Observation of Electridelike s States Coexisting with Correlated d Electrons in NdNiO2RemoveChihao Li, Yutong Chen, Xiang Ding, Yezhao Zhuang, Nan Guo, Zhihui Chen, Yu Fan, Jiahao Ye, Zhitong An, Suppanut Sangphet, Shenglin Tang, Xiaoxiao Wang, Hai Huang, Haichao Xu, Donglai Feng, and Rui PengPhys. Rev. Lett. 135, 116501 (2025)