Near-zero-index ultra-fast pulse characterization
oleh: Wallace Jaffray, Federico Belli, Enrico G. Carnemolla, Catalina Dobas, Mark Mackenzie, John Travers, Ajoy K. Kar, Matteo Clerici, Clayton DeVault, Vladimir M. Shalaev, Alexandra Boltasseva, Marcello Ferrera
| Format: | Article |
|---|---|
| Diterbitkan: | Nature Portfolio 2022-06-01 |
Deskripsi
Frequency resolved optical gating is the core method for characterising ultra-fast optical pulses. Here, the authors use zero-index nonlinearities to largely enhance key performances and enable simultaneous second and third harmonic measurements.