• 文献标题:   Room-Temperature Gating of Molecular Junctions Using Few-Layer Graphene Nanogap Electrodes
  • 文献类型:   Article
  • 作  者:   PRINS F, BARREIRO A, RUITENBERG JW, SELDENTHUIS JS, ALIAGAALCALDE N, VANDERSYPEN LMK, VAN DER ZANT HSJ
  • 作者关键词:   molecular electronic, graphene, nanoelectrode, singleelectron tunneling
  • 出版物名称:   NANO LETTERS
  • ISSN:   1530-6984 EI 1530-6992
  • 通讯作者地址:   Delft Univ Technol
  • 被引频次:   203
  • DOI:   10.1021/nl202065x
  • 出版年:   2011

▎ 摘  要

We report on a method to fabricate and measure gateable molecular junctions that are stable at room temperature. The devices are made by depositing molecules inside a few-layer graphene nanogap, formed by feedback controlled electroburning. The gaps have separations on the order of 1-2 nm as estimated from a Simmons model for tunneling. The molecular junctions display gateable I-V-characteristics at room temperature.