RT info:eu-repo/semantics/article T1 Nonlinear crystals: are they magic? A1 González Fernández, Verónica A1 Pérez, G. A1 Vasallo, E. A1 Grützmacher, K. A1 Fuentes, L. M. A1 Pérez, C. A1 Rosa García, María Inmaculada de la K1 Nonlinear optics K1 Óptica no lineal K1 Optical parametric oscillator K1 Oscilador óptico paramétrico K1 Optical parametric amplifier K1 Amplificador óptico paramétrico K1 2209.15 Optometría 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 possible to extend the wavelengths of the existing lasers to others required by the experiments. PB Sociedad Española de Óptica SN 2171-8814 YR 2015 FD 2015 LK http://uvadoc.uva.es/handle/10324/45129 UL http://uvadoc.uva.es/handle/10324/45129 LA eng NO Óptica Pura y Aplicada, 2015, vol. 48, n. 2. p. 135-139 NO Producción Científica DS UVaDOC RD 23-dic-2024