大学物理 ›› 2016, Vol. 35 ›› Issue (8): 32-35.

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二维光栅衍射图样的特性分析

于凤军   

  1. 安阳师范学院物理与电气工程学院,河南安阳455000
  • 收稿日期:2015-05-07 修回日期:2016-01-12 出版日期:2016-08-20 发布日期:2016-08-20
  • 作者简介:于凤军( 1959—) ,男,河南安阳人,安阳师范学院物理与电气工程学院教授,主要从事理论物理、天体
  • 基金资助:
    国家自然科学基金资助项目( 11475004)

The characteristic analysis of the diffraction pattern of two-dimensional grating

YU Feng-jun   

  1. College of Physics and Electrical Engineering,Anyang Normal University,Anyang,Henan 455000,China
  • Received:2015-05-07 Revised:2016-01-12 Online:2016-08-20 Published:2016-08-20

摘要: 导出二维光栅衍射光斑的位置公式,讨论其衍射图样的特性,并给出实验演示效果. 提出一种通过衍射图样照片测量光栅常数( 或波长) 的方法.

关键词: 二维光栅, 衍射图样, 特性, 实验演示, 光栅常数

Abstract: The position formula for the diffractive light-spot of two-dimensional grating is derived. The property of diffraction pattern is discussed and its experimental demonstration is given. A new method of measurement of grating constant is presented.

Key words: two-dimensional grating, diffraction pattern, property, experimental demonstration, grating constant