dc.contributor | Universidade Estadual Paulista (UNESP) | |
dc.creator | Araújo, Cid B. de | |
dc.creator | Maciel, G. S. | |
dc.creator | Rakov, N. | |
dc.creator | Messaddeq, Younes | |
dc.date | 2014-05-27T11:19:44Z | |
dc.date | 2016-10-25T18:15:45Z | |
dc.date | 2014-05-27T11:19:44Z | |
dc.date | 2016-10-25T18:15:45Z | |
dc.date | 1999-06-02 | |
dc.date.accessioned | 2017-04-06T00:54:19Z | |
dc.date.available | 2017-04-06T00:54:19Z | |
dc.identifier | Journal of Non-Crystalline Solids, v. 247, p. 209-214. | |
dc.identifier | 0022-3093 | |
dc.identifier | http://hdl.handle.net/11449/65791 | |
dc.identifier | http://acervodigital.unesp.br/handle/11449/65791 | |
dc.identifier | 10.1016/S0022-3093(99)00064-2 | |
dc.identifier | 2-s2.0-0344642496 | |
dc.identifier | http://dx.doi.org/10.1016/S0022-3093(99)00064-2 | |
dc.identifier.uri | http://repositorioslatinoamericanos.uchile.cl/handle/2250/887470 | |
dc.description | Non-linear absorption is observed in Er3+-doped fluoroindate glass (in mol% 37InF2:20ZnF2:20SrF2:16BaF2:2GdF2: 2NaF:1GaF3:2ErF3) when the sample is irradiated with a CW laser emitting at 650 nm. An intensity dependence of the optical transmittance is detected. Saturation and sequential absorption of two photons are responsible for the decrease of 50% in the transmittance. The results are explained by simple models which are solved based on rate-equations for the populations of energy levels. | |
dc.language | eng | |
dc.relation | Journal of Non-Crystalline Solids | |
dc.rights | info:eu-repo/semantics/closedAccess | |
dc.subject | Absorption spectroscopy | |
dc.subject | Continuous wave lasers | |
dc.subject | Doping (additives) | |
dc.subject | Dye lasers | |
dc.subject | Erbium | |
dc.subject | Fluorine compounds | |
dc.subject | Laser beams | |
dc.subject | Light absorption | |
dc.subject | Multiphoton processes | |
dc.subject | Nonlinear optics | |
dc.subject | Fluoroindate glass | |
dc.subject | Nonlinear absorption | |
dc.subject | Optical glass | |
dc.title | Giant non-linear absorption in Er3+-doped fluoroindate glass | |
dc.type | Otro | |