Spin-orbit quantum impurity in a topological magnet

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Spin-orbit quantum impurity in a topological magnet. / Yin, Jia-Xin; Shumiya, Nana; Jiang, Yuxiao; Zhou, Huibin; Macam, Gennevieve; Sura, Hano Omar Mohammad; Zhang, Songtian S.; Cheng, Zi-Jia; Guguchia, Zurab; Li, Yangmu; Wang, Qi; Litskevich, Maksim; Belopolski, Ilya; Yang, Xian P.; Cochran, Tyler A.; Chang, Guoqing; Zhang, Qi; Huang, Zhi-Quan; Chuang, Feng-Chuan; Lin, Hsin; Lei, Hechang; Andersen, Brian M.; Wang, Ziqiang; Jia, Shuang; Hasan, M. Zahid.

I: Nature Communications, Bind 11, Nr. 1, 4415, 04.09.2020.

Publikation: Bidrag til tidsskriftTidsskriftartikelForskningfagfællebedømt

Harvard

Yin, J-X, Shumiya, N, Jiang, Y, Zhou, H, Macam, G, Sura, HOM, Zhang, SS, Cheng, Z-J, Guguchia, Z, Li, Y, Wang, Q, Litskevich, M, Belopolski, I, Yang, XP, Cochran, TA, Chang, G, Zhang, Q, Huang, Z-Q, Chuang, F-C, Lin, H, Lei, H, Andersen, BM, Wang, Z, Jia, S & Hasan, MZ 2020, 'Spin-orbit quantum impurity in a topological magnet', Nature Communications, bind 11, nr. 1, 4415. https://doi.org/10.1038/s41467-020-18111-6

APA

Yin, J-X., Shumiya, N., Jiang, Y., Zhou, H., Macam, G., Sura, H. O. M., Zhang, S. S., Cheng, Z-J., Guguchia, Z., Li, Y., Wang, Q., Litskevich, M., Belopolski, I., Yang, X. P., Cochran, T. A., Chang, G., Zhang, Q., Huang, Z-Q., Chuang, F-C., ... Hasan, M. Z. (2020). Spin-orbit quantum impurity in a topological magnet. Nature Communications, 11(1), [4415]. https://doi.org/10.1038/s41467-020-18111-6

Vancouver

Yin J-X, Shumiya N, Jiang Y, Zhou H, Macam G, Sura HOM o.a. Spin-orbit quantum impurity in a topological magnet. Nature Communications. 2020 sep 4;11(1). 4415. https://doi.org/10.1038/s41467-020-18111-6

Author

Yin, Jia-Xin ; Shumiya, Nana ; Jiang, Yuxiao ; Zhou, Huibin ; Macam, Gennevieve ; Sura, Hano Omar Mohammad ; Zhang, Songtian S. ; Cheng, Zi-Jia ; Guguchia, Zurab ; Li, Yangmu ; Wang, Qi ; Litskevich, Maksim ; Belopolski, Ilya ; Yang, Xian P. ; Cochran, Tyler A. ; Chang, Guoqing ; Zhang, Qi ; Huang, Zhi-Quan ; Chuang, Feng-Chuan ; Lin, Hsin ; Lei, Hechang ; Andersen, Brian M. ; Wang, Ziqiang ; Jia, Shuang ; Hasan, M. Zahid. / Spin-orbit quantum impurity in a topological magnet. I: Nature Communications. 2020 ; Bind 11, Nr. 1.

Bibtex

@article{288763fbf4064927ba6ccd5665a0f2a1,
title = "Spin-orbit quantum impurity in a topological magnet",
abstract = "Quantum states induced by single-atomic impurities are at the frontier of physics and material science. While such states have been reported in high-temperature superconductors and dilute magnetic semiconductors, they are unexplored in topological magnets which can feature spin-orbit tunability. Here we use spin-polarized scanning tunneling microscopy/spectroscopy (STM/S) to study the engineered quantum impurity in a topological magnet Co3Sn2S2. We find that each substituted In impurity introduces a striking localized bound state. Our systematic magnetization-polarized probe reveals that this bound state is spin-down polarized, in lock with a negative orbital magnetization. Moreover, the magnetic bound states of neighboring impurities interact to form quantized orbitals, exhibiting an intriguing spin-orbit splitting, analogous to the splitting of the topological fermion line. Our work collectively demonstrates the strong spin-orbit effect of the single-atomic impurity at the quantum level, suggesting that a nonmagnetic impurity can introduce spin-orbit coupled magnetic resonance in topological magnets. Single-atomic impurities may induce novel quantum state, but they are unexplored in topological magnets. Here, the authors report spin-down polarized bound states which further interact with neighboring states to form spin-orbit split quantized orbitals in a topological magnet Co3Sn2S2.",
author = "Jia-Xin Yin and Nana Shumiya and Yuxiao Jiang and Huibin Zhou and Gennevieve Macam and Sura, {Hano Omar Mohammad} and Zhang, {Songtian S.} and Zi-Jia Cheng and Zurab Guguchia and Yangmu Li and Qi Wang and Maksim Litskevich and Ilya Belopolski and Yang, {Xian P.} and Cochran, {Tyler A.} and Guoqing Chang and Qi Zhang and Zhi-Quan Huang and Feng-Chuan Chuang and Hsin Lin and Hechang Lei and Andersen, {Brian M.} and Ziqiang Wang and Shuang Jia and Hasan, {M. Zahid}",
year = "2020",
month = sep,
day = "4",
doi = "10.1038/s41467-020-18111-6",
language = "English",
volume = "11",
journal = "Nature Communications",
issn = "2041-1723",
publisher = "nature publishing group",
number = "1",

