Nature SustainabilityPulsed bubble-induced ultrahigh electrostatic potentials for triboelectric air purificationTao LiuXue CuiKang YuXuedi LiZiyi YeRongrong LiangSong ZhangBin LuoShuangfei WangShuangxi Nie2026-05-06Full textDOI https://doi.org/10.1038/s41893-026-01827-6