Table 1 CGA parameters for the two SiN grating design combinations.
From: High efficiency DBR assisted grating chirp generators for silicon nitride fiber-chip coupling
Design | fu | \({{\boldsymbol{f}}}_{{\boldsymbol{s}}}^{{\boldsymbol{c}}}\) | \({{\boldsymbol{f}}}_{{\boldsymbol{e}}}^{{\boldsymbol{c}}}\) | n | m | tBOX (μm) | te (nm) | λmax (nm) | Λ (μm) | θ (deg) | \({{\boldsymbol{f}}}_{{\boldsymbol{e}}}^{{\boldsymbol{c}}}\)Λ (nm) |
|---|---|---|---|---|---|---|---|---|---|---|---|
A | 0.55 | 0.5 | 0.15 | 3 | 19 | 1.92 | 280 | 1550 | 0.95 | 3° | 142 |
B | 0.55 | 0.5 | 0.15 | 1 | 19 | 1.56 | 400 | 1560 | 0.99 | 3° | 148 |
