%0 Journal Article %T The Selectivity of Recording Condition on The Anisotropic Diffraction of Volume Gratings:Investigation
记录结构对体光栅各向异性衍射选择特性研究 %A Wang Xin %A Liu Dean %A Yan Aimin %A Hu Zhijuan %A Liu Liren %A
王欣 %A 刘德安 %A 闫爱民 %A 胡志娟 %A 刘立人 %J 光子学报 %D 2006 %I %X Based on the model of anisotropic coupling theory,the initial intensity ratio of the two recording waves which was coherent to the length of the grating was introduced to the anisotropic coupling equations.The anisotropic Bragg diffraction properties of volume gratings in photorefractive crystals were investigated by the method of the couple wave theory.The effect both of the initial ratio of the intensity and of the recording angles of writing waves on the anisotropic Bragg diffraction properties of volume gratings was discussed. It is shown that both the ratio of the initial intensity and the incident angle of the writing waves were selective for the anisotropic Bragg diffraction efficiency of the volume gratings,while these two recording conditions were not selective for the isotropic Bragg diffraction. %K Information optical %K Anisotropic diffraction %K Volume gratings %K Diffraction efficiency
信息光学 %K 各向异性衍射 %K 体光栅 %K 衍射效率 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=47EA7CFDDEBB28E0&jid=9F6139E34DAA109F9C104697BF49FC39&aid=5DBC2C12A0D25F7D&yid=37904DC365DD7266&vid=6209D9E8050195F5&iid=DF92D298D3FF1E6E&sid=5C16CF56EB56D002&eid=112A5CAF55F27887&journal_id=1004-4213&journal_name=光子学报&referenced_num=3&reference_num=10