The electrical properties of Au/GaN and PEDOT: PSS/GaN diodes

In the present paper, using a numerical simulator, the simulation of Au/n-GaN and PEDOT: PSS/GaN structures were performed in a temperature at room temperature. The electrical parameters: barrier height, ideality factor, shunt resistance series, and resistance have been calculated using different me...

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Bibliographic Details
Main Authors: Ali Sadoun, Imad Kemerchou, S. Mansouri, M. Chellali
Format: Article
Language:English
Published: University of El Oued 2020-12-01
Series:International Journal of Energetica
Online Access:https://www.ijeca.info/index.php/IJECA/article/view/137
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Summary:In the present paper, using a numerical simulator, the simulation of Au/n-GaN and PEDOT: PSS/GaN structures were performed in a temperature at room temperature. The electrical parameters: barrier height, ideality factor, shunt resistance series, and resistance have been calculated using different methods: conventional I-V, Norde, Chattopadhyay, and Mikhelashvili. Statistical analysis showed that the Au/GaN structure has a barrier height of (0.6 eV) which is higher compared with the PEDOT: PSS/GaN structure (0.72 eV) and ideality factor (1.88 and 2.26) respectively. The values of resistance shunt were increased from 77150.056 Ω to 11207586 Ω. It is observed that the leakage current increased from 6.64E-5 to 4.98926E-5A at −0.85 V.
ISSN:2543-3717