MnCoOx with tailored surface hydroxyls facilitates HCHO oxidation and NH3 recycling for enhanced NH3-SCR performance under HCHO-laden conditions - Baoyi Wang; Pingting Gao; Fei Shen; Nan Ma; Erhao Gao; Zuliang Wu; Shuiliang Yao; Jiali Zhu; Wei Wang; Jing Li; Nan Xu (Fuel, 2026)