Self-assembled anchoring shell on NiOx nanocrystals enables efficient and stable wide-bandgap perovskite solar cells. - Li, Sheng; Luo, Chengyue; Yu, Qiuhan; Ma, Tianshu; Deng, Bowen; Shi, Jingxuan; Zheng, Zhuo; Wang, Xiaodong; Wang, Zhiping (Chemical Communications, 2026)