| HAL : hal-00531355, version 1 |
| DOI : 10.1117/12.769125 |
| Fiche détaillée | Récupérer au format |
|
|
| Photonics West - LASE 2008, San Jose : États-Unis (2008) |
|
|
|
|
| Diode pumping of Nd:ASL and its frequency doubling for blue emission around 450 nm |
|
|
| David Pabœuf 1Gaëlle Lucas-Leclin 1 |
|
|
| (2008) |
|
|
| We present the diode pumping of a Nd-doped strontium and lanthanum (Nd:ASL) crystal Sr1-xLax-yNdyMgxAl12-xO19 (0.05 ≤ x ≤ 0.5; y = 0.05) for second harmonic generation around 450 nm. In order to fulfill the pumping requirements of this crystal, we have developed a high-brightness pump source based on a tapered amplifier in an extended cavity with a volume Bragg grating for wavelength stabilization. A pump brightness of 110 MW.cm-2sr-1 has been obtained with a linewidth lower than 80 pm at 798 nm. This laser source has been used to pump a Nd:ASL crystal to obtain 300 mW at 906 nm and 53 mW at 453 nm by intracavity doubling with a LBO crystal. |
|
|
|
|
|
|
|
|
|
|
| 1 : | Laboratoire Charles Fabry de l'Institut d'Optique (LCFIO) |
| Institut d'Optique Graduate School (IOGS) – CNRS : UMR8501 – Université Paris XI - Paris Sud | |
| 2 : | Ferdinand-Braun-Institut für Höchtstfrequenztechnik (FBH) |
| Forschungsverbund Berlin e.V. | |
| 3 : | Laboratoire de Chimie de la Matière Condensée de Paris (site Paris VI) (LCMCP (site Paris VI)) |
| CNRS : UMR7574 – Collège de France – Université Pierre et Marie Curie [UPMC] - Paris VI – Ecole Nationale Supérieure de Chimie de Paris | |
| 4 : | Laboratoire d'Electronique et des Technologies de l'Information (LETI) |
| CEA : DRT/LETI | |
|
|
|
|
|
|
|
|
| lcf-lasbio,elsa lcf-lasbio,elsa,lcf-lasers |
|
|
|
|
| domaine | : | Physique/Physique/Optique Sciences de l'ingénieur/Optique / photonique |
|
|
| Diode pumped solid-state lasers – Rare earth – Second harmonic generation – Neodymium – Volume holographic grating |
|
|
| Liste des fichiers attachés à ce document : | |||||
|
|
|
| hal-00531355, version 1 | |
| http://hal-iogs.archives-ouvertes.fr/hal-00531355 | |
| oai:hal-iogs.archives-ouvertes.fr:hal-00531355 | |
| Contributeur : Gaëlle Lucas-Leclin | |
| Soumis le : Mardi 2 Novembre 2010, 15:01:29 | |
| Dernière modification le : Mardi 4 Janvier 2011, 18:01:09 | |