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Related Experiment Video

Updated: Nov 24, 2025

Fabrication of Three-Dimensional Graphene-Based Polyhedrons via Origami-Like Self-Folding
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Light-Induced Programmable 2D Ordered Patterns Based on a Hyperbranched Poly(ether amine) (hPEA)-Functionalized

Jin Li1, Tiantian Li1, Xiaodong Ma1

  • 1School of Chemistry & Chemical Engineering, Frontiers Science Center for Transformative Molecules, State Key Laboratory for Metal Matrix Composite Materials, Shanghai Jiao Tong University, Shanghai 200240, China.

ACS Applied Materials & Interfaces
|December 21, 2020
PubMed
Summary

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"All-in-One Functionalization and Synergic Ordering" Strategy Enables Multimode Anti-Counterfeiting Patterns.

ACS applied materials & interfaces·2025

Researchers developed a new method for creating programmable 2D ordered patterns on smart surfaces using multiresponsive ultrathin materials. This fabrication technique allows for on-demand control over surface topography and properties, enabling dynamic pattern manipulation.

Area of Science:

  • Materials Science
  • Nanotechnology
  • Surface Engineering

Background:

  • Fabricating dynamic complex surface topographies with tunable morphologies for smart surfaces is challenging.
  • Existing methods often lack control over pattern formation and property manipulation.

Purpose of the Study:

  • To demonstrate a facile, robust, and controllable method for fabricating programmable 2D ordered patterns.
  • To achieve on-demand control of surface properties through dynamic pattern manipulation.

Main Methods:

  • Utilized multiresponsive 2D ultrathin materials: anthracene-capped hyperbranched poly(ether amine) (hPEA-AN)-functionalized graphene (hPEA-AN@G).
  • Combined stimuli-responsiveness and UV sensitivity of hPEA-AN with graphene's deformation and NIR-to-thermal conversion.
  • Employed 365 nm UV light for initial pattern writing, moisture for hierarchical topographic pattern creation (modification/rewriting), and alternating NIR or 254 nm UV light for erasing information.
Keywords:
2D ordered patternshierarchical filmlight-inducedprogrammable controlsurface patterns

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Main Results:

  • Successfully fabricated programmable 2D ordered patterns with diverse morphologies on demand.
  • Demonstrated multiresponsive dynamic wrinkling and ordered patterning capabilities.
  • Achieved manipulation of surface properties through programmed patterns.

Conclusions:

  • The developed method offers a controllable approach to create dynamic smart surfaces with tunable properties.
  • The multiresponsive nature of the material allows for erasable and rewritable surface patterns.
  • This work advances the fabrication of programmable surfaces for various applications.