Cascaded subwavelength resonant grating filters for flat-top spectral response

Allan S.P. Chang, Wei Wu, Stephen Y. Chou

Research output: Contribution to journalConference articlepeer-review

1 Scopus citations


Flat-top spectral response from cascaded subwavelength resonant filters is demonstrated experimentally with much flatter passband and sharper rolloff than for a single filter. The ratio of 10dB to 3dB bandwidth is reduced from 3 for a single filter to 1.53.

Original languageEnglish (US)
Pages (from-to)1346-1347
Number of pages2
JournalOSA Trends in Optics and Photonics Series
StatePublished - Jan 1 2003
EventConference on Lasers and Electro-Optics (CLEO); Postconference Digest - Baltimore, MD, United States
Duration: Jun 1 2003Jun 6 2003

All Science Journal Classification (ASJC) codes

  • Engineering(all)


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