relation: https://eprints.gla.ac.uk/54026/ title: Time and frequency domain measurements of solitons in subwavelength silicon waveguides using a cross-correlation technique creator: Ding, W. creator: Gorbach, A.V. creator: Wadsworth, W.J. creator: Knight, J.C. creator: Skryabin, D.V. creator: Strain, M. creator: Sorel, M. creator: De La Rue, R.M. description: We report time domain measurements of the group-velocity-dispersion-induced and nonlinearity-induced chirping of femtosecond pulses in subwavelength silicon-on-insulator waveguides. We observe that at a critical input power level, these two effects compensate each other leading to soliton formation. Formation of the fundamental optical soliton is observed at a peak power of a few Watts inside the waveguide. Interferometric cross-correlation traces reveal compression of the soliton pulses, while spectral measurements show pronounced dispersive waves emitted by solitons into the wavelength range of normal group velocity dispersion. publisher: Optical Society of America date: 2010-12-06 type: Articles type: PeerReviewed identifier: Ding, W., Gorbach, A.V., Wadsworth, W.J., Knight, J.C., Skryabin, D.V., Strain, M. , Sorel, M. and De La Rue, R.M. (2010) Time and frequency domain measurements of solitons in subwavelength silicon waveguides using a cross-correlation technique. Optics Express , 18(25), pp. 26625-26630. (doi: 10.1364/OE.18.026625 ) relation: 10.1364/OE.18.026625 identifier: 10.1364/OE.18.026625