Discussion Closed This discussion was created more than 6 months ago and has been closed. To start a new discussion with a link back to this one, click here.

Modelling IQE in nanowires with surface depletion

Please login with a confirmed email address before reporting spam

Hi

I'm completely new to COMSOL and want to see how band bending and recombination vary with doping and optical excitation in semiconductor nanowires.

I'm trying to define a continuous surface trap density of 'rectangular' distribution but am getting the error 'Undefined variable. - Variable: comp1.semi.Eg0'.

Does anyone have any ideas what is going wrong? Also general advice/links to using the surface trap feature in COMSOL would be appreciated.

Thanks

0 Replies Last Post Jul 2, 2015, 3:27 a.m. EDT
COMSOL Moderator

Hello Lan Fu

Your Discussion has gone 30 days without a reply. If you still need help with COMSOL and have an on-subscription license, please visit our Support Center for help.

If you do not hold an on-subscription license, you may find an answer in another Discussion or in the Knowledge Base.

Note that while COMSOL employees may participate in the discussion forum, COMSOL® software users who are on-subscription should submit their questions via the Support Center for a more comprehensive response from the Technical Support team.