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Photon Design's two-day, laser design course is now part of Cardiff University's physics curriculum
How Cardiff University have brought industry tier training into their classroom
8 Aug 2025
Tutorial Video Available - Optimising a Waveguide Cross Section
Starting out with FIMMWAVE? Take 5 minutes to watch our latest video on optimising a cross section size and save yourself troubleshooting woes.
Watch Our Latest Video
Alex from our comunications team walks through setting up a waveguide cross section
A common mistake when starting out in FIMMWAVE is setting the boundaries of your waveguide simulation too close such that the boundary conditions of the simulation interact with the simulated modes. This video goes through our recommendations having the field and its gradient go to zero before reaching the simulation boundary.
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Here’s one we made earlier - How to include this ready made narrow linewidth tunable laser in your design with PICWave
60nm tuning range with no mode hops - Photon Design provide documentation support to build this design with your epitaxy
Exhibition
