• 文献标题:   Mechanism of the antihysteresis behavior of the resistivity of graphene on a Pb(Zr (x) Ti1-x )O-3 ferroelectric substrate
  • 文献类型:   Article
  • 作  者:   STRIKHA MV
  • 作者关键词:  
  • 出版物名称:   JETP LETTERS
  • ISSN:   0021-3640 EI 1090-6487
  • 通讯作者地址:   Natl Acad Sci Ukraine
  • 被引频次:   13
  • DOI:   10.1134/S002136401204008X
  • 出版年:   2012

▎ 摘  要

A numerical model has been proposed to explain the antihysteresis behavior of the resistivity of graphene on a Pb(Zr (x) Ti1 - x )O-3 ferroelectric substrate with a change in the gate voltage. The model takes into account the screening of the electric field in the substrate by electrons trapped in states connected with the graphene-ferroelectric interface and describes the previously obtained experimental dependences. The estimates can be important for creating elements of new-generation energy-independent memory using two stable resistivity values that appear in the antihysteresis effect; logical 0 and 1 are assigned to these two values.