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Modelling MOSFET: "Not all parameters converged"

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Hello, in the file I have attached I am trying to model the DC characteristics of a multi-layered Mosfet. While building my model I used [https://www.comsol.com/model/dc-characteristics-of-a-mos-transistor-mosfet-14609 ] to help with with my model, the key difference between my model and the one in the link is that I have multiple layers. I have been able to successfully run a few simulations under certain conditions however when I change the gate voltage, or source voltage, the model seems to not work, the error says not all parameters converged. I'm not quite sure what I'm doing wrong here, as what I did is essentially just a modified version of the linked model. Any help would be appreciated, many thanks!



0 Replies Last Post Mar 21, 2024, 6:29 p.m. EDT
COMSOL Moderator

Hello Srivathsav Kurra

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