Lasse Pakarinen

Ultra-high on-chip optical gain in erbium-based hybrid slot waveguides

Harri Lipsanen, Antti Säynätjoki, Carlos Alonso-Ramos, 2019, Nature Communications.

Atomic layer deposited Er2O3 for signal amplification in silicon based waveguides

L. Pakarinen, Lasse Pakarinen, 2017 .