In situ coupling of lignin‐derived carbon‐encapsulated CoFe‐CoxN heterojunction for oxygen evolution reaction. - Lin, Xuliang; Liu, Jianglin; Wu, Linjun; Chen, Liheng; Qi, Yi; Qiu, Zhongjie; Sun, Shirong; Dong, Huafeng; Qiu, Xueqing; Qin, Yanlin (AIChE Journal, 2022)