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The schematic diagram of the dual-wavelength laser, where mirror 1 is fixed and mirror 2 is rotatable.
Scanning electron micrographs of the MEMS tunable dual-wavelength laser with the output fiber integrated. (a) Overview of the integrated MEMS laser and (b) close-up of the grating and mirrors.
Spectra of the dual-wavelength laser. (a) is longer than by and (b) is shorter than by .
Wavelength tuning of as a function of the rotation angle of mirror 2 (movable mirror).
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