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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
  • Peking University
  • City University of Hong Kong

Research output: Contribution to journalArticlepeer-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.

Original languageEnglish
Pages (from-to)830-833
Number of pages4
JournalChinese Physics Letters
Volume14
Issue number11
DOIs
StatePublished - 1997
Externally publishedYes

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