Zhicheng Gao, Dong Li, Hui Zhou, Jisong Gao, Xuegao Hu, Zhihao Cai, Qiaoxiao Zhao, Yudian Zhou, Peng Cheng, Kehui Wu, Lan Chen, Baojie Feng. "Observation of bandgaps in multilayer silicon nanoribbons." Applied Physics Letters, 2026. doi:10.1063/5.0328654