Ultrafast acousto-optic mode conversion in optically birefringent ferroelectrics

oleh: Mariusz Lejman, Gwenaelle Vaudel, Ingrid C. Infante, Ievgeniia Chaban, Thomas Pezeril, Mathieu Edely, Guillaume F. Nataf, Mael Guennou, Jens Kreisel, Vitalyi E. Gusev, Brahim Dkhil, Pascal Ruello

Format: Article
Diterbitkan: Nature Portfolio 2016-08-01

Deskripsi

Electrically driven acousto-optic light modulators are limited to frequencies of a few hundred megahertz and are typically no smaller than a few micrometres. Here, the authors demonstrate gigahertz acousto-optic conversion of light polarization in a region of a few nanometres using pulsed laser stimulation of a ferroelectric.