Fig. 12From: The effect of 10,12-pentacosadiynoic acid on the morphology and characteristics of electrospun PDA/PU nanofibersXRD spectra of PU nanofibers and nanofibers according to different ratio of PU to PCDA. a Pure PU, b 6:1, c 5:1 and d 4:1 (spinning solution concentration: 12 wt%)Back to article page