Nano Engineering for Exo Discoveries: Advancing Metasurfaces for Exoplanet Exploration

Monday, September 23, 2024
8:15 A.M. Coffee, 8:45 A.M. - 12:30 P.M. Short Course (Informal lunch will be provided for all attendees)
Hameetman Auditorium, Cahill Building - California Institute of Technology

All interested researchers and students are invited to attend. No registration is required for the short course. Seating is limited and is available on a first come, first served basis.

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

Short Course Presentations

Speaker Affiliation Presentation
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)