Abstract
Transmission experiments of Er:YAG laser light under water were performed by a laser delivery system comprising a hollow fiber and an end sealing cap. The experiments were based on a high energy fluence which produces vapor bubbles in water. Transmission properties of Er:YAG laser light were evaluated with various laser energy and pulse-repetition rates. The results show that, at high laser fluence, the attenuation coefficient of water is very small because water on light axis is fully vaporized.
Original language | English |
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Pages (from-to) | 172-179 |
Number of pages | 8 |
Journal | Proceedings of SPIE - The International Society for Optical Engineering |
Volume | 5317 |
DOIs | |
Publication status | Published - 2004 |
Event | Progress in Biomedical Optics and Imaging - Optical Fibers and Sensors for Medical Applications IV - San Jose, CA, United States Duration: 2004 Jan 24 → 2004 Jan 25 |
Keywords
- Absorption coefficient
- Er:YAG laser
- Hollow fiber
- Sealing cap
- Water