R Zhang, S Sun, J Wang, H Hou… - Journal of …, 2022 - spiedigitallibrary.org
… siliconwaveguidecrossing and polarization-insensitive waveguidecrossingbased on MMI … The transition taper is composed of a right-angled trapezoid, and the smallest gap between …
L Sun, Y Zhang, Y He, H Wang, Y Su - Nanophotonics, 2020 - degruyter.com
… Figure 13: Experimental demonstration of a mode-order converter with tilted subwavelength … of MMIcrossings to achieve low index contrast and reduce the ILs. A 101×101 MMIcrossing …
… /demux based on an SWG MMI has been experimentally demonstrated for the first time. Our device exploits the dispersion engineering of SWG metamaterial waveguides to overcome …
… waveguide and transition tapers between conventional siliconwire interconnecting waveguides … Our MMI device has a footprint of only 3.5 µm × 47.25 µm and was fabricated using a …
X Guo, Y Liu, J Du, Q Song, K Xu - Journal of Lightwave Technology, 2022 - opg.optica.org
… regimes such as waveguide bending [8]–[11], crossing [12]–[… Though the device footprints of such MMI-based multiplexers … mode multiplexer based on cascaded tiltwaveguide junctions …
… as a thin-film reflector or waveguidecrossing for various polarizations, thanks to the tailored … ] proposed a PS incorporating a tilted SWG MMI section (Figure 13f). By using a tilted SWG, …
… a tilted joint section [26]. The two-channel mode (de)multiplexer can also be realized by using a 2 × 2 MMI coupler (L MMI … light propagation profiles for the MMI-basedcrossings with L f …
J Zou, F Sun, C Wang, M Zhang, J Wang, T Lang… - Optics & Laser …, 2022 - Elsevier
… , the AWG layout with tilted star couplers has been proposed … On the other hand, the number of waveguidecrossings for … , one TE path undergoes 14 crossings before propagating to one …
Y Liu, R Wu, Y Chen, X Qiao - Optics Express, 2024 - opg.optica.org
… Among them, Y-junction and MMI structures have broad bandwidth and good fabrication … -order modes have opposite trends and have a crossing point, which is the phase matching …