Ultra High Speed Submonolayer Quantum-Dot Vertical-Cavity Surface-Emitting Lasers

Autor: Matthias Kuntz, N. N. Ledentsov, A. R. Kovsh, I. L. Krestnikov, D. A. Livshits, Gerrit Fiol, Dieter Bimberg, V. A. Shchukin, Carsten Bornholdt, A. Mutig, P. Werner, F. Hopfer, S.S. Mikhrin, N.D. Zakharov
Rok vydání: 2006
Předmět:
Zdroj: 2006 Sixth IEEE Conference on Nanotechnology.
DOI: 10.1109/nano.2006.1717214
Popis: 980 nm ultra high speed vertical-cavity surface-emitting lasers based on dense arrays of triple stacked sub-monolayer grown quantum dots are realized. Single mode devices demonstrate at 20° C a -3dB modulation bandwidth of 16.6 GHz and a modulation current efficiency factor of 19 GHz/√mA. Multimode lasers shown clearly open eyes for 20 Gb/s data streams.
Databáze: OpenAIRE