Volatile-char interactions during biomass pyrolysis: Effect of decoupled primary and secondary interactions on product control - Anjiang Gao; Hekuan Fu; Weiwei Wu; Shihao Lv; Wenran Gao; Nanfeng Zhu; Yong Huang; Félix Mérimé Bkangmo Kontchouo; Shu Zhang (Fuel, 2025)