Low power continues wave nonlinear optics in red BS dye doped PVA thin film
Keywords: 61.41. + e; 42.65.-k; 42.65.An; 42.70.Jk; 61.41.+e; 71.35.CcNonlinear optics; Refractive index; Nonlinear absorption; Z-scan; Saturable absorption; Reverse saturable absorption; Optical limiting