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Www.ati.surrey.ac.uk Femtosecond Photonics Dynamics of semiconductor lasers Dynamics of electronic spin Exciton formation and decay Silicon Waveguides.

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Presentation on theme: "Www.ati.surrey.ac.uk Femtosecond Photonics Dynamics of semiconductor lasers Dynamics of electronic spin Exciton formation and decay Silicon Waveguides."— Presentation transcript:

1 www.ati.surrey.ac.uk Femtosecond Photonics Dynamics of semiconductor lasers Dynamics of electronic spin Exciton formation and decay Silicon Waveguides Semiconductor Laser Diodes Carbon Nanotubes Microcavities Quantum Dots Quantum Coherence ‘Exotic’ semiconductors Phenomena Techniques Materials FROG Pump-probe measurements Polarisation decay Resources Femtosecond lasers at Surrey Free Electron Laser (Utrecht) Time-resolved spectrosopy

2 www.ati.surrey.ac.uk D. Baxter, C. O’Rourke, J. Allam Semiconductor Laser Diode Internal Dynamics and Pulse Formation in Semiconductor Laser Diodes time wavelength Exploring the origins of mode-locking in lasers.

3 www.ati.surrey.ac.uk Femtosecond Dynamics in Carbon Nanotubes: Exciton-Exciton Annihilation Reaction-limited Diffusion-limited Monomolecular Decay of photogenerated excitons on carbon nano- tubes determines the ultimate efficiency of nanotube light emitters and nonlinear optical switches. R. Sutton, K. Litvinenko, Z. Wang, K. Bourdakos and J. Allam

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