Autor: |
Coluccelli, Nicola, Fonnum, Helge, Haakestad, Magnus, Gambetta, Alessio, Gatti, Davide, Marangoni, Marco, Laporta, Paolo, Galzerano, Gianluca |
Rok vydání: |
2012 |
Předmět: |
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DOI: |
10.48550/arxiv.1207.0995 |
Popis: |
A compact and versatile femtosecond mid-IR source is presented, based on an optical parametric oscillator (OPO) synchronously pumped by a commercial 250-MHz Er:fiber laser. The mid-IR spectrum can be tuned in the range 2.25-2.6 ��m (signal) and 4.1-4.9 ��m (idler), with average power from 20 to 60 mW. At 2.5 ��m a minimum pulse duration of 110 fs and a power of 40 mW have been obtained. Active stabilization of the OPO cavity length has been achieved in the whole tuning range. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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