Nature Communications

Extreme-bandwidth valley photonic metamaterials approaching Dirac velocity

• Xiaoxian He
• Jianfeng Chen
• Zhiqing Liang
• Yidong Zheng
• Liukefei Cui
• Feng Liang
• Zhi-Yuan Li
• Xiangru Wang
• Cheng-Wei Qiu

2026-09-07

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DOI https://doi.org/10.1038/s41467-026-77577-y