Research Talks

Wafer Assembled Whispering Gallery Mode Resonator

Zlatko K. Minev

Research talk · 2012 · 22 pages

A research update on a superconducting ring resonator formed between patterned aluminum films on stacked wafers, aimed at measuring thin-film quality factors and at a wafer-scalable cQED architecture. It explains the mode structure, simulation results on tolerance and vacuum participation, room-temperature checks against simulation, and measured quality factors before and after design changes.

  • Motivation: keep fields in vacuum, away from lossy dielectrics and walls
  • Transmission-line ring picture, degenerate modes and lifting the degeneracy
  • Simulated tolerance to misalignment and high vacuum participation
  • Measured common and differential modes, design changes and next steps toward junctions and qubits

Summary and key points drafted by a language model from the slides, not yet reviewed by me. The slides are the source.

Cite

@misc{minev2012waferassembled,
  author = {Zlatko K. Minev},
  title = {{Wafer Assembled Whispering Gallery Mode Resonator}},
  howpublished = {Talk},
  year = {2012},
  url = {https://zlatko-minev.github.io/zlatko-minev-quantum-repository/items/2012-wafer-assembled-whispering-gallery-mode-resonator/},
  note = {Slides}
}

Reuse

Unless a deck says otherwise, the slides and notes here are © Zlatko K. Minev and shared under CC BY-NC-ND 4.0: you're welcome to read, download and share them, unchanged and non-commercially, with credit and a link back. Commercial use or a reworked slide or figure in your own talk, course or paper needs permission; please ask, the answer is usually yes. If you use something in teaching or a publication, I'd love a short note telling me where.

Some slides include figures, photos, logos or excerpts from other people and institutions, credited where they appear. Those aren't mine to license, so please ask the original source. Spotted a missing credit? Tell me and I'll fix it.

First page of Wafer Assembled Whispering Gallery Mode Resonator