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Reflective grating coupler for silver halide waveguides.
Scanning electron microscopy (SEM) image of the cross section of the silver halide planar waveguide and the underlying grating coupler.
Normalized output signal from the AgClBr waveguide vs the incident angle for four wavelengths.
Incident angle for optimal coupling to the waveguide vs the wavelength. The dashed line represents the measured data and the solid line represents the theoretical results.
Calibration curve for DDVP.
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