NNature Materials3/23/2026Observation of Floquet-induced gap in grapheneFei Wang·Shuyun Zhou·Xiao Tang·Jiangbo Lu·Wanying Chen·Tianshuang Sheng·Runfa Feng·Haoyuan Zhong·Hongyun Zhang·Peng Yu·Xuanxi CaiRead at Nature MaterialsTagsTopological Materials and PhenomenaAtomic and Molecular Physics, and Optics