Investigation of the effects of the biochar in different fractions on cement composites

Ping Ye, Binglin Guo, Huyong Qin, Cheng Wang, Yang Liu, Yuyang Chen, Pengfei Bian, Cun Wang, Di Lü, Lei Wang, Qi Cao, Weiping Zhao, Hong Li, Jinli Qiu, Peng Gao, Binggen Zhan, Qijun Yu