Stable cw mode-locked pulse train of dual wavelength with pulse duration of 9.5ps is achieved through soft aperturing of nonlinear mode in Nd:YVO4 gain medium caused by intra-cavity second order cascaded nonlinearity in KTP crystal.
© 2012 OSA
P. K. Datta, S. Singh, S. Mondal, A. Date, and S. Mukhopadhay, "Dual Colour cw Mode-locking Through Soft-aperture and Second Order Cascaded Nonlinearity," in International Conference on Fibre Optics and Photonics, OSA Technical Digest (online) (Optical Society of America, 2012), paper W3C.2.
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