Photon extractor for a diamond nitrogen-vacancy center
Design a GaP nanostructure on diamond that maximizes the collected 637 nm light of a buried NV center, with features of at least 50 nm.
| 1 | { |
| 2 | "domain": "physics-astronomy", |
| 3 | "topics": [ |
| 4 | "optics-photonics" |
| 5 | ], |
| 6 | "type": "design", |
| 7 | "benchmark": { |
| 8 | "task": "Maximize the collected-power enhancement of an NV-center photon extractor", |
| 9 | "metric": { |
| 10 | "name": "Collected power relative to bare diamond", |
| 11 | "better": "higher" |
| 12 | }, |
| 13 | "baseline": { |
| 14 | "name": "Best leaderboard design at 50 nm (Schubert, 2024)", |
| 15 | "score": 13.93144957387209 |
| 16 | } |
| 17 | }, |
| 18 | "source": { |
| 19 | "key": "invrs-gym", |
| 20 | "name": "invrs-gym", |
| 21 | "url": "https://invrs-io.github.io/gym/notebooks/challenges/photon_extractor.html", |
| 22 | "id": "photon_extractor", |
| 23 | "curator": "Martin F. Schubert (invrs.io)", |
| 24 | "poser": "Martin F. Schubert, after Chakravarthi et al. (2020)", |
| 25 | "status": "archived (final leaderboard, October 2025)", |
| 26 | "as_of": "2026-10-20", |
| 27 | "catalog": "0521c19bbd38" |
| 28 | } |
| 29 | } |