二维Cantor分形光栅衍射特性研究STUDY ON DIFFRACTION CHARACTERISTICS OF TWO-DIMENSIONAL CANTOR FRACTAL GRATING
李文涛,熊科刚,邓星元,丁晨睿,刘尧,景锐平
摘要(Abstract)：
近年来分形光栅在光学和材料等领域被广泛应用。本文从理论、仿真、实验三个方面研究了二维Cantor分形光栅衍射的衍射特性。首先根据标量衍射理论推导出光强分布解析表达式。其次基于Python开发了图形化界面用于实验仿真,得到了仿真的衍射花样。最后对制备光栅进行实验,结果表明:实验与仿真所得的衍射花样具有相似性,并与理论推导相符。该文可帮助学生深入理解二维Cantor分形光栅衍射规律,得到的规律在光学和材料等领域也具有一定的应用前景。
关键词(KeyWords)： 二维Cantor分形;自相似性;衍射;Python仿真
基金项目(Foundation): 教育部协同育人项目（220603584244023）;; 中国地质大学（武汉）实验技术研究项目-光衍射及其应用实验仪改进（SJ-202512）
作者(Author): 李文涛,熊科刚,邓星元,丁晨睿,刘尧,景锐平
DOI: 10.27024/j.wlygc.2023.05.31.01
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