Widely tunable double-ring resonator add
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Ho Lee; Youngsik Lee; Gunwoo Kim; Suhyun Kim; Youngchul Chung
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Article
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2010
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John Wiley and Sons
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English
⚖ 622 KB
## Abstract We demonstrate a widely tunable polymer add/drop reflection filter using double‐ring resonators with slightly different radii. The reflector proposed as an alternative to grating‐based wavelength‐selective reflectors shows a wide tuning range of 42.3 nm using a small amount of current a