WebMar 25, 2024 · Group-velocity dispersion (GVD) of optical waveguides plays a significant role in applications from optical fibers [1,2] to integrated waveguides [3,4].For linear photonics applications, such as optical communication, the waveguide dispersion impacts the capacity limits of optical fiber networks []; as for nonlinear optics, the initiation of … WebApr 1, 2024 · The six asymmetric taper structure demonstrates a peak conversion efficiency of ∼95% at 780 nm wavelength. There is ≥80% conversion efficiency over 150 nm …
A compact and polarization-insensitive silicon waveguide crossing …
WebWaveguide Crossings Perfect Waveguide Intersections In constructing integrated optical "circuits," space constraints and the desire for complex systems involving multiple … This is a conventional waveguide, surrounded by air, into which a regular … John Joannopoulos. Our research group is headed by John D. Joannopoulos, the … Papers and Publications. The links below lead to semi-exhaustive listings of the … Atomic Materials Properties Research. The historical background of our group, as … Related Links. The following are links to sites that are related to our group or our … http://ab-initio.mit.edu/photons/cross.html how to make a os in notepad
Inverse design of waveguide crossing – Ansys Optics
WebApr 1, 2024 · A silicon inverse taper with a length of 150 μ m couples a silicon-on-sapphire to silicon nitride waveguide [21]. The measured coupling loss at the wavelength of 1. 5 μ … WebMar 18, 2024 · Multimode waveguide crossings (MWCs) are becoming more and more important as one of the key elements for on-chip optical routing and cross-connection. However, it is still very challenging to … WebDec 20, 2024 · The proposed multimode waveguide star crossing has little loss and low crosstalk throughout an ultra-broad wavelength range of ∼400 nm. Our study paves the way for realizing highly integrated ... how to make a otome in love