Facile fabrication of Fe/Fe5C2@N-doped porous carbon as an efficient microwave absorbent with strong and broadband absorption properties at an ultralow filler loading

Bo Jiang, Yang Wang, Hengxuan Bai, Chaonan Wang, Chong Xu, Zhengxuan Li, Yan Lu, Chengxiao Zhang, Ni Wu, Sai Che, Xiaobai Wang, Yongfeng Li