Nature CommunicationsDiscerning single atoms on TiO2 nanoplatelets using STEM-based atomically-resolved secondary electron techniquesZhouhong RenXian LiDongrun XuXinyuan ZhangGui ZhaoXingfu TangChanglin ZhengLiwei ChenXi Liu2025-12-12Full textDOI https://doi.org/10.1038/s41467-025-66442-z