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. 2022 Jun 27;344:128245. doi: 10.1016/j.conbuildmat.2022.128245

Fig. 9.

Fig. 9

(a) SEM image of DMFM fiber showing surface morphology of fibers and melting junction details; (b) SEM micrograph of inner layer of DMFM fiber showing shape and structure; (c) SEM micrograph of BF showing surface texture and shape.