Transmission volume gratings array with energy-equalized normal-surface outputs for optical interconnect
-
Graphical Abstract
-
Abstract
In this paper, we report a kind of holographic wave-guided optical interconnect based on a glass substrate and transmission volume gratings in photopolymer. An experimental curve of diffraction efficiency for each output grating was plotted. Maximum diffraction efficiency of output grating tends to 50%. The angular deviation of output light from the surface-normal is 0.43° and the relative intensity fluctuation of output light is 11% while the wavelength is 632.8nm.
-
-