supported by the National Natural Science Foundation of China(No.21004073);Natural Science Foundation of Ningbo Municipal(Nos.2009A610050,2008A610063,2010A610193,2011A610116);State Key Laboratory of Polymer Materials Engineering(Sichuan University)(KF201004);Program for Ningbo Innovative Research Team (2009B21008);Ningbo Key Lab of Polymer Materials(No.2010A22001).
Atomic force microscopy (AFM), wide-angle X-ray diffraction (WAXD) and differential scanning calorimetry are used to analyze the crystallization morphology and melting behavior of 4-arm PEO-b-PCL under high-pressu...