By Paul Urquhart

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09kW/cm2 , respectively, a slowdown factor S = 31200 and a group velocity v g = 9600m/s at zero detuning have been demonstrated Chang-Hasnain (2006). QD SOAs characterized by discrete electronic levels, efficient confinement of electrons and holes, and temperature stability have been used for room temperature observation of CPO based SL Chang-Hasnain (2006). SL effects have been observed in QD SOA under reverse bias, or under a small forward bias current below the transparency level behaving as an absorptive WG Chang-Hasnain (2006).

69, No. B. A. (2004). 16, No. ; Dong, H. K. (2005). XOR performance of a quantum dot semiconductor optical amplifier based Mach-Zender interferometer, Optics Express, Vol. 13, No. V. W. & Mørk, J. (2004). Theory of pulse-train amplification without patterning effects in quantum-dot semiconductor optical amplifiers. IEEE J. of Quantum Electronics, Vol. 40, No. ; Egorov, A. Yu. & Maleev, N. A. (2003). Quantum Dot Lasers, Oxford University Press, ISBN 0 19 852679 2, Oxford Wada, O. (2007). Femtosecond all-optical devices for ultrafast communication and signal processing, In: Microwave Photonics, Lee, C.

43, No. I. & Ran, M. (2008). Proposal for All-optical Generation of Ultra Wideband Impulse Radio Signals in Mach-Zehnder Interferometer with Quantum Dot Optical Amplifier. IEEE Photonics Technology Letters, Vol. 20, No. I. & Haridim, M. (2009). Ultra-Fast All-Optical Processor Based on Quantum Dot Semiconductor Optical Amplifiers (QD-SOA). IEEE Journal of Quantum Electronics, Vol. ; Magnusdottir, I. & Mørk, J. (2001). Ultrafast gain recovery and modulation limitations in self-assembled quantum-dot devices.

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