Optical logic OR-AND-NOT and NOR gates in waveguides consisting of nonlinear material

Yono Hadi Pramono*, Masahiro Geshiro, Toshiaki Kitamura, Shinnosuke Sawa

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

28 Citations (Scopus)

Abstract

Optical logic gates for OR, AND, NOT, and NOR operations in waveguides consisting of nonlinear material are numerically investigated by means of FD-BPM (Finite Difference Beam Propagation Method). The proposed devices are designed utilizing the self-routing characteristics of nonlinear X-crossing structures when they are operated with one input beam or two. The numerical simulations show that the proposed structures can favorably be applied to optical data processing and computing as fundamental logic gates.

Original languageEnglish
Pages (from-to)1755-1760
Number of pages6
JournalIEICE Transactions on Electronics
VolumeE83-C
Issue number11
Publication statusPublished - 2000

Keywords

  • Finite difference beam propagation method
  • Nonlinear waveguide
  • Optical logic

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