Ultra-Subwavelength Two-Dimensional Plasmonic Circuits

作者:Andress William F; Yoon Hosang; Yeung Kitty Y M; Qin Ling; West Ken; Pfeiffer Loren; Ham Donhee*
来源:Nano Letters, 2012, 12(5): 2272-2277.
DOI:10.1021/nl300046g

摘要

We report electronics regime (GHz) two-dimensional (2D) plasmonic circuits, which locally and nonresonantly interface with electronics, and thus offer to electronics the benefits of their ultrasubwavelength confinement, with up to 440,000-fold mode-area reduction. By shaping the geometry of 2D plasmonic media 80 nm beneath an unpatterned metallic gate, plasmons are routed freely into various types of reflections and interferences, leading to a range of plasmonic circuits, e.g., plasmonic crystals and plasmonic-electromagnetic interferometers, offering new avenues for electronics.

  • 出版日期2012-5