Nature CommunicationsHeterogeneous weakly coupled polar nanoclusters enabling superior high-temperature capacitive energy storageQibin YuanBinglong ZhengYing LinHaibo YangDa LiTao LeiJinming GuoWen GongYingchun NiuFang-Zhou YaoKe Wang2026-02-21Full textDOI https://doi.org/10.1038/s41467-026-69631-6