• 文献标题:   Shape memory effect in hybrid polylactide-based polymer scaffolds functionalized with reduced graphene oxide for tissue engineering
  • 文献类型:   Article
  • 作  者:   KOVALEVA PA, PARIY IO, CHERNOZEM RV, ZADOROZHNYY MY, PERMYAKOVA ES, KOLESNIKOV EA, SURMENEVA MA, SURMENEV RA, SENATOV FS
  • 作者关键词:   polylactide, reduced graphene oxide, electrospinning, shape memory effect, structure
  • 出版物名称:   EUROPEAN POLYMER JOURNAL
  • ISSN:   0014-3057 EI 1873-1945
  • 通讯作者地址:  
  • 被引频次:   3
  • DOI:   10.1016/j.eurpolymj.2022.111694 EA NOV 2022
  • 出版年:   2022

▎ 摘  要

Herein, an extensive characterization of the electrospun PLA-PCL scaffolds was performed to reveal the effect of the reduced graphene oxide (rGO) content (0.7, 1.0 and 1.5 wt%) on the morphology, structure, thermal behavior, and shape memory performance of developed materials. XRD and DSC characterization revealed transformation of semi-crystalline orthorhombic PLA structure to quasi-amorphous for both pure PLA-PCL and hybrid PLA-PCL-rGO composite scaffolds after heating and SME cycle. The addition of rGO promoted the change in the structure of prepared composites, and increase in mechanical characteristics. Electrospun hybrid PLA-PCL scaffolds with rGO are promising composites for tissue engineering applications, such as adaptable implants, due to pronounced SME.