Ultra-compact III‒V-on-Si photonic crystal memory for flip-flop operation at 5 Gb/s

Autor: D, Fitsios, T, Alexoudi, A, Bazin, P, Monnier, R, Raj, A, Miliou, G T, Kanellos, N, Pleros, F, Raineri
Rok vydání: 2016
Předmět:
Zdroj: Optics Express
ISSN: 1094-4087
DOI: 10.1364/oe.24.004270
Popis: We report on a photonic crystal (PhC) nanolaser based on the heterogeneous integration of a III-V PhC nanocavity on SOI, configured to operate as a Set-Reset Flip-Flop (SR-FF). The active layer is a nanobeam cavity made of a 650 nm × 285 nm InP-based wire waveguide evanescently coupled to 500 nm × 220 nm SOI wire waveguides, demonstrating a record-low footprint of only 6.2 μm2. Injection locking enables optical bistability allowing for memory operation with only 6.4 fJ/bit switching energies and
Databáze: OpenAIRE