TY - JOUR AU - González Fernández, Verónica AU - Pérez, G. AU - Vasallo, E. AU - Grützmacher, K. AU - Fuentes, L. M. AU - Pérez, C. AU - Rosa García, María Inmaculada de la PY - 2015 SN - 2171-8814 UR - http://uvadoc.uva.es/handle/10324/45129 AB - The photograph shows a laser based only on nonlinear crystals. This kind of crystals employs the nonlinear answer of a medium to high power electromagnetic fields, in order to generate new frequencies. Via sum and difference of frequencies it is... LA - eng PB - Sociedad Española de Óptica KW - Nonlinear optics KW - Óptica no lineal KW - Optical parametric oscillator KW - Oscilador óptico paramétrico KW - Optical parametric amplifier KW - Amplificador óptico paramétrico TI - Nonlinear crystals: are they magic? DO - 10.7149/OPA.48.2.135 ER -