Science Advances

Supplementary Materials

  • The PDF file includes:
    • Section S1. Mechanical modeling
    • Section S2. Optical modeling
    • Section S3. Extension of nano-kirigami to other materials and geometries
    • Fig. S1. Illustration of the overhead ion beam blocking and comparison between local and global ion beam irradiation.
    • Fig. S2. Exotic 3D structures fabricated by nano-kirigami.
    • Fig. S3. SRIM software simulation results.
    • Fig. S4. Ion beam dosage test.
    • Fig. S5. Schematic of the bottom layer under elastoplastic deformation.
    • Fig. S6. Comparison between web-like structures of different topographies after nano-kirigami.
    • Fig. S7. Origin of the chirality in 3D pinwheel structures.
    • Fig. S8. Structural designs for optical chirality.
    • Fig. S9. Numerical calculations and comparison with experiments.
    • Fig. S10. Extension of nano-kirigami to other platforms.

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  • Other Supplementary Material for this manuscript includes the following:
    • Movie S1 (.avi format). Nano-kirigami of different structures by programming ion beam irradiation in one step.
    • Movie S2 (.avi format). Upward and downward buckling with nano-kirigami.
    • Movie S3 (.avi format). Structural evolution of different web-like structures under nano-kirigami.
    • Movie S4 (.avi format). Simultaneous upward buckling of an array of pinwheel structures.

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