• 文献标题:   DESIGN OF A CONFORMAL MONOPOLE ANTENNA ON A PAPER SUBSTRATE USING THE PROPERTIES OF GRAPHENE- BASED CONDUCTORS
  • 文献类型:   Article
  • 作  者:   SAJAL S, BRAATEN BD, TOLSTEDT T, ASIF S, SCHROEDER MJ
  • 作者关键词:   conformal antenna, graphenebased conductors monopole antenna
  • 出版物名称:   MICROWAVE OPTICAL TECHNOLOGY LETTERS
  • ISSN:   0895-2477 EI 1098-2760
  • 通讯作者地址:   North Dakota State Univ
  • 被引频次:   3
  • DOI:   10.1002/mop.30524
  • 出版年:   2017

▎ 摘  要

Two key components, among several, in the design of a conformal antenna are the planar conductors and the flexible substrates. In this paper, a new approach of using graphene-based conductors instead of copper conductors in the design of a conformal antenna is presented. To determine the conductivity properties of the graphenebased conductor, the copper conductors in a well-known micro-strip transmission line (TL) and micro-stripantenna were replaced with the graphene-based conductors and were analytically evaluated, simulated in a full-wave simulation software and experimentally tested. Overall, it was shown that these graphene-based conductors have a conductivity that is high enough to design a useful micro- strip TL and micro- strip antenna. In particular, a conductivity of sigma = 1.94 x 10(5) S/m for a 25 mm thick graphene-based conductor was determined from 100 MHz to 4.0 GHz. Finally, the conformity of the graphene-based conductors was demonstrated using a mechanical test fixture and by designing a monopole antenna on a 100 mm thick paper substrate. In summary, the results in this paper show that the graphene-based conductors provide an alternative to the potentially fragile copper conductors traditionally used to design conformal antennas. (C) 2017 Wiley Periodicals, Inc.