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Ansys Learning Forum › Forums › Discuss Simulation › Photonics › unable to create quantum dot › Reply To: unable to create quantum dot

May 17, 2024 at 2:45 pm
Guilin Sun
Ansys Employee

One way is to add a sphere with radius of 5nm. It will need much finer mesh to geometrically resolve it, say at least 6 meshes for the sphere. It will take longger wallclock time since the time step is very small compared to the solar spectrum, with average wavelength 0.55um (period ~1.8 fs).