Fig. 3: Characterizations of electrospinning TPU/g-C3N4 composite films. | npj Clean Water

Fig. 3: Characterizations of electrospinning TPU/g-C3N4 composite films.

From: Highly stretchable TPU/g-C3N4 composite nanofiber film for enhancing the piezo-photocatalytic sewage treatment by electrospinning-induced pretension

Fig. 3

a Schematic diagram of the electrospinning method. b The stress–strain curves. c–f The film SEM image of TPU (c), TPU/0.1g g-C3N4 (d), TPU/0.2g g-C3N4 (e), and TPU/0.3g g-C3N4 (f). g The photographs of TPU/0.2g g-C3N4 composite film in different strains. h FTIR spectra. i XRD patterns. j PL spectra. k Raman spectra.

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