With the broad-area waveguide aligned at an angle to the cleaved facet, the semiconductor laser is able to emit diffraction-limited beam. The divergence angle is only 0.7/spl deg/ and the output power could exceed 2 W.
2 W Semiconductor laser with diffraction-limited output beam at 1620 nm wavelength
01.01.2003
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Aufsatz (Konferenz)
Elektronische Ressource
Englisch
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