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Conferences > CLEO > 1997 > CPD > CPD20
  • Conference on Lasers and Electro-Optics
  • OSA Technical Digest (Optica Publishing Group, 1997),
  • paper CPD20

Complete Polarisation Control of Top-Surface Emitting Vertical Cavity Lasers With High Quality Spectral and Spatial Output Characteristics

P Dowd, PJ Heard, JA Nicholson, Y Sumaila, KA Williams, L Raddatz, RV Penty, IH White, and GC Allen

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Abstract

Complete polarisation control is demonstrated in circular top-surface emitting vertical cavity lasers by placing a line etch near the cavity aperture. The etch orientation determines the dominant polarisation state of emission and a high beam quality is maintained.

© 1997 Optical Society of America

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