Nature CommunicationsSustainable biomass-based filter for high-efficiency PM0.3 filtrationQingxiang WangZhaoxuan NiuWanli ChengMing YangJie YanJiqing LuHaijiao YuYiying YueYen WeiDong WangShichao ZhangBin DingGuangping Han2025-07-17Full textDOI https://doi.org/10.1038/s41467-025-61863-2