• 文献标题:   Graphene-based magnetoresistance device utilizing strip pattern geometry
  • 文献类型:   Article
  • 作  者:   ELAHMAR S, KOCZOROWSKI W, POZNIAK AA, KUSWIK P, STRUPINSKI W, CZAJKA R
  • 作者关键词:  
  • 出版物名称:   APPLIED PHYSICS LETTERS
  • ISSN:   0003-6951 EI 1077-3118
  • 通讯作者地址:   Poznan Univ Tech
  • 被引频次:   4
  • DOI:   10.1063/1.4974938
  • 出版年:   2017

▎ 摘  要

The idea of a raster pattern magnetoresistor made of thin films of III-V compounds and a metallic layer has been known for over fifty years. Based on this knowledge, we present the construction of a magnetoresistor made of combined graphene and metallic strip patterns. The presented device is implemented using a monolayer of graphene epitaxially grown on a semi-insulating substrate. A graphene strip pattern magnetoresistor gives a promising wide range of practical applications due to its very high sensitivity combined with the mono-atomic thickness of the sensitive layer, the simplicity of realization, and a very convenient principle of sensor operation assuming only the usage of two electrical terminals. Published by AIP Publishing.