[图书][B] Terahertz planar antennas for next generation communication

KR Jha, G Singh - 2014 - Springer
Terahertz regime of the electromagnetic spectrum which coarsely extends from 100 GHz to
10 THz has been treated as the bandgap for a long time mainly due to the scarcity of …

Terahertz electronic devices

F Aniel, G Auton, D Cumming, M Feiginov… - Springer Handbook of …, 2022 - Springer
The frequency band of the electromagnetic spectrum between microwaves and infrared is
nowadays defined as the Terahertz band (1 THz corresponds to 1012 Hz). The development …

On the practical limitations for the generation of Gunn oscillations in highly doped GaN diodes

S García-Sánchez, M Abou Daher… - … on Electron Devices, 2023 - ieeexplore.ieee.org
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 …

Fabrication of AlGaN/GaN fin-type HEMT using a novel T-gate process for improved radio-frequency performance

MS Cho, JH Seo, SH Lee, HS Jang, IM Kang - IEEE Access, 2020 - ieeexplore.ieee.org
To increase the radio-frequency (RF) performance of AlGaN/GaN-based fin-type high
electron mobility transistors (HEMTs), a novel T-gate process was developed and applied to …

Optimization of the epilayer design for the fabrication of doped GaN planar Gunn diodes

S Garcia-Sanchez, I Iniguez-de-la-Torre… - … on Electron Devices, 2021 - ieeexplore.ieee.org
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 …

Band-like electron transport in 2D quantum dot periodic lattices: the effect of realistic size distributions

ES Skibinsky-Gitlin, S Rodríguez-Bolívar… - Physical Chemistry …, 2019 - pubs.rsc.org
Electron mobility in nanocrystal films has been a controversial topic in the last few years.
Theoretical and experimental studies evidencing carrier transport by hopping or showing …

A Deep Learning-Monte Carlo combined prediction of side-effect impact ionization in highly doped GaN diodes

S García-Sánchez, R Rengel, S Pérez… - … on Electron Devices, 2023 - ieeexplore.ieee.org
The existence of leakage current pathways leading to the appearance of impact ionization
and the potential device breakdown in planar Gunn GaN diodes is analyzed by means of a …

Monte Carlo Study of Gunn Oscillations in Geometrically Shaped Planar Gunn Diodes Based on Doped GaN: Influence of Geometry, Intervalley Energy, and …

S García-Sánchez, I Íñiguez-de-la-Torre… - … on Electron Devices, 2024 - ieeexplore.ieee.org
An investigation into self-switching diodes based on highly doped GaN is conducted under
direct current (dc) bias conditions. Different device geometries are explored under various …

Intermittency route to chaos and broadband high-frequency generation in semiconductor superlattice coupled to external resonator

AE Hramov, VV Makarov, VA Maximenko… - Physical Review E, 2015 - APS
We investigate the onset of broadband microwave chaos in the miniband semiconductor
superlattice coupled to an external resonator. Our analysis shows that the transition to …

[HTML][HTML] The wideband tunability of double Gunn diodes

L Butts, S El-Ghazaly - AIP Advances, 2023 - pubs.aip.org
Gunn diodes use the Ridley–Watkins–Hilsum effect to generate low noise millimeter wave
signals for communication and sensing applications. However, Monte Carlo calculations …