Nature CommunicationsEvolution of intragranular pores in potassium niobate ceramics during sinteringXian-Xian CaiZhaonian ZhouYeming HuangZiqing ZhongYuqi JiangWeiwei GaoYi-Xuan LiuHao-Cheng ThongZhengqian FuZe XuKe Wang2026-05-25Full textDOI https://doi.org/10.1038/s41467-026-73315-6