Phytic acid pre-modulated and Fe/N co-doped biochar derived from ramie fiber to active persulfate for efficient degradation of tetracycline via radical and non-radical pathways

Yuwei Deng, Lixi Xiao, Huo Zhou, Boyan Cui, Lexin Zhang, Dongxinyu Chen, Chenghui Gu, Ziyi Zhan, Rongling Wang, Shou Mei, Xuanyuan Pei, Qiang Li, Yuxuan Ye, Fei Pan