Photonic crystal line defect waveguide directional coupler

M. Tokushima, H. Yamada

Research output: Contribution to journalArticlepeer-review

40 Citations (Scopus)


A three-port directional coupler based on photonic crystal line defect waveguides is demonstrated. The directional coupler has only a 21 μm long coupling region. Wavelength-selecting operation around 1.5 μm wavelength was confirmed.

Original languageEnglish
Pages (from-to)1454-1455
Number of pages2
JournalElectronics Letters
Issue number24
Publication statusPublished - 2001 Nov 22
Externally publishedYes

ASJC Scopus subject areas

  • Electrical and Electronic Engineering


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