Fig. 1

The images of materials used for preparation of GR-CBs and reference composite, upper row (left to right): neat cement, CQD, and Na2CO3 powder, bottom row (left to right): hydrated lime, GGBFS, and Ag-PM-WCNT.
The images of materials used for preparation of GR-CBs and reference composite, upper row (left to right): neat cement, CQD, and Na2CO3 powder, bottom row (left to right): hydrated lime, GGBFS, and Ag-PM-WCNT.