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  1. Home
  3. Programmable Optical Megapixel Nano-kirigami Matrix.
  1. Home
  3. Programmable Optical Megapixel Nano-kirigami Matrix.

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Programmable Optical Megapixel Nano-Kirigami Matrix.

Yingying Chen1, Yongyue Zhang1, Meihua Niu1

  • 1State Key Laboratory of Chips and Systems for Advanced Light Field Display, School of Physics, Beijing Institute of Technology, Beijing, China.

Advanced Materials (Deerfield Beach, Fla.)
|June 11, 2026

View abstract on PubMed

Summary
This summary is machine-generated.

Researchers developed a programmable optical nano-kirigami matrix for advanced micro-displays and photonic chips. This novel technology offers ultrahigh pixel counts and flexible electromechanical reconfigurations for enhanced optical applications.

Keywords:
electromechanical programmabilityinformation micro‐displaysmegapixelnano‐kirigamipixel‐programmable arrays

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Area of Science:

  • Optoelectronics and Nanotechnology
  • Materials Science and Engineering

Background:

  • Miniaturized optical arrays with high pixel counts are crucial for micro-displays, photonic chips, and light detection.
  • Current strategies lack universal solutions for ultrahigh pixel counts and flexible programmability.

Purpose of the Study:

  • To introduce a novel programmable optical nano-kirigami matrix with pixelated electromechanical reconfigurations.
  • To demonstrate a universal strategy for achieving ultrahigh pixel counts and flexible programmability in optical arrays.

Main Methods:

  • Conceptually designed and experimentally realized deformable pixel arrays using suspended turn-shaped nano-kirigami.
  • Utilized electrostatic force on a central plate and deformed arms to scatter light for pixel control.
  • Programmed nano-kirigami matrices with micrometer pitch sizes for optical encryption and display.

Main Results:

  • Achieved switchable optical encryption and reconfigurable information display with high duty cycle and optical contrast.
  • Demonstrated line-level modulation for programmable information transmission and light projection using a 3.87-megapixel matrix.
  • Showcased an optical micro-array with massive pixels and flexible programmability.

Conclusions:

  • The developed nano-kirigami matrix enables high visibility and precise addressability for electromechanical arrays with massive pixels.
  • This technology significantly improves the practical applicability of miniaturized optical arrays.
  • Potential applications include micro-displays, photoelectronic chips, intelligent machine visions, and hyperspectral image sensors.