Optical switching of a moiré Chern ferromagnet

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Optical switching of a moiré Chern ferromagnet

www.nature.com

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NatureEnglish · 27 days ago

Nature, Published online: 28 January 2026; doi:10.1038/s41586-025-10048-4

Optical switching of a moiré Chern ferromagnet is demonstrated in twisted molybdenum ditelluride bilayers using continuous-wave circularly polarized light, paving the way for dissipationless spintronics and quantized Chern junction devices.

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