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Coupling coefficients for trapezoidal gratings

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1 Author(s)
P. Correc ; Lab. de Bagneaux, CNET, France

Using coupled-mode theory, the coupling coefficient was calculated for a trapezoid grating, and it was shown that it is possible to adjust its shape to obtain a high coupling coefficient. This is one of the advantages offered by the ion beam etching technique

Published in:

IEEE Journal of Quantum Electronics  (Volume:24 ,  Issue: 1 )