%0 Journal Article
%T The rigorous coupled-wave analysis of guided-mode resonance in dielectric gratings
介质光栅导模共振耦合波分析
%A Zhou Chuan-Hong
%A Wang Lei
%A Nei Ya
%A Wang Zhi-Heng
%A
周传宏
%A 王磊
%A 聂娅
%A 王植恒
%J 物理学报
%D 2002
%I
%X Guided mode resonance in a dielectric grating results from a redistribution of energy in propagating waves when high\|order spatial harmonics are coupled to the leaky wave guide modes sustained by the grating. In this paper, we have analyzed the guided wave modes in a wave guide with a rigorous coupled wave approach. From the analyzed results, we have estimated properly the location of the guided mode resonance in a weakly modulated dielectric grating. We also discussed the relations among the guided mode resonance, grating layer thickness, substrate thickness, and the incident angle. By adopting a design for anti refection, the symmetric guided mode resonance with low side band was achieved.
%K Guided
%K mode resonance
%K Coupled
%K wave
导模共振
%K 耦合波
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=47EA7CFDDEBB28E0&jid=29DF2CB55EF687E7EFA80DFD4B978260&aid=F5D30361C9677BEA&yid=C3ACC247184A22C1&vid=987EDA49D8A7A635&iid=CA4FD0336C81A37A&sid=68D88C2FCF9C3098&eid=B9704B40A4225A24&journal_id=1000-3290&journal_name=物理学报&referenced_num=7&reference_num=15