Fig. 2

(a) Microstructure of LS; (b) Microstructure of GBFS; (c) Mineral composition of LS and GBFS; (d) Particle size distribution of LS and GBFS.
(a) Microstructure of LS; (b) Microstructure of GBFS; (c) Mineral composition of LS and GBFS; (d) Particle size distribution of LS and GBFS.