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Lithium niobate photonic crystal wire cavity: Realization of a compact electro-optically tunable filter
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10.1063/1.4760224
/content/aip/journal/apl/101/15/10.1063/1.4760224
http://aip.metastore.ingenta.com/content/aip/journal/apl/101/15/10.1063/1.4760224
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

Schematic of the PhC FP cavity filter.

Image of FIG. 2.
FIG. 2.

Optical normalized transmission of the PhC FP cavity. The inset figures show the electric filed distribution (a) at λ = 1554 nm and (b) λ = 1590 nm.

Image of FIG. 3.
FIG. 3.

Flow chart of the device fabrication process.

Image of FIG. 4.
FIG. 4.

Top view SEM images of the fabricated waveguide and the characterization of the optical mode of (a) the conventional APE waveguide (b) the Hybrid waveguide with taper realized by FIB milling. (c) Horizontal cross section of the optical mode, the solid red line for the hybrid waveguide and the dashed black line for the APE waveguide. (d)Vertical cross section of the optical mode, the solid red line for the hybrid waveguide and the dashed black line for the APE waveguide.

Image of FIG. 5.
FIG. 5.

Top view SEM image of the fabricated PhC FP cavity structure.

Image of FIG. 6.
FIG. 6.

Experimental setup for optical transmission and tunability performance characterizations. OSA indicates the optical spectrum analyzer, PD the photo-detector, LF the lensed fiber, and DUT the device under test.

Image of FIG. 7.
FIG. 7.

(a) Normalized transmission spectra of the PhC cavity structure for 5 different applied voltage values (DC = −10 V, −5 V, 0 V, 5 V, and 10 V) and (b) the wavelength shift as a function of applied voltage.

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/content/aip/journal/apl/101/15/10.1063/1.4760224
2012-10-11
2014-04-18
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Lithium niobate photonic crystal wire cavity: Realization of a compact electro-optically tunable filter
http://aip.metastore.ingenta.com/content/aip/journal/apl/101/15/10.1063/1.4760224
10.1063/1.4760224
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