KECK INSTITUTE FOR SPACE STUDIES

     


Short Course Presentations

Noah Rubin
University of California, San Diego
An Introduction to Metasurfaces
(.pdf)
Dimitri Mawet
Caltech
High-Contrast Imaging
(.pdf)
Jonathan Fan
Stanford University
Metasurface Design
(.pdf)
Tobias Wenger
JPL

Metasurface Fabrication
(.pdf)






Nano Engineering for Exo Discoveries: Advancing Metasurfaces for Exoplanet Exploration short course poster


Program:

Talk 1 – "An Introduction to Metasurfaces" – Noah Rubin, UC San Diego

  • Historical perspective on metasurfaces: diffractive optics and holography
  • Different types of metasurfaces and ways of imparting phase delay
  • Applications for metasurfaces, including in astronomy and high contrast imaging


Talk 2 – "High Contrast Imaging" – Dimitri Mawet, Caltech

  • Fundamentals of high contrast imaging and coronagraphy
  • A family tree of coronagraphy
  • The need for phase and amplitude control over large bandwidth


Talk 3 – "Metasurface Design" – Jonathan Fan, Stanford University

  • Conventional design methods
  • Gradient-based optimization concepts
  • Accelerating and automating freeform design using machine learning


Talk 4 – "Metasurface Fabrication" – Tobias Wenger, JPL

  • Microfabrication 101
  • Key challenges and opportunities for metasurface fabrication