Junfei Xia, Samuel Serna, Weiwei Zhang, Laurent Vivien, éric Cassan. Hybrid silicon slotted photonic crystal waveguides: how does third order nonlinear performance scale with slow light[J]. Photonics Research, 2016, 4(6): 257
- Photonics Research
- Vol. 4, Issue 6, 257 (2016)
Fig. 1. Schematic views of the investigated PCW geometries (W1-PCW, NS-PCW and WS-PCW). a = 400 nm h = 260 nm
Fig. 2. Dispersion curves of the three PCWs described in Fig. 1 : (a) W1-PCW, (b) NS-PCW, and (c) WS-PCW.
Fig. 3. Waveguide mode group index (n G β 2 1 ): (a) W1-PCW, (b) NS-PCW, and (c) WS-PCW.
Fig. 4. Nonlinear properties parameters versus group indices: (a) mode field/silicon overlap factor, (b) effective nonlinear susceptibility in terms of real and imaginary parts, (c) nonlinear waveguide parameter (real and imaginary parts).
Fig. 5. FOM TPA
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