测量和研究了晶体的双折射率和布喇格衍射。
Birefractive index and Bragg diffraction have been oboserved and measured in the crystals.
本文叙述了CO2激光的布喇格衍射型声光调制及放大装置。
Acousto-optic modulation of CO2 laser amplifier by using Bragg diffraction is described.
周期与入射波长同数量级的体积布喇格光栅的衍射效率，与入射线偏振光的偏振方向有关。
Diffraction efficiency of volume Bragg grating, whose period is in the same order as the incident wavelength, is related to the polarization direction of the incident linear polarized beam.
周期与入射波长同数量级的体积布喇格光栅的衍射效率，与入射线偏振光的偏振方向有关。
Diffraction efficiency of volume Bragg grating, whose period is in the same order as the incident wavelength, is related to the polarization direction of the incident linear polarized beam.
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