A grating-coupled surface-emitting semiconductor laser with a hyperbolic unstable-resonator has been integrated with a focusing diffractive beam-forming element. The laser produces a stable output beam with a focused spot size of 5/spl times/7 /spl mu/m.
Grating-coupled surface-emitting laser with a hyperbolic unstable-resonator producing a stable focused output beam
01.01.1999
182484 byte
Aufsatz (Konferenz)
Elektronische Ressource
Englisch
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