College of Materials Engineering, Zhengzhou University, Zhengzhou 450052, P.R.China;
College of Materials Engineering, Zhengzhou University, Zhengzhou 450052, P.R.China;
College of Materials Engineering, Zhengzhou University, Zhengzhou 450052, P.R.China;
Manufacturing Science & Technology of Australia;
College of Materials Engineering, Zhengzhou University, Zhengzhou 450052, P.R.China;
supercritical CO2, biodegradable, polycaprolactone, microcellular;