}

RIS

TY - JOUR

T1 - Spin-orbit quantum impurity in a topological magnet

AU - Yin, Jia-Xin

AU - Shumiya, Nana

AU - Jiang, Yuxiao

AU - Zhou, Huibin

AU - Macam, Gennevieve

AU - Sura, Hano Omar Mohammad

AU - Zhang, Songtian S.

AU - Cheng, Zi-Jia

AU - Guguchia, Zurab

AU - Li, Yangmu

AU - Wang, Qi

AU - Litskevich, Maksim

AU - Belopolski, Ilya

AU - Yang, Xian P.

AU - Cochran, Tyler A.

AU - Chang, Guoqing

AU - Zhang, Qi

AU - Huang, Zhi-Quan

AU - Chuang, Feng-Chuan

AU - Lin, Hsin

AU - Lei, Hechang

AU - Andersen, Brian M.

AU - Wang, Ziqiang

AU - Jia, Shuang

AU - Hasan, M. Zahid

PY - 2020/9/4

Y1 - 2020/9/4

N2 - Quantum states induced by single-atomic impurities are at the frontier of physics and material science. While such states have been reported in high-temperature superconductors and dilute magnetic semiconductors, they are unexplored in topological magnets which can feature spin-orbit tunability. Here we use spin-polarized scanning tunneling microscopy/spectroscopy (STM/S) to study the engineered quantum impurity in a topological magnet Co3Sn2S2. We find that each substituted In impurity introduces a striking localized bound state. Our systematic magnetization-polarized probe reveals that this bound state is spin-down polarized, in lock with a negative orbital magnetization. Moreover, the magnetic bound states of neighboring impurities interact to form quantized orbitals, exhibiting an intriguing spin-orbit splitting, analogous to the splitting of the topological fermion line. Our work collectively demonstrates the strong spin-orbit effect of the single-atomic impurity at the quantum level, suggesting that a nonmagnetic impurity can introduce spin-orbit coupled magnetic resonance in topological magnets. Single-atomic impurities may induce novel quantum state, but they are unexplored in topological magnets. Here, the authors report spin-down polarized bound states which further interact with neighboring states to form spin-orbit split quantized orbitals in a topological magnet Co3Sn2S2.

AB - Quantum states induced by single-atomic impurities are at the frontier of physics and material science. While such states have been reported in high-temperature superconductors and dilute magnetic semiconductors, they are unexplored in topological magnets which can feature spin-orbit tunability. Here we use spin-polarized scanning tunneling microscopy/spectroscopy (STM/S) to study the engineered quantum impurity in a topological magnet Co3Sn2S2. We find that each substituted In impurity introduces a striking localized bound state. Our systematic magnetization-polarized probe reveals that this bound state is spin-down polarized, in lock with a negative orbital magnetization. Moreover, the magnetic bound states of neighboring impurities interact to form quantized orbitals, exhibiting an intriguing spin-orbit splitting, analogous to the splitting of the topological fermion line. Our work collectively demonstrates the strong spin-orbit effect of the single-atomic impurity at the quantum level, suggesting that a nonmagnetic impurity can introduce spin-orbit coupled magnetic resonance in topological magnets. Single-atomic impurities may induce novel quantum state, but they are unexplored in topological magnets. Here, the authors report spin-down polarized bound states which further interact with neighboring states to form spin-orbit split quantized orbitals in a topological magnet Co3Sn2S2.

U2 - 10.1038/s41467-020-18111-6

DO - 10.1038/s41467-020-18111-6

M3 - Journal article

C2 - 32887890

VL - 11

JO - Nature Communications

JF - Nature Communications

SN - 2041-1723

IS - 1

M1 - 4415

ER -

ID: 249163639