Nature CommunicationsAnomalous photoelectrochemical etching of undoped semiconductor surfacesPan PengXinqin LiuShuming YangRenjie ZhouHui DengLiang GaoNicholas X. FangShiyuan LiuJinlong Zhu2025-08-23Full textDOI https://doi.org/10.1038/s41467-025-63252-1