Topologically Localized Vibronic Excitations in Second-Layer Graphene NanoribbonsRemoveZhengya Wang, Ruoting Yin, Zixi Tang, Hongjian Du, Yifan Liang, Xiaoqing Wang, Qing-Song Deng, Yuan-Zhi Tan, Yao Zhang, Chuanxu Ma, Shijing Tan, and Bing WangPhys. Rev. Lett. 133, 036401 (2024)