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October 1, 2025Open Access

Engineering Surface Interactions for High-Precision Placement of DNA Origami onto Nanoscale Lithographic Patterns

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Authors

YLYichen LiYSYuanchuan ShaoSSSierra Sterling

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Overview

Observational analysis reveals improved placement yield in DNA origami using charge-neutral surfaces, indicating better integration for nanoelectronic applications.

Key Points

  • Substantial improvements in DNA origami placement yield were observed with tailored hydrophilic surfaces.
  • The use of a charge-neutral background increases alignment precision by enhancing energetic penalties for misalignment.
  • Atomic force microscopy and modeling helped uncover that enhanced surface-diffusion pathways facilitate improved yield and speed.
  • Improving DNA origami placement suggests potential advancements for nanoelectronic and nanophotonic architectures.

Cite This Study

Li et al. (2025) studied this question.

synapsesocial.com/papers/68dd91cbfe798ba2fc4989d0https://doi.org/10.26434/chemrxiv-2025-hmxmg
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Also Consider

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  1. 1Controlling Nanoparticle Distance by On‐Surface DNA‐Origami Folding2024 · 4 citations
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  5. 5Self-assembly of DNA origami for templating hybrid materials and creating dynamic rotary nanodevices2026