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[1] Z.-K. Shao et al., Nature Nanotechnology 15, 67-72 (2020).

[2] X.-X. Wang et al., Phys. Rev. Lett. in press (2024); arXiv:2404.05156

[3] X.-X. Wang et al., Nature Communications 14, 3040 (2023).

[4] X.-X. Wang et al., Phys. Rev. X in review; arXiv:2311.11556 (2024).

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