Abstract
Near the band edge of photonic crystal waveguides, localized modes appear due to disorder. We demonstrate a new method to elucidate spatial profile of the localized modes in such systems using precise local tuning. Using deconvolution with the known thermal profile, the spatial profile of a localized mode with quality factor (Q) > 105 is successfully reconstructed with a resolution of 2.5 μm.
Original language | English |
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Pages (from-to) | 21939-21947 |
Journal | Optics express |
Volume | 24 |
Issue number | 19 |
DOIs | |
Publication status | Published - 2016 |
Keywords
- METIS-318265
- IR-101762