Improved Smoke Suppression and Toxicity Reduction of Poly(vinyl chloride) Materials Enabled by Rare Earth-based Y2Sn2O7. - Wang, Bi-Bo; Yu, Xiao-Li; Yu, Fu-Hao; Song, Zhi-Min; Cao, Hong-Zhang; Han, De-Quan; Song, Lei; Hu, Yuan (Chinese Journal of Polymer Science (Springer Science & Business Media B.V.), 2025)