N-DOPED ACTIVATED CARBON DERIVED FROM WATER HYACINTH FOR ULTRA-STABLE METAL-FREE BIFUNCTIONAL ELECTRODE FOR ZINC-AIR BATTERY. - Ergete, Assegid; Yongfa Huang; Jiawei Zhou; Getachew, Teklewold; Taye, Asmamaw; Ruidong Xia; Iwuoha, Emmanuel Iheanyichukwu; Xinwen Peng; Admassie, Shimelis (Bulletin of the Chemical Society of Ethiopia, 2025)