Three-dimensional direct femtosecond laser writing of second-order nonlinearities in glass
Idioma
en
Article de revue
Este ítem está publicado en
Optics Letters. 2012-03-15, vol. 37, n° 6, p. 1029-1031
Optical Society of America - OSA Publishing
Resumen en inglés
We demonstrate that direct femtosecond laser writing in silver-containing zinc and gallium phosphate glass enables generation of three-dimensional (3D) optical second-order nonlinear microstructures having an χ(2) value ...Leer más >
We demonstrate that direct femtosecond laser writing in silver-containing zinc and gallium phosphate glass enables generation of three-dimensional (3D) optical second-order nonlinear microstructures having an χ(2) value about 2.5 times that of quartz. The proposed physical model involves photo-reduction, photo-dissociation, and migration of silver species within the glass matrix. 3D laser-written second-order nonlinear structures could become a new class of nonlinear optical components.< Leer menos
Palabras clave en inglés
Femtosecond laser writing
Glass
Phosphates
Proyecto ANR
Femtosecond Laser Interaction and Nanostructuring - ANR-10-BLAN-0946
Orígen
Importado de HalCentros de investigación