Overcoming acidic constraints: A bio-inspired cu-bilirubin nanozyme with superior neutral-pH peroxidase and laccase-like activities for selective sensing and removal of formaldehyde and pyrogallic acid - Ruochen Duan; Xiaohui Hao; Ao Shen; Panqing Zhang; Zeyu Zhang; Xuebing Wang; Long Chen; Qingyang Fan; Jiahao Wang; Yunxu Yang (Chemical Engineering Journal, 2026)