BINARY GRATINGS WITH INCREASED EFFICIENCY

被引：145

作者：

FARN, MW

机构：

[1] Lincoln Laboratory, Massachusetts Institute of Technology, Lexington, MA, 02173-9108

来源：

APPLIED OPTICS | 1992年 / 31卷 / 22期

关键词：

BINARY OPTICS; DIFFRACTION; GRATINGS;

D O I：

10.1364/AO.31.004453

中图分类号：

O43 [光学];

学科分类号：

070207 ; 0803 ;

摘要：

Coupled-wave analysis is used to design binary gratings with high efficiencies (70-80%). The binary designs have grating periods greater than one wavelength but use subwavelength structures within each period in order to achieve high efficiency.

引用

页码：4453 / 4458

页数：6

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