Unveiling temperature-dependent dual effects of HCHO on NH3-SCR: Mechanistic insights into HCN suppression over the Mn-Co catalysts - Li Han; Zihao Hu; Baoyi Wang; Chen Wang; Jiali Zhu; Jing Li; Wei Wang; Shuiliang Yao; Nan Xu; Erhao Gao; Zuliang Wu (Fuel, 2025)