Nature CommunicationsOvercoming chromium poisoning in solid oxide cells through multiscale perovskite engineeringMin LiHuixian LiuYunfei BuXiang WangHaoran WangJiawei ChenJiawei LiYantao ZhaoZhibin Yang2026-06-20Full textDOI https://doi.org/10.1038/s41467-026-74650-4