Lingfeng Ni, Yi Li*, Chi Zhang, Linze Li, Wenlong Zhang, Dawei Wang. Novel floating photocatalysts based on polyurethane composite foams modified with silver/titanium dioxide/graphene ternary nanoparticles for the visible-light- mediated remediation of diesel-polluted surface water. Journal of Applied Polymer Science. 2016, DOI: 10.1002/APP.43400