase evolution behaviors of MnBi6Te10 and MnBi8Te13 are comparatively investigated to obtain the complete H-T phase diagrams. The combination impact of the intrinsic and defect-mediated interlayer coupling on their magnetic states were further discussed. Our results pave a possible way to realize more exotic quantum states via the tunable magnetic configurations in the artificial-stacking MnBi2Te4(Bi2Te3)n multilayers.",
author = "Jianfeng Guo and Huan Wang and Haoyan Zhang and Shuo Mi and Songyang Li and Haoyu Dong and Shiyu Zhu and Jiawei Hu and Xueyun Wang and Yanjun Li and Yasuhiro Sugawara and Rui Xu and Fei Pang and Wei Ji and Tianlong Xia and Zhihai Cheng",
note = "Publisher Copyright: {\textcopyright} 2024 American Physical Society. ",
year = "2024",
month = apr,
day = "15",
doi = "10.1103/PhysRevB.109.165410",
language = "English",
volume = "109",
journal = "Physical Review B",
issn = "2469-9950",
publisher = "American Physical Society",
number = "16",
}
Guo, J, Wang, H, Zhang, H, Mi, S, Li, S, Dong, H, Zhu, S, Hu, J, Wang, X, Li, Y, Sugawara, Y, Xu, R, Pang, F, Ji, W, Xia, T & Cheng, Z 2024, 'Interlayer coupling modulated tunable magnetic states in superlattice MnBi2Te4 (Bi2Te3)n topological insulators', Physical Review B, vol. 109, no. 16, 165410. https://doi.org/10.1103/PhysRevB.109.165410
Interlayer coupling modulated tunable magnetic states in superlattice MnBi2Te4 (Bi2Te3)n topological insulators. / Guo, Jianfeng; Wang, Huan; Zhang, Haoyan et al.
In:
Physical Review B, Vol. 109, No. 16, 165410, 15.04.2024.
Research output: Contribution to journal › Article › peer-review
TY - JOUR
T1 - Interlayer coupling modulated tunable magnetic states in superlattice MnBi2Te4 (Bi2Te3)n topological insulators
AU - Guo, Jianfeng
AU - Wang, Huan
AU - Zhang, Haoyan
AU - Mi, Shuo
AU - Li, Songyang
AU - Dong, Haoyu
AU - Zhu, Shiyu
AU - Hu, Jiawei
AU - Wang, Xueyun
AU - Li, Yanjun
AU - Sugawara, Yasuhiro
AU - Xu, Rui
AU - Pang, Fei
AU - Ji, Wei
AU - Xia, Tianlong
AU - Cheng, Zhihai
N1 - Publisher Copyright:
© 2024 American Physical Society.
PY - 2024/4/15
Y1 - 2024/4/15
N2 - The intrinsic superlattice magnetic topological insulators of MnBi2Te4(Bi2Te3)n (n=0,1,2...) provides a promising material platform for the realization of diverse exotic topological quantum states, such as quantum anomalous Hall effect and axion-insulator state. All these quantum states are sensitively dependent on the complex interplay and intertwinement of their band topology, magnetism, and defective structural details. Here, we report a comprehensive real-space investigation on the magnetic ordering states of MnBi2Te4(Bi2Te3)n using cryogenic magnetic force microscopy. The MnBi2Te4(Bi2Te3)n crystals exhibit a distinctive magnetic evolution from A-type antiferromagnetic to ferromagnetic states via the increased Bi2Te3 intercalation layers. The magnetic field- and temperature-dependent phase evolution behaviors of MnBi6Te10 and MnBi8Te13 are comparatively investigated to obtain the complete H-T phase diagrams. The combination impact of the intrinsic and defect-mediated interlayer coupling on their magnetic states were further discussed. Our results pave a possible way to realize more exotic quantum states via the tunable magnetic configurations in the artificial-stacking MnBi2Te4(Bi2Te3)n multilayers.
AB - The intrinsic superlattice magnetic topological insulators of MnBi2Te4(Bi2Te3)n (n=0,1,2...) provides a promising material platform for the realization of diverse exotic topological quantum states, such as quantum anomalous Hall effect and axion-insulator state. All these quantum states are sensitively dependent on the complex interplay and intertwinement of their band topology, magnetism, and defective structural details. Here, we report a comprehensive real-space investigation on the magnetic ordering states of MnBi2Te4(Bi2Te3)n using cryogenic magnetic force microscopy. The MnBi2Te4(Bi2Te3)n crystals exhibit a distinctive magnetic evolution from A-type antiferromagnetic to ferromagnetic states via the increased Bi2Te3 intercalation layers. The magnetic field- and temperature-dependent phase evolution behaviors of MnBi6Te10 and MnBi8Te13 are comparatively investigated to obtain the complete H-T phase diagrams. The combination impact of the intrinsic and defect-mediated interlayer coupling on their magnetic states were further discussed. Our results pave a possible way to realize more exotic quantum states via the tunable magnetic configurations in the artificial-stacking MnBi2Te4(Bi2Te3)n multilayers.
UR - http://www.scopus.com/inward/record.url?scp=85189352432&partnerID=8YFLogxK
U2 - 10.1103/PhysRevB.109.165410
DO - 10.1103/PhysRevB.109.165410
M3 - Article
AN - SCOPUS:85189352432
SN - 2469-9950
VL - 109
JO - Physical Review B
JF - Physical Review B
IS - 16
M1 - 165410
ER -
Guo J, Wang H, Zhang H, Mi S, Li S, Dong H et al. Interlayer coupling modulated tunable magnetic states in superlattice MnBi2Te4 (Bi2Te3)n topological insulators. Physical Review B. 2024 Apr 15;109(16):165410. doi: 10.1103/PhysRevB.109.165410