Introduction
Experimental
Chemicals and materials
Preparation of PU nanofibers
Platinum nanoparticles adsorption on PU nanofiber surface
Scanning electron microscopy
Transmission electron microscopy
Determining the amount of adsorbed PtNPs
Catalytic efficiency
Results and discussion
Characterization of the PtNP-adsorbed PU nanofibers
Numbers of adsorbed PtNPs
Unstretched (0 rpm) | Stretched (2000 rpm) | |
---|---|---|
Intensity ratio (Pt/C) [-] | 137.6 ± 10.2 | 35.4 ± 12.6 |
PtNP adsorption amount [mg/g] | 0.897 ± 0.067 | 0.883 ± 0.082 |