Combining of modes of broad-area laser diode into a single-mode spot

  • Nikolai Stelmakh
  • Published 2007 in
    2007 Conference on Lasers and Electro-Optics…


Multi-mode laser diode emission is reshaped into single-mode circular spot with the help of grating spectrometer and amplitude/phase spatial modulator. Paper investigates optical design and shows preliminary results on lateral modes combining. 


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