Abstract
We present a swept-source laser based on a quantum-dot semiconductor optical amplifier (QD SOA) (designed and manufactured by Innolume Gmbh, Germany) as the gain medium. The properties of the laser are as follows: center wavelength is 1220 nm, sweep range is 94 nm (up to 120 nm in manual mode), the peak laser power is 16 mW, and the sweep speed is 100 Hz. We apply the laser in an optical coherence tomography (OCT) configuration and present images of in vivo skin. QD SOA are well suited to OCT and we show the setup can be improved for power, sweep range, and sweep speed.
Original language | English |
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Article number | 5735192 |
Pages (from-to) | 739-741 |
Number of pages | 3 |
Journal | IEEE Photonics Technology Letters |
Volume | 23 |
Issue number | 11 |
Early online date | 22 Mar 2011 |
DOIs | |
Publication status | Published - 1 Jun 2011 |
Keywords
- Optical coherence tomography (OCT)
- quantum-dot semiconductor optical amplifier (QD SOA)
- swept-source lasers
ASJC Scopus subject areas
- Electrical and Electronic Engineering
- Atomic and Molecular Physics, and Optics
- Electronic, Optical and Magnetic Materials