全息图是用精细聚焦的离子束在一片30 n m厚的薄硅膜上切割出20nm长的极小的裂纹的图案组合而成的。
The holograms were fabricated using a very finely focused ion beam to cut a pattern of extremely small slits just 20 nm across through a thin silicon membrane 30 nm thick.
该仪器巧妙运用液晶光阀和硅光电池器件，使测量、调整、自控一体化，从而提高拍摄优质全息图的工作效率。
This instrument uses LCLV and silicon photoelectric cells subtly, which can survey, adjust and control automatically, and improve the work efficiency of shooting fine hologram obviously.
基于氢离子注入技术和典型电化学阳极浸蚀法制备了多孔硅有图(PS)薄膜。
Patterned porous silicon (PS) films were fabricated based on hydrogen ion implantation technique and typical electrochemical anodic etching method.
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