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现代光电子学(2)

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国家自然科学基金委员会<br />

数理学部实验物理讲习班<br />

银膜上的周期性小孔<br />

几何结构<br />

2 2<br />

kxi j 2 π / a0<br />

电镜照片<br />

= + a 0:空间周期;i, j:散射级次<br />

k c i j a<br />

2 2<br />

sp = εmεd /( εm + εd) ω/ = + 2 π /<br />

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