F. Naudan et al., FILTRATION OF LATERAL MODELS OF A SEMICON DUCTOR-LASER WITH WIDE CAVITY USING A PHASE-CONJUGATE MIRROR, Annales de physique, 20(5-6), 1995, pp. 599-600
We obtain a single-lobed, near diffraction-limited output (M(2)=2,8) f
rom a multistripe semiconductor laser coupled to a photorefractive sel
f-pumped phase-conjugate mirror. The output brightness is increased by
a factor 4,5. The mirror (R=50% at lambda=0,8 mu m) ensure self-align
ed feedback and lateral mode clean-up.