Massachusetts Institute of Technology
Juejun Hu Research Group Photonic Materials Massachusetts Institute of Technology

  • Pixel-addressable metasurface arrays: we demonstrated a phase-change metasurface array using a foundry-processed architecture scalable to large 2D pixel counts.   Read more    MIT News

    Pixel-addressable metasurface arrays

  • Optical sensors for lead detection: we demonstrated lead detection and quantification down to the parts-per-billion level in the environment using integrated photonic sensors.   Read more    MIT News
    Optical sensors for lead detection
  • programmable photonics




    Optical coupling with free-form micro-optics: we developed a novel free-form micro-optics design to enable low-loss, ultra-broadband fiber-to-waveguide coupling.

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  • programmable photonics


    Programmable photonics:
    we demonstrated a non-volatile, low-loss, ultra-compact, and electrically addressed waveguide phase shifter based on transparent phase change materials.

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My group's research focuses on novel materials and devices to exploit interactions of light with matter:
  1. Heterogeneous material integration;
  2. On-chip sensing and spectroscopy;
  3. Metasurface optics; and
  4. Photonic packaging.
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Massachusetts Institute of Technology
    Department of Materials Science and Engineering  •  Massachusetts Institute of Technology  •  Accessibility
    Phone: 302-766-3083  •   E-mail: hujuejun@mit.edu