Birefringent ring-banded spherulites with radial periodic variation of thicknesses were grown from poly(ε-caprolactone) (PCL) solutions under conditions for which the solution concentration was held ...

School of Big Data, North University of China, Taiyuan 030051, P. R. China Department of Mathematics, North University of China, Taiyuan 030051, P. R. China Department of Science, Taiyuan Institute of ...