Hello everyone,
I am currently simulating a NiO/Ga2O3 p-n junction diode, but I am facing an issue where the diode is not showing any current, even at 5 V. Both materials (NiO and Ga2O3) work fine individually in separate simulations. However, when simulating the NiO/Ga2O3 heterojunction diode, no current flows, and I do not observe any variation in self-heating.
I have defined the material properties for both NiO and Ga2O3 correctly, and when I simulate Ga2O3 with other p-type materials like SiC or GaN, the diode works as expected. Could anyone help me understand why current is not flowing in the NiO/Ga2O3 heterojunction device? Is there a special model or specific interface properties that I need to define for this system?
Any insights or suggestions would be greatly appreciated!