Planar Gunn diodes based on doped GaN active layers with different geometries have been fabricated and characterized. Gunn oscillations have not been observed due to the …
This article presents a hybrid artificial intelligence (AI)-thermal model for the determination of the current and lattice temperature of a device under a given bias voltage. The model is …
In this work, recent advances in the design of GaN planar Gunn diodes with asymmetric shape, so-called self-switching diodes, are presented. A particular geometry for the …
SAM Akhbar, DS Ong - Journal of Physics D: Applied Physics, 2022 - iopscience.iop.org
The performances of GaAs-based Gunn diodes with notch-δ-doped structures are studied in this work. The δ-doped effect is analysed using Monte Carlo modelling in terms of temporal …
In this paper, we report an analysis of reverse current mechanisms observed in GaN Schottky barrier diodes leading to hysteretic behavior of the I–V curves at low temperature …
S García-Sánchez… - … on Electron Devices, 2024 - ieeexplore.ieee.org
In this work, by means of Monte Carlo (MC) simulations, the current responsivity of AlGaN/GaN HEMTs operating as zero-bias detectors is analyzed, reaching the THz …
By means of Monte Carlo simulations of gallium nitride (GaN) planar Gunn diodes, the epilayer structure on which they are fabricated is optimized in order to achieve ultrahigh …
The influence of thermal effects in AlGaN/GaN HEMTs is studied by means of Monte Carlo simulations. Measured output and transfer characteristics of a transistor are well reproduced …
B Orfao, BG Vasallo, D Moro-Melgar… - … on Electron Devices, 2020 - ieeexplore.ieee.org
In this article, by means of a 2-D ensemble Monte Carlo simulator, the Schottky barrier diodes (SBDs) with realistic geometries based on GaAs and GaN are studied as promising …