NatureMetamaterial-enhanced near-field radiative heat transferZexiao WangRenwen YuHakan SalihogluXiao LuoZhuo LiHyeonggyun KimXiu LiuTianyi HuangYibai ZhongShanhui FanSheng Shen2026-05-27Full textDOI https://doi.org/10.1038/s41586-026-10595-4