Improving biochar properties through liquid-phase exfoliation of onion peel biochar doped with chicken feathers

Adewale George Adeniyi, Stephen Sunday Emmanuel, Maymounah N. Alharthi, Kingsley O. Iwuozor, Ebuka Chizitere Emenike, Ifeoluwa Peter Oyekunle, Taiwo Temitayo Micheal, Patrick E. Omuku, Kehinde Temitope Micheal, Happiness T. Ojo, Mubarak A. Amoloye