“…Because of the volatilization and loss of macromolecules in the biomass, larger SSA of CBC 400 , CBC 500 , and CBC 600 (148.9, 169.6, and 187.1 m 2 g −1 ) was obtained with higher pyrolysis temperatures of 400, 500, and 600 °C, respectively, which led to a greater quantity of pores within the biochar matrix. 44 XRD patterns of CBC 300 , CBC 400 , CBC 500 , CBC 600 , and NaCBC 300 were presented in Fig. 1c.…”