Synergistic catalytic co-liquefaction of lignin and polyethylene in a water–pentane biphasic system: An efficient route to sustainable liquid fuels - Shitong Yu; Zhitong Ge; Samudrala Shanthi Priya; Kuen Kee Hyun; Saidakmalov Saidalo; Khusenov Arslonnazar; Samir I. Gadow; Jun Xiao; Rui Xiao; Zhicheng Luo (Waste Management, 2026)