The sample was fixed on a metal stub, sprayed with gold for 60 seconds, and images were taken at an accelerating voltage of 5kV. Fiber diameter and porosity were evaluated using ImageJ measurement software.
Fix the sample on a metal stub, spray gold for 60 seconds, and take images under a 5kV accelerating voltage. Evaluate fiber diameter and porosity using ImageJ measurement software.
The sample was fixed on a metal stub, sprayed with gold for 60s, and the image was taken at an accelerated voltage of 5kV. Using ImageJ measurement software to evaluate fiber diameter and porosity.