High peak-power picosecond pulse generation at 126 µm using a quantum-dot-based external-cavity mode-locked laser and tapered optical amplifier

Ding, Y. et al. (2012) High peak-power picosecond pulse generation at 126 µm using a quantum-dot-based external-cavity mode-locked laser and tapered optical amplifier. Optics Express, 20(13), p. 14308. (doi: 10.1364/OE.20.014308)

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Publisher's URL: http://dx.doi.org/10.1364/OE.20.014308

Abstract

In this paper, we present the generation of high peak-power picosecond optical pulses in the 1.26 μm spectral band from a repetition-rate-tunable quantum-dot external-cavity passively mode-locked laser (QD-ECMLL), amplified by a tapered quantum-dot semiconductor optical amplifier (QD-SOA). The laser emission wavelength was controlled through a chirped volume Bragg grating which was used as an external cavity output coupler. An average power of 208.2 mW, pulse energy of 321 pJ, and peak power of 30.3 W were achieved. Preliminary nonlinear imaging investigations indicate that this system is promising as a high peak-power pulsed light source for nonlinear bio-imaging applications across the 1.0 μm - 1.3 μm spectral range.

Item Type:Articles
Status:Published
Refereed:Yes
Glasgow Author(s) Enlighten ID:Ding, Dr Ying
Authors: Ding, Y., Aviles-Espinosa, R., Cataluna, M. A., Nikitichev, D., Ruiz, M., Tran, M., Robert, Y., Kapsalis, A., Simos, H., Mesaritakis, C., Xu, T., Bardella, P., Rossetti, M., Krestnikov, I., Livshits, D., Montrosset, I., Syvridis, D., Krakowski, M., Loza-Alvarez, P., and Rafailov, E.
College/School:College of Science and Engineering > School of Engineering > Electronics and Nanoscale Engineering
Journal Name:Optics Express
Publisher:Optical Society of America
ISSN:1094-4087
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