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
2003-01-01
134003 byte
Conference paper
Electronic Resource
English
High-Power Near-Diffraction-Limited Wavelength-Beam-Combined Diode Arrays
British Library Conference Proceedings | 2005
|DataCite | 1876