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Refractive index profile through the VECSEL structure with the standing wave pattern for the lasing wavelength at 975 nm.
Surface-emitting PL spectrum from the VECSEL sample.
VECSEL cw output power at 980 nm vs net pump power at room temperature .
3D VECSEL beam profile and Gaussian fit along the cross section of the beam at high-power operation.
Single-mode fiber cw output power at 1535 nm vs the VECSEL launching power at 976 nm.
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