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On the zero-order diffraction of phase mask

  • Peng-Yue Wen
  • , Xiao-Ming Cui
  • , Hong-Du Liu
  • , E. Y B Pun
  • , P. S. Chung

Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

Abstract

The zero-arder diffraction of phase grating mask is analysed for rectangular and sinusoidal corrugated profiles, and a novel method is proposed for determining the depth and duty cycle parameter by the diffraction measurement at different wavelengths. © 1997 by Allerton Press, Inc.
Original languageEnglish
Pages (from-to)830-833
JournalChinese Physics Letters
Volume14
Issue number11
DOIs
Publication statusPublished - 1997

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