以下为句子列表：
英文: Abstract: First, this paper deduced the diffraction equation for refractive index phase modulation holographic grating, and pointed out that the diffraction efficiency was mainly influenced by refraction index modulation, and the diffraction efficiency of
中文: 文摘:首先推出折射率相位调制型全息光栅的衍射方程,由此说明衍射效率主要取决于调制折射率,且各级衍射光的衍射效率不同是多种原因造成的。
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英文: Abstract: With the use of the theory of blazed phase gratings,the color separation phase grating used for ICF drivers is designed,which can off-axis separate the fundamental,2nd and 3rd harmonic waves.Theoretically,its diffraction efficiency for 0th order
中文: 文摘:采用相位闪耀光栅原理设计出用于ICF驱动器中能离轴分离基频、二倍频、三倍频激光的色分离相位光栅，理论上三倍频零级衍射效率达到100％，同时，对该相位光栅进行了实际制作和实验测量，测出了基频光和二倍频光的分离角以及光栅的零级衍射效率，得到了一些有意义的结果。
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英文: Since the dichromated gelatin has a higher diffraction efficiency in all holographic recording materials, the aim of this research is to use dichromated gelatin as the recording material and to make use of the principle of holography to design holographic
中文: 为了产生优质的聚焦能力与效率，本研究采用目前具有最高绕射效率(80~90%)的重铬酸明胶材料作为感光剂，除了自行调制药剂比例成分，并依严格的制作步制成重铬酸明胶全像片外，并采用不同角度重覆曝光方式改良干涉式波带板无法自动追踪的缺点，经过多次试验与改进，藉以形成具备高绕射效率和自动追踪功能的全像光学波带板。
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英文: This paper also discussed the factors that influenced the diffraction efficiency of scattering object, and proposed the amount of refraction index modulation was very small, the diffraction efficiency was mainly determined by chemical treatment.
中文: 并指出体积光栅效应对透射全息衍射效率是有贡献的,讨论了影响散射物体全息衍射效率的问题,最后指出在一般情况下,调制折射率是一个很小的量,化学处理对它起着关键性的作用。
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