1. CAS 2008, International Semiconductor Conference, Sinaia, Romania, 13 - 15 October, 2008
Surface-grating-based distributed feedback lasers fabricated using nanoimprint lithography
J. Viheriälä, A.Laakso, M. Dumitrescu, J. Tommila, K. Haring, T. Leinonen, S. Ranta, M. Pessa

2. Advanced Lithography Conference, SPIE Proc. 7271, San Jose, CA, USA, 22 - 27 February, 2009
Soft Stamp UV-Nanoimprint Lithography for Fabrication of Laser Diodes
J. Viheriälä, M-R. Viljanen, J. Kontio, T. Leinonen, J. Tommila, M. Dumitrescu, T. Niemi, M. Pessa

3. Physics Days, Helsinki, Finland, May 2009
Modeling Design and Fabrication of Laterally-Corrugated Ridge-Waveguide Distributed Feedback Lasers
A.Laakso, J. Viheriälä, J. Karinen, M. Dumitrescu, M. Pessa

4. XVIII-th International Workshop on Optical Waveguide Theory and Numerical Modelling (2009)
Development of Narrow-Band Laterally-Coupled Distributed Feedback Lasers
A. Laakso, M. Dumitrescu, J.Karinen, J. Viheriälä, M. Pessa.

5. The International School and Conference on the Physics of Semiconductors - Jaszowiec 2009
Influence of tunnelling on optical properties of InGaAs/GaAs quantum dot based tunnel injection structures
W. Rudno-Rudziński, K. Ryczko, G. Sęk, M. Syperek, J. Misiewicz, E. M. Pavelescu, C. Gilfert, J. P. Reithmaier

6. XI Seminarium Powierzchnia i Struktury Cienkowarstwowe
Własnosci optyczne obszaru aktywnego laserów półprzewodnikowych ze wstrzykiwaniem tunelowym ze studni do kropek kwantowych INGAAS/GAAS
W. Rudno-Rudziński, K. Ryczko, G. Sęk, M. Syperek, J. Misiewicz, E. M. Pavelescu, C. Gilfert, J. P. Reithmaier

7. 3rd ESA International Workshop on Optical Atomic Clocks, 14-16 Oct. 2009, Frascati/Rome, Italy
Laterally-coupled distributed feedback laser diodes emitting at 894 nm fabricated by using nanoimprint lithography
J. Telkkala, A. Laakso, J. Viheriala, J. Karinen, T. Leinonen, L.Toikkanen, M. Dumitrescu, M. Pessa

8. 1st European Optical Society Topical Meeting on Lasers 27-30 September 2009, Capri, Italy
Investigation of broadband modulation in CCIG lasers
M. Vallone, P. Bardella, I. Montrosset

9. 35th International Conference on Micro and Nano Engineering MNE09, 28 Sept. 1 Oct. 2009, Ghent, Belgium
Deeply etched surface-defined InP gratings for low-cost DFB laser processing based on newly developed ICP-RIE process
S. Afzal, F. Schnabela, W. Scholza, J. P. Reithmaier

10. European Optical Society Conference, 27-30 September 2009, Capri, Italy
Investigation of broadband modulation in CCIG lasers
M. Vallone, P. Bardella, I. Montrosset

11. 15th European Conference on Integrated Optics, 7-9 April 2010, Cambridge, UK
Photon-Photon Resonance Enhanced Modulation Bandwidth in CCIG lasers
M. Vallone, P. Bardella, I. Montrosset