Nature SustainabilityCatalytic cascade depolymerization for sustainable recycling of waste polyvinyl chlorideYueshuang MaoPengfei WangRuochen CaoLigang WangBingnan YuDongpeng ZhangWenfang GaoYueping BaoDing MaSihui Zhan2025-10-28Full textDOI https://doi.org/10.1038/s41893-025-01654-1