Fig. 4: Comparison of the piezo-photocatalytic performances of the TPU/0.2g g-C3N4 composite film and 10 mg of porous g-C3N4 few-layers under 300 W light and 300 W ultrasound. | npj Clean Water

Fig. 4: Comparison of the piezo-photocatalytic performances of the TPU/0.2g g-C3N4 composite film and 10 mg of porous g-C3N4 few-layers under 300 W light and 300 W ultrasound.

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

Fig. 4

a–c MB adsorption (a), catalytic degradation (b), and reaction rate constant (c) of the composite film. d–f MB adsorption (d), catalytic degradation (e), and reaction rate constant (f) of porous g-C3N4 few-layers. g–i EPR signal for the generation of superoxide radical (g), hydroxyl radical (h), and singlet oxygen (i) under different conditions.

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