Muhammad Faizan Shirazi, Mansik Jeon, Jeehyun Kim. 850 nm centered wavelength-swept laser based on a wavelength selection galvo filter[J]. Chinese Optics Letters, 2016, 14(1): 011401
- Chinese Optics Letters
- Vol. 14, Issue 1, 011401 (2016)
Fig. 1. Schematic diagram of a wavelength-swept laser based on a galvo mirror. C: Collimator, DG: diffraction grating, G: galvo scanner, M: mirror, O: output of wavelength-swept laser, OC: optical coupler.
Fig. 2. (a) Timing diagram of the wavelength-swept laser (red) and 3.3 V trigger signal (black). (b) Amplified output of the wavelength-swept laser, each at 100 mV voltage increment to the galvo scanner. (c) Single linewidth plot at 856 nm center with a 0.05 nm (∼ 20 GHz
Fig. 3. Relation between input voltage and galvo scanning mirror and corresponding emitted spectrum as shown in Fig. 2(b) .
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Table 1. Peak Output Power at Different Driving Currents
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