• 文献标题:   Pyroelectric properties of ferroelectric composites based on polyvinylidene fluoride (PVDF) with graphene and graphene oxide
  • 文献类型:   Article
  • 作  者:   BYSTROV VS, BDIKIN IK, SILIBIN MV, MENG XJ, LIN T, WANG JL, KARPINSKY DV, BYSTROVA AV, PARAMONOVA EV
  • 作者关键词:   ferroelectric polymer, graphene, composite, molecular modeling, pyroelectricity
  • 出版物名称:   FERROELECTRICS
  • ISSN:   0015-0193 EI 1563-5112
  • 通讯作者地址:   RAS
  • 被引频次:   3
  • DOI:   10.1080/00150193.2019.1574637
  • 出版年:   2019

▎ 摘  要

Novel composites based on polymer ferroelectrics with graphene (G) and graphene oxide (GO) have many advantages over pristine materials. In this work, the results of the computational molecular modeling of the composite nanostructures are presented and analyzed. The calculations were focused on pyroelectric properties of the composites based on polyvinylidene fluoride (PVDF) films with G/GO layers. The pyroelectric effect was modeled and pyroelectric coefficients were calculated for several models using molecular dynamics simulation with quantum-chemical semi-empirical PM3 method from HyperChem tool. The obtained results present a new prospective for further studies of the ferroelectric polymer-graphene multifunctional nanomaterials and their applications.