AlGaN Radiation Examples: Difference between revisions

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== AlGaN/GaN HEMT DC, RF and transient simulation ==
== AlGaN/GaN HEMT DC, RF and transient simulation ==


Simulation of steady-state, small-signal and transient performance to understand impact of proton-radiation induced and as-grown defects will be discussed in this page.
Simulation of steady-state, small-signal and transient performance to understand impact of proton-radiation induced and as-grown defects will be discussed here. Fundamental effects of buffer background doping on steady-state behavior is first discussed as it is a prerequisite to understanding published radiation induced static behavior degradation. The potential impact of proton-irradiation damage on RF performance parameters is then discussed based on small-signal analysis simulations. Section on transient simulation focuses on motivation of various switching experiments used to determine trapping by as-grown defects, and how this has been achieved using FLOODS.


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Revision as of 22:08, 23 December 2017

AlGaN/GaN HEMT DC, RF and transient simulation

Simulation of steady-state, small-signal and transient performance to understand impact of proton-radiation induced and as-grown defects will be discussed here. Fundamental effects of buffer background doping on steady-state behavior is first discussed as it is a prerequisite to understanding published radiation induced static behavior degradation. The potential impact of proton-irradiation damage on RF performance parameters is then discussed based on small-signal analysis simulations. Section on transient simulation focuses on motivation of various switching experiments used to determine trapping by as-grown defects, and how this has been achieved using FLOODS.


Steady-State Simulation



File:Hemt.txt File:Modelfile.txt File:Poisson.txt File:Continuity.txt


Sinusoidal Steady State Analysis


File:Hemt.txt File:Continuity.txt

Transient Simulation



File:Hemt.txt File:Continuity.txt