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| Content Provider | IEEE Xplore Digital Library |
|---|---|
| Author | Nadeau, M.C. Balcou, P. Czarny, R. Montant, S. Petit, S. Simon-Boisson, C. |
| Copyright Year | 2009 |
| Description | Author affiliation: Thales Laser, Domaine de Corbeville RD 128 91401 Orsay Cedex France (Czarny, R.; Simon-Boisson, C.) || CELIA, Université de Bordeaux, C.N.R.S., C.E.A., Domaine du Haut-Carré Université de Bordeaux 1 351 Cours de La Libération 33405, Talence Cedex France (Nadeau, M.C.; Balcou, P.; Montant, S.; Petit, S.) |
| Abstract | Compact X-rays sources raise a great enthusiasm in life sciences for applications such as protein crystallography, medical imaging or radiotherapy. Such X-rays can be produced by Thomson scattering of photons coming from a laser source colliding with electrons. However, Thomson scattering is very inefficient. Real-world life science on-site applications requiring high X-rays flux, a scheme based on a mode-locked picosecond laser injected in a Fabry-Perot cavity combined with an electron storage ring has been explored [1]. This technology can be pushed-up with a powerful high repetition-rate mode-locked laser injected in a high finesse cavity enabling to reach the intracavity average power up to few hundreds of kW required by the medical applications. The design of the laser system can then be based either on a low power oscillator combined with a relatively sophisticated high gain amplifier, or on a powerful oscillator seeding a low gain amplifier. However, a powerful single oscillator delivering a few tens of Watts average power with 15–20 ps pulses coupled with a 1000 gain Fabry-Perot cavity would be sufficient as a demonstrator for imaging application. Therefore, in this contribution, we propose a design for a 20W-sub-20 ps class mode-locked Nd:YAG oscillator. |
| Starting Page | 1 |
| Ending Page | 1 |
| File Size | 542453 |
| Page Count | 1 |
| File Format | |
| ISBN | 9781424440795 |
| DOI | 10.1109/CLEOE-EQEC.2009.5192377 |
| Language | English |
| Publisher | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
| Publisher Date | 2009-06-14 |
| Publisher Place | Germany |
| Access Restriction | Subscribed |
| Rights Holder | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
| Subject Keyword | Laser theory Head Laser mode locking Neodymium Pulse amplifiers Power lasers X-ray lasers Ring lasers Oscillators Optical pulses |
| Content Type | Text |
| Resource Type | Article |
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