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May 14, 2026Nano Letters0 citations

Precisely Controllable Generation and Characterization of Graphene Nanogaps

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CLChong LiuMLMenglan LiFYFenfa Yao

Key Points

  • This research aims to develop a method for precisely creating graphene nanogaps for use in molecular junctions and devices.
  • Utilized transmission electron microscopy for gap characterization.
  • Fabricated single-layer graphene (SLG) nanogaps with sub-3 nm separations.
  • Focused on achieving high yield in nanogap production.
  • Successfully achieved graphene nanogaps with separations as small as 3 nm.
  • Demonstrated robust approach leading to a high yield of single-molecule junctions.
  • Results pave the way for advancements in solid-state device technology.

Abstract

membrane windows by using transmission electron microscopy. This work establishes a robust approach for controlled SLG nanogap fabrication with sub-3 nm separations, paving the way toward the high yield of single-molecule junctions and related solid-state devices.

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Cite This Study

Liu et al. (2026) studied this question.

synapsesocial.com/papers/6a0567bca550a87e60a1fe4fhttps://doi.org/10.1021/acs.nanolett.6c01084
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