Accurate fabrication of anamorphic microlenses and efficient collimation of tapered

Liau, Z.L.; Walpole, J.N.
June 1994
Applied Physics Letters;6/20/1994, Vol. 64 Issue 25, p3368
Academic Journal
Details the fabrication of highly precise refractive anamorphic microlenses in gallium phosphide substrates by mass-transport smoothing of etched multiple-mesa structures. Collimation of astigmatic outputs from tapered unstable-resonator lasers; Obtainment of initial good efficiencies; Potential of lasers for realizing simple compact optical systems.


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